Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature, maintainability, and access constraints Influence design quality and safety, contributing to reviews, hazard studies, verification activities, and resolution of technical issues, modifications, and non-conformances Your skills and experiences: Essential: Educated to degree level, with Chartered Engineer status highly desirable Solid background in mechanical, marine, process, or fluid systems engineering gained with a complex or highly regulated environment Strong knowledge of fluid dynamics, thermodynamics, pressure-drop behaviour, transient analysis , and system performance modelling Demonstrated technical expertise in the design, analysis , and integration of both compressible and incompressible fluid systems Desirable: Experience using industry-standard modelling and analysis tools such as FloMASTER, FluidFlow, MATLAB, CFD packages, ANSYS, or similar Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Mechanical Engineering Discipline team: This is an exciting opportunity to join the SSN AUKUS Platform Mechanical Integrated Delivery Team as a Principal Mechanical Design Engineer, where you'll serve as a technical specialist for some of the submarine's most critical compressible and incompressible fluid systems. In this role, you'll take ownership of high-integrity mechanical designs that must perform flawlessly within one of the most demanding engineering environments in the world. You'll shape complex system solutions, influence platform-level decisions , and ensure designs meet the rigorous performance, safety, and environmental requirements unique to submarine engineering. This a chance to work at the forefront of next-generation naval capability, tackling challenging technical problems and contributing directly to one of the UK's most advanced defence programmes. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 13th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature, maintainability, and access constraints Influence design quality and safety, contributing to reviews, hazard studies, verification activities, and resolution of technical issues, modifications, and non-conformances Your skills and experiences: Essential: Educated to degree level, with Chartered Engineer status highly desirable Solid background in mechanical, marine, process, or fluid systems engineering gained with a complex or highly regulated environment Strong knowledge of fluid dynamics, thermodynamics, pressure-drop behaviour, transient analysis , and system performance modelling Demonstrated technical expertise in the design, analysis , and integration of both compressible and incompressible fluid systems Desirable: Experience using industry-standard modelling and analysis tools such as FloMASTER, FluidFlow, MATLAB, CFD packages, ANSYS, or similar Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Mechanical Engineering Discipline team: This is an exciting opportunity to join the SSN AUKUS Platform Mechanical Integrated Delivery Team as a Principal Mechanical Design Engineer, where you'll serve as a technical specialist for some of the submarine's most critical compressible and incompressible fluid systems. In this role, you'll take ownership of high-integrity mechanical designs that must perform flawlessly within one of the most demanding engineering environments in the world. You'll shape complex system solutions, influence platform-level decisions , and ensure designs meet the rigorous performance, safety, and environmental requirements unique to submarine engineering. This a chance to work at the forefront of next-generation naval capability, tackling challenging technical problems and contributing directly to one of the UK's most advanced defence programmes. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 13th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Job Title: Principal Design Engineer Mechanical Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54, 000 depending on skills and experience + bonus What you'll be doing: Participating fully in Design Reviews either presenting information to the review or as part of the reviewing team i.e. assessor or chair Carrying out relatively complex technical analyses and investigations, including evaluation and selection of technical options, and prepare reports with suggested recommendations to support the resolution of problems and the improvement of engineering capability Preparing specifications, develop designs in line with specifications and all quality and technical standards, and carry out design appraisals in assigned areas to ensure all standards are maintained Carrying out investigations into operational problems or developments, develop, and prepare solutions, individually or as a member of a project team Supporting the identification of business opportunities and the preparation of bids in area(s) of expertise to facilitate the development of the highest quality bids Checking processes of all information, as defined in the Quality Plan, contract specification and regulatory issues (e.g. Lloyd Rules, Maritime coastguard agencies, Def Stan etc .) Your skills and experiences: Expert-level knowledge of mechanical engineering design principles , with the ability to apply this expertise to diverse design challenges and address technical issues across various engineering disciplines in Ship Engineering Subject Matter Expert (SME) in mechanical piping systems, including auxiliary cooling, routed systems, and fastening, with a solid understanding of adjacent trades, particularly S&O, and practical knowledge of interfaces like bracketry Knowledge of industry-standard tools, including Vault (or equivalent), SAP (or equivalent), Auto CaD, Inventor (or similar CAD tools like NX), and JIRA (or equivalent task management software), with a focus on tracking engineer availability and managing task performance (e.g., actual vs. estimated spends) Understanding of the engineering life cycle, with expert-level technical drawing skills, including draughting and drawings for manufacture. Strong technical writing ability Mentoring and training experience, including process derivation, skills management , and the creation and delivery of training programs HNC (or equivalent) in an engineering discipline, or possess equivalent experience, ideally working towards Incorporated Engineer (IEng) status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Design Services Mechanical team: The Design Services Mechanical Team, based at Portsmouth Naval Base, is a dynamic group of 31 engineers delivering expert mechanical design integration for all current naval platforms. Your work will have an immediate, tangible impact, with your contributions directly shaping the vessels at the heart of UK defence. Join us to make a real difference by supporting those who serve and protect our nation. As Principal Design Engineer Mechanical Lead , you'll provide expert engineering input across projects, conduct research, and develop new technologies to enhance BAE Systems' knowledge base. You'll track external innovations and drive the adoption of new technologies within the business. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 4th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal Design Engineer Mechanical Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54, 000 depending on skills and experience + bonus What you'll be doing: Participating fully in Design Reviews either presenting information to the review or as part of the reviewing team i.e. assessor or chair Carrying out relatively complex technical analyses and investigations, including evaluation and selection of technical options, and prepare reports with suggested recommendations to support the resolution of problems and the improvement of engineering capability Preparing specifications, develop designs in line with specifications and all quality and technical standards, and carry out design appraisals in assigned areas to ensure all standards are maintained Carrying out investigations into operational problems or developments, develop, and prepare solutions, individually or as a member of a project team Supporting the identification of business opportunities and the preparation of bids in area(s) of expertise to facilitate the development of the highest quality bids Checking processes of all information, as defined in the Quality Plan, contract specification and regulatory issues (e.g. Lloyd Rules, Maritime coastguard agencies, Def Stan etc .) Your skills and experiences: Expert-level knowledge of mechanical engineering design principles , with the ability to apply this expertise to diverse design challenges and address technical issues across various engineering disciplines in Ship Engineering Subject Matter Expert (SME) in mechanical piping systems, including auxiliary cooling, routed systems, and fastening, with a solid understanding of adjacent trades, particularly S&O, and practical knowledge of interfaces like bracketry Knowledge of industry-standard tools, including Vault (or equivalent), SAP (or equivalent), Auto CaD, Inventor (or similar CAD tools like NX), and JIRA (or equivalent task management software), with a focus on tracking engineer availability and managing task performance (e.g., actual vs. estimated spends) Understanding of the engineering life cycle, with expert-level technical drawing skills, including draughting and drawings for manufacture. Strong technical writing ability Mentoring and training experience, including process derivation, skills management , and the creation and delivery of training programs HNC (or equivalent) in an engineering discipline, or possess equivalent experience, ideally working towards Incorporated Engineer (IEng) status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Design Services Mechanical team: The Design Services Mechanical Team, based at Portsmouth Naval Base, is a dynamic group of 31 engineers delivering expert mechanical design integration for all current naval platforms. Your work will have an immediate, tangible impact, with your contributions directly shaping the vessels at the heart of UK defence. Join us to make a real difference by supporting those who serve and protect our nation. As Principal Design Engineer Mechanical Lead , you'll provide expert engineering input across projects, conduct research, and develop new technologies to enhance BAE Systems' knowledge base. You'll track external innovations and drive the adoption of new technologies within the business. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 4th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Job Title: Principal Design Engineer Mechanical Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54, 000 depending on skills and experience + bonus What you'll be doing: Participating fully in Design Reviews either presenting information to the review or as part of the reviewing team i.e. assessor or chair Carrying out relatively complex technical analyses and investigations, including evaluation and selection of technical options, and prepare reports with suggested recommendations to support the resolution of problems and the improvement of engineering capability Preparing specifications, develop designs in line with specifications and all quality and technical standards, and carry out design appraisals in assigned areas to ensure all standards are maintained Carrying out investigations into operational problems or developments, develop, and prepare solutions, individually or as a member of a project team Supporting the identification of business opportunities and the preparation of bids in area(s) of expertise to facilitate the development of the highest quality bids Checking processes of all information, as defined in the Quality Plan, contract specification and regulatory issues (e.g. Lloyd Rules, Maritime coastguard agencies, Def Stan etc .) Your skills and experiences: Expert-level knowledge of mechanical engineering design principles , with the ability to apply this expertise to diverse design challenges and address technical issues across various engineering disciplines in Ship Engineering Subject Matter Expert (SME) in mechanical piping systems, including auxiliary cooling, routed systems, and fastening, with a solid understanding of adjacent trades, particularly S&O, and practical knowledge of interfaces like bracketry Knowledge of industry-standard tools, including Vault (or equivalent), SAP (or equivalent), Auto CaD, Inventor (or similar CAD tools like NX), and JIRA (or equivalent task management software), with a focus on tracking engineer availability and managing task performance (e.g., actual vs. estimated spends) Understanding of the engineering life cycle, with expert-level technical drawing skills, including draughting and drawings for manufacture. Strong technical writing ability Mentoring and training experience, including process derivation, skills management , and the creation and delivery of training programs HNC (or equivalent) in an engineering discipline, or possess equivalent experience, ideally working towards Incorporated Engineer (IEng) status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Design Services Mechanical team: The Design Services Mechanical Team, based at Portsmouth Naval Base, is a dynamic group of 31 engineers delivering expert mechanical design integration for all current naval platforms. Your work will have an immediate, tangible impact, with your contributions directly shaping the vessels at the heart of UK defence. Join us to make a real difference by supporting those who serve and protect our nation. As Principal Design Engineer Mechanical Lead , you'll provide expert engineering input across projects, conduct research, and develop new technologies to enhance BAE Systems' knowledge base. You'll track external innovations and drive the adoption of new technologies within the business. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 4th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal Design Engineer Mechanical Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54, 000 depending on skills and experience + bonus What you'll be doing: Participating fully in Design Reviews either presenting information to the review or as part of the reviewing team i.e. assessor or chair Carrying out relatively complex technical analyses and investigations, including evaluation and selection of technical options, and prepare reports with suggested recommendations to support the resolution of problems and the improvement of engineering capability Preparing specifications, develop designs in line with specifications and all quality and technical standards, and carry out design appraisals in assigned areas to ensure all standards are maintained Carrying out investigations into operational problems or developments, develop, and prepare solutions, individually or as a member of a project team Supporting the identification of business opportunities and the preparation of bids in area(s) of expertise to facilitate the development of the highest quality bids Checking processes of all information, as defined in the Quality Plan, contract specification and regulatory issues (e.g. Lloyd Rules, Maritime coastguard agencies, Def Stan etc .) Your skills and experiences: Expert-level knowledge of mechanical engineering design principles , with the ability to apply this expertise to diverse design challenges and address technical issues across various engineering disciplines in Ship Engineering Subject Matter Expert (SME) in mechanical piping systems, including auxiliary cooling, routed systems, and fastening, with a solid understanding of adjacent trades, particularly S&O, and practical knowledge of interfaces like bracketry Knowledge of industry-standard tools, including Vault (or equivalent), SAP (or equivalent), Auto CaD, Inventor (or similar CAD tools like NX), and JIRA (or equivalent task management software), with a focus on tracking engineer availability and managing task performance (e.g., actual vs. estimated spends) Understanding of the engineering life cycle, with expert-level technical drawing skills, including draughting and drawings for manufacture. Strong technical writing ability Mentoring and training experience, including process derivation, skills management , and the creation and delivery of training programs HNC (or equivalent) in an engineering discipline, or possess equivalent experience, ideally working towards Incorporated Engineer (IEng) status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Design Services Mechanical team: The Design Services Mechanical Team, based at Portsmouth Naval Base, is a dynamic group of 31 engineers delivering expert mechanical design integration for all current naval platforms. Your work will have an immediate, tangible impact, with your contributions directly shaping the vessels at the heart of UK defence. Join us to make a real difference by supporting those who serve and protect our nation. As Principal Design Engineer Mechanical Lead , you'll provide expert engineering input across projects, conduct research, and develop new technologies to enhance BAE Systems' knowledge base. You'll track external innovations and drive the adoption of new technologies within the business. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 4th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Job Title: Principal Design Engineer Mechanical Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54, 000 depending on skills and experience + bonus What you'll be doing: Participating fully in Design Reviews either presenting information to the review or as part of the reviewing team i.e. assessor or chair Carrying out relatively complex technical analyses and investigations, including evaluation and selection of technical options, and prepare reports with suggested recommendations to support the resolution of problems and the improvement of engineering capability Preparing specifications, develop designs in line with specifications and all quality and technical standards, and carry out design appraisals in assigned areas to ensure all standards are maintained Carrying out investigations into operational problems or developments, develop, and prepare solutions, individually or as a member of a project team Supporting the identification of business opportunities and the preparation of bids in area(s) of expertise to facilitate the development of the highest quality bids Checking processes of all information, as defined in the Quality Plan, contract specification and regulatory issues (e.g. Lloyd Rules, Maritime coastguard agencies, Def Stan etc .) Your skills and experiences: Expert-level knowledge of mechanical engineering design principles , with the ability to apply this expertise to diverse design challenges and address technical issues across various engineering disciplines in Ship Engineering Subject Matter Expert (SME) in mechanical piping systems, including auxiliary cooling, routed systems, and fastening, with a solid understanding of adjacent trades, particularly S&O, and practical knowledge of interfaces like bracketry Knowledge of industry-standard tools, including Vault (or equivalent), SAP (or equivalent), Auto CaD, Inventor (or similar CAD tools like NX), and JIRA (or equivalent task management software), with a focus on tracking engineer availability and managing task performance (e.g., actual vs. estimated spends) Understanding of the engineering life cycle, with expert-level technical drawing skills, including draughting and drawings for manufacture. Strong technical writing ability Mentoring and training experience, including process derivation, skills management , and the creation and delivery of training programs HNC (or equivalent) in an engineering discipline, or possess equivalent experience, ideally working towards Incorporated Engineer (IEng) status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Design Services Mechanical team: The Design Services Mechanical Team, based at Portsmouth Naval Base, is a dynamic group of 31 engineers delivering expert mechanical design integration for all current naval platforms. Your work will have an immediate, tangible impact, with your contributions directly shaping the vessels at the heart of UK defence. Join us to make a real difference by supporting those who serve and protect our nation. As Principal Design Engineer Mechanical Lead , you'll provide expert engineering input across projects, conduct research, and develop new technologies to enhance BAE Systems' knowledge base. You'll track external innovations and drive the adoption of new technologies within the business. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 4th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal Design Engineer Mechanical Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54, 000 depending on skills and experience + bonus What you'll be doing: Participating fully in Design Reviews either presenting information to the review or as part of the reviewing team i.e. assessor or chair Carrying out relatively complex technical analyses and investigations, including evaluation and selection of technical options, and prepare reports with suggested recommendations to support the resolution of problems and the improvement of engineering capability Preparing specifications, develop designs in line with specifications and all quality and technical standards, and carry out design appraisals in assigned areas to ensure all standards are maintained Carrying out investigations into operational problems or developments, develop, and prepare solutions, individually or as a member of a project team Supporting the identification of business opportunities and the preparation of bids in area(s) of expertise to facilitate the development of the highest quality bids Checking processes of all information, as defined in the Quality Plan, contract specification and regulatory issues (e.g. Lloyd Rules, Maritime coastguard agencies, Def Stan etc .) Your skills and experiences: Expert-level knowledge of mechanical engineering design principles , with the ability to apply this expertise to diverse design challenges and address technical issues across various engineering disciplines in Ship Engineering Subject Matter Expert (SME) in mechanical piping systems, including auxiliary cooling, routed systems, and fastening, with a solid understanding of adjacent trades, particularly S&O, and practical knowledge of interfaces like bracketry Knowledge of industry-standard tools, including Vault (or equivalent), SAP (or equivalent), Auto CaD, Inventor (or similar CAD tools like NX), and JIRA (or equivalent task management software), with a focus on tracking engineer availability and managing task performance (e.g., actual vs. estimated spends) Understanding of the engineering life cycle, with expert-level technical drawing skills, including draughting and drawings for manufacture. Strong technical writing ability Mentoring and training experience, including process derivation, skills management , and the creation and delivery of training programs HNC (or equivalent) in an engineering discipline, or possess equivalent experience, ideally working towards Incorporated Engineer (IEng) status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Design Services Mechanical team: The Design Services Mechanical Team, based at Portsmouth Naval Base, is a dynamic group of 31 engineers delivering expert mechanical design integration for all current naval platforms. Your work will have an immediate, tangible impact, with your contributions directly shaping the vessels at the heart of UK defence. Join us to make a real difference by supporting those who serve and protect our nation. As Principal Design Engineer Mechanical Lead , you'll provide expert engineering input across projects, conduct research, and develop new technologies to enhance BAE Systems' knowledge base. You'll track external innovations and drive the adoption of new technologies within the business. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 4th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature, maintainability, and access constraints Influence design quality and safety, contributing to reviews, hazard studies, verification activities, and resolution of technical issues, modifications, and non-conformances Your skills and experiences: Essential: Educated to degree level, with Chartered Engineer status highly desirable Solid background in mechanical, marine, process, or fluid systems engineering gained with a complex or highly regulated environment Strong knowledge of fluid dynamics, thermodynamics, pressure-drop behaviour, transient analysis , and system performance modelling Demonstrated technical expertise in the design, analysis , and integration of both compressible and incompressible fluid systems Desirable: Experience using industry-standard modelling and analysis tools such as FloMASTER, FluidFlow, MATLAB, CFD packages, ANSYS, or similar Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Mechanical Engineering Discipline team: This is an exciting opportunity to join the SSN AUKUS Platform Mechanical Integrated Delivery Team as a Principal Mechanical Design Engineer, where you'll serve as a technical specialist for some of the submarine's most critical compressible and incompressible fluid systems. In this role, you'll take ownership of high-integrity mechanical designs that must perform flawlessly within one of the most demanding engineering environments in the world. You'll shape complex system solutions, influence platform-level decisions , and ensure designs meet the rigorous performance, safety, and environmental requirements unique to submarine engineering. This a chance to work at the forefront of next-generation naval capability, tackling challenging technical problems and contributing directly to one of the UK's most advanced defence programmes. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 13th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature, maintainability, and access constraints Influence design quality and safety, contributing to reviews, hazard studies, verification activities, and resolution of technical issues, modifications, and non-conformances Your skills and experiences: Essential: Educated to degree level, with Chartered Engineer status highly desirable Solid background in mechanical, marine, process, or fluid systems engineering gained with a complex or highly regulated environment Strong knowledge of fluid dynamics, thermodynamics, pressure-drop behaviour, transient analysis , and system performance modelling Demonstrated technical expertise in the design, analysis , and integration of both compressible and incompressible fluid systems Desirable: Experience using industry-standard modelling and analysis tools such as FloMASTER, FluidFlow, MATLAB, CFD packages, ANSYS, or similar Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Mechanical Engineering Discipline team: This is an exciting opportunity to join the SSN AUKUS Platform Mechanical Integrated Delivery Team as a Principal Mechanical Design Engineer, where you'll serve as a technical specialist for some of the submarine's most critical compressible and incompressible fluid systems. In this role, you'll take ownership of high-integrity mechanical designs that must perform flawlessly within one of the most demanding engineering environments in the world. You'll shape complex system solutions, influence platform-level decisions , and ensure designs meet the rigorous performance, safety, and environmental requirements unique to submarine engineering. This a chance to work at the forefront of next-generation naval capability, tackling challenging technical problems and contributing directly to one of the UK's most advanced defence programmes. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 13th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature, maintainability, and access constraints Influence design quality and safety, contributing to reviews, hazard studies, verification activities, and resolution of technical issues, modifications, and non-conformances Your skills and experiences: Essential: Educated to degree level, with Chartered Engineer status highly desirable Solid background in mechanical, marine, process, or fluid systems engineering gained with a complex or highly regulated environment Strong knowledge of fluid dynamics, thermodynamics, pressure-drop behaviour, transient analysis , and system performance modelling Demonstrated technical expertise in the design, analysis , and integration of both compressible and incompressible fluid systems Desirable: Experience using industry-standard modelling and analysis tools such as FloMASTER, FluidFlow, MATLAB, CFD packages, ANSYS, or similar Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Mechanical Engineering Discipline team: This is an exciting opportunity to join the SSN AUKUS Platform Mechanical Integrated Delivery Team as a Principal Mechanical Design Engineer, where you'll serve as a technical specialist for some of the submarine's most critical compressible and incompressible fluid systems. In this role, you'll take ownership of high-integrity mechanical designs that must perform flawlessly within one of the most demanding engineering environments in the world. You'll shape complex system solutions, influence platform-level decisions , and ensure designs meet the rigorous performance, safety, and environmental requirements unique to submarine engineering. This a chance to work at the forefront of next-generation naval capability, tackling challenging technical problems and contributing directly to one of the UK's most advanced defence programmes. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 13th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature, maintainability, and access constraints Influence design quality and safety, contributing to reviews, hazard studies, verification activities, and resolution of technical issues, modifications, and non-conformances Your skills and experiences: Essential: Educated to degree level, with Chartered Engineer status highly desirable Solid background in mechanical, marine, process, or fluid systems engineering gained with a complex or highly regulated environment Strong knowledge of fluid dynamics, thermodynamics, pressure-drop behaviour, transient analysis , and system performance modelling Demonstrated technical expertise in the design, analysis , and integration of both compressible and incompressible fluid systems Desirable: Experience using industry-standard modelling and analysis tools such as FloMASTER, FluidFlow, MATLAB, CFD packages, ANSYS, or similar Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Mechanical Engineering Discipline team: This is an exciting opportunity to join the SSN AUKUS Platform Mechanical Integrated Delivery Team as a Principal Mechanical Design Engineer, where you'll serve as a technical specialist for some of the submarine's most critical compressible and incompressible fluid systems. In this role, you'll take ownership of high-integrity mechanical designs that must perform flawlessly within one of the most demanding engineering environments in the world. You'll shape complex system solutions, influence platform-level decisions , and ensure designs meet the rigorous performance, safety, and environmental requirements unique to submarine engineering. This a chance to work at the forefront of next-generation naval capability, tackling challenging technical problems and contributing directly to one of the UK's most advanced defence programmes. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 13th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Job Title: Principal Engineer - Systems Engineering (Requirements & Acceptance) Location: Barrow-in-Furness - (Hybrid - 2 days on site per fortnight) - (dependent on business needs) Salary: Up to £60,000 - (Commensurate with skills and experience) What you'll be doing: Generate and assure consistency within the requirement set for 12 major C&I systems including Distributed Control Systems, Control Console and Vehicle Control Systems Support the wider C&I design for several C&I sub-systems for Secondary Propulsion, Platform Mechanical and Platform Electrical Manage various requirements stakeholders to provide consistency across the Centralised C&I team Support the development of a functional design for the systems within scope for Centralised C&I Assess the design against compliance to its requirements, ensuring that the design risk is mitigated as far as reasonably practicable Provide guidance and instruction on the engineering methods/process to deliver the engineering delivery plan Develop guidance and instruction on the engineering methods/process to ensure consistent technical goodness Work with the Engineering Delivery Team with varying levels of SQEP to develop technical solutions, developing the team members and nurturing their development Your skills and experiences: Essential Degree qualified in Engineering discipline Experience within regulated industry such as Defence, Oil and Gas, or Nuclear Professional knowledge and experience in C&I design across the whole lifecycle Stakeholder management & communication skills Well developed experience in full lifecycle requirements management Desirable: Supplier Requirements management experience Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The SSNA CCI Governance Team: As a Principal Engineer - Systems Engineering you will be working as part of the Centralised C&I Governance Team, responsible for developing the process, procedure and providing assurance for the next generation of Nuclear Attack Submarine. You will be working as part of a new founded governance team whereby you will have the opportunity to craft future ways of working, which could lay the foundations for the success of the SSNA C&I programme. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 15th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible. "
Feb 04, 2026
Full time
Job Title: Principal Engineer - Systems Engineering (Requirements & Acceptance) Location: Barrow-in-Furness - (Hybrid - 2 days on site per fortnight) - (dependent on business needs) Salary: Up to £60,000 - (Commensurate with skills and experience) What you'll be doing: Generate and assure consistency within the requirement set for 12 major C&I systems including Distributed Control Systems, Control Console and Vehicle Control Systems Support the wider C&I design for several C&I sub-systems for Secondary Propulsion, Platform Mechanical and Platform Electrical Manage various requirements stakeholders to provide consistency across the Centralised C&I team Support the development of a functional design for the systems within scope for Centralised C&I Assess the design against compliance to its requirements, ensuring that the design risk is mitigated as far as reasonably practicable Provide guidance and instruction on the engineering methods/process to deliver the engineering delivery plan Develop guidance and instruction on the engineering methods/process to ensure consistent technical goodness Work with the Engineering Delivery Team with varying levels of SQEP to develop technical solutions, developing the team members and nurturing their development Your skills and experiences: Essential Degree qualified in Engineering discipline Experience within regulated industry such as Defence, Oil and Gas, or Nuclear Professional knowledge and experience in C&I design across the whole lifecycle Stakeholder management & communication skills Well developed experience in full lifecycle requirements management Desirable: Supplier Requirements management experience Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The SSNA CCI Governance Team: As a Principal Engineer - Systems Engineering you will be working as part of the Centralised C&I Governance Team, responsible for developing the process, procedure and providing assurance for the next generation of Nuclear Attack Submarine. You will be working as part of a new founded governance team whereby you will have the opportunity to craft future ways of working, which could lay the foundations for the success of the SSNA C&I programme. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 15th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible. "
Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Essential Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis, equipment specification, schematics and system balancing Awareness of multi-disciplinary system integration challenges across structures, electrical, controls, safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Desirable Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 12th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Essential Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis, equipment specification, schematics and system balancing Awareness of multi-disciplinary system integration challenges across structures, electrical, controls, safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Desirable Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 12th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
At QinetiQ, we're not just imagining tomorrow, we are creating it. From cutting edge defence technology to ground breaking innovations, our mission is to empower and protect lives. Join us as a Principal Scientist at our Malvern site, where you will have the opportunity to work with advanced RF sensing and Electronic Warfare technologies alongside some of the brightest minds in the industry. The Role As a Principal Scientist, you will provide technical leadership in radar and electronic warfare, helping to shape the development of next generation sensing systems that operate in complex and contested electromagnetic environments. Day to day, you'll lead and deliver complex research and development projects, guide multi disciplinary teams, work closely with defence customers, and drive innovation in RF sensing, signal processing and system performance. Responsibilities Providing technical leadership across radar and electronic warfare projects Leading research, development and delivery of advanced RF sensing and signal processing solutions Working directly with customers to understand requirements and deliver high impact outcomes Coaching and mentoring engineers and scientists within the team Driving innovation and maintaining high technical standards Supporting business development and future capability growth Essential Experience Deep expertise in radar, electronic warfare or RF sensing systems Strong background in signal processing and electronic surveillance techniques Experience developing and analysing algorithms using MATLAB and/or Python Knowledge of trials, data analysis and system performance assessment Ability to lead complex technical projects and multi disciplinary teams Experience working with defence customers or in regulated, mission critical environments Essential Qualifications Degree in Science or Engineering or a nationally recognised equivalent Significant post graduate industry or research experience (typically 9-12+ years) We value difference and we don't have a fixed idea when it comes to background or education, provided you can show the required level of experience and willingness to learn then we would like to hear from you. This role is 37 hours per week based at Malvern. Hybrid working patterns are available. Travel to other QinetiQ and customer sites will be expected. Malvern The Malvern facility is noted for its work in electronic warfare, surveillance and complex system integration, contributing significantly to the UK's defence capabilities. Developing technologies for military and civilian applications, including sensors, communications and cyber security. Why Join QinetiQ? As we continue to grow into new markets around the world, there's never been a more exciting time to join QinetiQ. The formula for success is our appetite for innovation and having the courage to take on a wide variety of complex challenges. As a QinetiQ employee, you'll experience a unique working environment where teams from different backgrounds, disciplines and experiences enjoy collaborating widely and openly as we undertake this exciting and rewarding journey. Through effective teamwork, and pulling together, you'll get to experience what happens when we all share different perspectives, blend disciplines, and link technologies; constantly discovering new ways of solving complex problems in a diverse and inclusive environment where you can be authentic, feel valued and realise your full potential. Visit our website to read more about our diverse and inclusive workplace culture . Benefits Matched contribution pension scheme, with life assurance Generous holiday allowance, with the option to purchase additional days Options to join Health Cash Plan, Private Medical Insurance and Dental Insurance Employee discount portal: Personal Accident Insurance, Travel Insurance, Restaurants, Cinema Tickets and much more We are proud to support the Armed Forces community by honouring the Armed Forces Covenant and maintaining our Gold Award standard in the Defence Employer Recognition Scheme Volunteering Opportunities - helping charities and local community Recruitment Process We want to make sure that our recruitment process is as inclusive as possible and we aspire to bring out the best in our candidates by creating an environment where everyone feels valued, heard and supported. If you have a disability or health condition that may affect your performance in certain assessment types, please speak to your Recruiter about potential reasonable adjustments. Many roles in QinetiQ are subject to national security vetting being completed, applicants who already hold the appropriate level of vetting may be able to transfer it upon appointment. A number of roles are also subject to additional restrictions, which means factors such as nationality or previous nationalities may affect the roles that you can be employed in. Please note that all applicants for this role must be eligible for SC clearance, as a minimum.
Feb 04, 2026
Full time
At QinetiQ, we're not just imagining tomorrow, we are creating it. From cutting edge defence technology to ground breaking innovations, our mission is to empower and protect lives. Join us as a Principal Scientist at our Malvern site, where you will have the opportunity to work with advanced RF sensing and Electronic Warfare technologies alongside some of the brightest minds in the industry. The Role As a Principal Scientist, you will provide technical leadership in radar and electronic warfare, helping to shape the development of next generation sensing systems that operate in complex and contested electromagnetic environments. Day to day, you'll lead and deliver complex research and development projects, guide multi disciplinary teams, work closely with defence customers, and drive innovation in RF sensing, signal processing and system performance. Responsibilities Providing technical leadership across radar and electronic warfare projects Leading research, development and delivery of advanced RF sensing and signal processing solutions Working directly with customers to understand requirements and deliver high impact outcomes Coaching and mentoring engineers and scientists within the team Driving innovation and maintaining high technical standards Supporting business development and future capability growth Essential Experience Deep expertise in radar, electronic warfare or RF sensing systems Strong background in signal processing and electronic surveillance techniques Experience developing and analysing algorithms using MATLAB and/or Python Knowledge of trials, data analysis and system performance assessment Ability to lead complex technical projects and multi disciplinary teams Experience working with defence customers or in regulated, mission critical environments Essential Qualifications Degree in Science or Engineering or a nationally recognised equivalent Significant post graduate industry or research experience (typically 9-12+ years) We value difference and we don't have a fixed idea when it comes to background or education, provided you can show the required level of experience and willingness to learn then we would like to hear from you. This role is 37 hours per week based at Malvern. Hybrid working patterns are available. Travel to other QinetiQ and customer sites will be expected. Malvern The Malvern facility is noted for its work in electronic warfare, surveillance and complex system integration, contributing significantly to the UK's defence capabilities. Developing technologies for military and civilian applications, including sensors, communications and cyber security. Why Join QinetiQ? As we continue to grow into new markets around the world, there's never been a more exciting time to join QinetiQ. The formula for success is our appetite for innovation and having the courage to take on a wide variety of complex challenges. As a QinetiQ employee, you'll experience a unique working environment where teams from different backgrounds, disciplines and experiences enjoy collaborating widely and openly as we undertake this exciting and rewarding journey. Through effective teamwork, and pulling together, you'll get to experience what happens when we all share different perspectives, blend disciplines, and link technologies; constantly discovering new ways of solving complex problems in a diverse and inclusive environment where you can be authentic, feel valued and realise your full potential. Visit our website to read more about our diverse and inclusive workplace culture . Benefits Matched contribution pension scheme, with life assurance Generous holiday allowance, with the option to purchase additional days Options to join Health Cash Plan, Private Medical Insurance and Dental Insurance Employee discount portal: Personal Accident Insurance, Travel Insurance, Restaurants, Cinema Tickets and much more We are proud to support the Armed Forces community by honouring the Armed Forces Covenant and maintaining our Gold Award standard in the Defence Employer Recognition Scheme Volunteering Opportunities - helping charities and local community Recruitment Process We want to make sure that our recruitment process is as inclusive as possible and we aspire to bring out the best in our candidates by creating an environment where everyone feels valued, heard and supported. If you have a disability or health condition that may affect your performance in certain assessment types, please speak to your Recruiter about potential reasonable adjustments. Many roles in QinetiQ are subject to national security vetting being completed, applicants who already hold the appropriate level of vetting may be able to transfer it upon appointment. A number of roles are also subject to additional restrictions, which means factors such as nationality or previous nationalities may affect the roles that you can be employed in. Please note that all applicants for this role must be eligible for SC clearance, as a minimum.
Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature, maintainability, and access constraints Influence design quality and safety, contributing to reviews, hazard studies, verification activities, and resolution of technical issues, modifications, and non-conformances Your skills and experiences: Essential: Educated to degree level, with Chartered Engineer status highly desirable Solid background in mechanical, marine, process, or fluid systems engineering gained with a complex or highly regulated environment Strong knowledge of fluid dynamics, thermodynamics, pressure-drop behaviour, transient analysis , and system performance modelling Demonstrated technical expertise in the design, analysis , and integration of both compressible and incompressible fluid systems Desirable: Experience using industry-standard modelling and analysis tools such as FloMASTER, FluidFlow, MATLAB, CFD packages, ANSYS, or similar Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Mechanical Engineering Discipline team: This is an exciting opportunity to join the SSN AUKUS Platform Mechanical Integrated Delivery Team as a Principal Mechanical Design Engineer, where you'll serve as a technical specialist for some of the submarine's most critical compressible and incompressible fluid systems. In this role, you'll take ownership of high-integrity mechanical designs that must perform flawlessly within one of the most demanding engineering environments in the world. You'll shape complex system solutions, influence platform-level decisions , and ensure designs meet the rigorous performance, safety, and environmental requirements unique to submarine engineering. This a chance to work at the forefront of next-generation naval capability, tackling challenging technical problems and contributing directly to one of the UK's most advanced defence programmes. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 13th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature, maintainability, and access constraints Influence design quality and safety, contributing to reviews, hazard studies, verification activities, and resolution of technical issues, modifications, and non-conformances Your skills and experiences: Essential: Educated to degree level, with Chartered Engineer status highly desirable Solid background in mechanical, marine, process, or fluid systems engineering gained with a complex or highly regulated environment Strong knowledge of fluid dynamics, thermodynamics, pressure-drop behaviour, transient analysis , and system performance modelling Demonstrated technical expertise in the design, analysis , and integration of both compressible and incompressible fluid systems Desirable: Experience using industry-standard modelling and analysis tools such as FloMASTER, FluidFlow, MATLAB, CFD packages, ANSYS, or similar Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Mechanical Engineering Discipline team: This is an exciting opportunity to join the SSN AUKUS Platform Mechanical Integrated Delivery Team as a Principal Mechanical Design Engineer, where you'll serve as a technical specialist for some of the submarine's most critical compressible and incompressible fluid systems. In this role, you'll take ownership of high-integrity mechanical designs that must perform flawlessly within one of the most demanding engineering environments in the world. You'll shape complex system solutions, influence platform-level decisions , and ensure designs meet the rigorous performance, safety, and environmental requirements unique to submarine engineering. This a chance to work at the forefront of next-generation naval capability, tackling challenging technical problems and contributing directly to one of the UK's most advanced defence programmes. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 13th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Job Title: Principal Design Engineer Mechanical Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54, 000 depending on skills and experience + bonus What you'll be doing: Participating fully in Design Reviews either presenting information to the review or as part of the reviewing team i.e. assessor or chair Carrying out relatively complex technical analyses and investigations, including evaluation and selection of technical options, and prepare reports with suggested recommendations to support the resolution of problems and the improvement of engineering capability Preparing specifications, develop designs in line with specifications and all quality and technical standards, and carry out design appraisals in assigned areas to ensure all standards are maintained Carrying out investigations into operational problems or developments, develop, and prepare solutions, individually or as a member of a project team Supporting the identification of business opportunities and the preparation of bids in area(s) of expertise to facilitate the development of the highest quality bids Checking processes of all information, as defined in the Quality Plan, contract specification and regulatory issues (e.g. Lloyd Rules, Maritime coastguard agencies, Def Stan etc .) Your skills and experiences: Expert-level knowledge of mechanical engineering design principles , with the ability to apply this expertise to diverse design challenges and address technical issues across various engineering disciplines in Ship Engineering Subject Matter Expert (SME) in mechanical piping systems, including auxiliary cooling, routed systems, and fastening, with a solid understanding of adjacent trades, particularly S&O, and practical knowledge of interfaces like bracketry Knowledge of industry-standard tools, including Vault (or equivalent), SAP (or equivalent), Auto CaD, Inventor (or similar CAD tools like NX), and JIRA (or equivalent task management software), with a focus on tracking engineer availability and managing task performance (e.g., actual vs. estimated spends) Understanding of the engineering life cycle, with expert-level technical drawing skills, including draughting and drawings for manufacture. Strong technical writing ability Mentoring and training experience, including process derivation, skills management , and the creation and delivery of training programs HNC (or equivalent) in an engineering discipline, or possess equivalent experience, ideally working towards Incorporated Engineer (IEng) status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Design Services Mechanical team: The Design Services Mechanical Team, based at Portsmouth Naval Base, is a dynamic group of 31 engineers delivering expert mechanical design integration for all current naval platforms. Your work will have an immediate, tangible impact, with your contributions directly shaping the vessels at the heart of UK defence. Join us to make a real difference by supporting those who serve and protect our nation. As Principal Design Engineer Mechanical Lead , you'll provide expert engineering input across projects, conduct research, and develop new technologies to enhance BAE Systems' knowledge base. You'll track external innovations and drive the adoption of new technologies within the business. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 4th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal Design Engineer Mechanical Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54, 000 depending on skills and experience + bonus What you'll be doing: Participating fully in Design Reviews either presenting information to the review or as part of the reviewing team i.e. assessor or chair Carrying out relatively complex technical analyses and investigations, including evaluation and selection of technical options, and prepare reports with suggested recommendations to support the resolution of problems and the improvement of engineering capability Preparing specifications, develop designs in line with specifications and all quality and technical standards, and carry out design appraisals in assigned areas to ensure all standards are maintained Carrying out investigations into operational problems or developments, develop, and prepare solutions, individually or as a member of a project team Supporting the identification of business opportunities and the preparation of bids in area(s) of expertise to facilitate the development of the highest quality bids Checking processes of all information, as defined in the Quality Plan, contract specification and regulatory issues (e.g. Lloyd Rules, Maritime coastguard agencies, Def Stan etc .) Your skills and experiences: Expert-level knowledge of mechanical engineering design principles , with the ability to apply this expertise to diverse design challenges and address technical issues across various engineering disciplines in Ship Engineering Subject Matter Expert (SME) in mechanical piping systems, including auxiliary cooling, routed systems, and fastening, with a solid understanding of adjacent trades, particularly S&O, and practical knowledge of interfaces like bracketry Knowledge of industry-standard tools, including Vault (or equivalent), SAP (or equivalent), Auto CaD, Inventor (or similar CAD tools like NX), and JIRA (or equivalent task management software), with a focus on tracking engineer availability and managing task performance (e.g., actual vs. estimated spends) Understanding of the engineering life cycle, with expert-level technical drawing skills, including draughting and drawings for manufacture. Strong technical writing ability Mentoring and training experience, including process derivation, skills management , and the creation and delivery of training programs HNC (or equivalent) in an engineering discipline, or possess equivalent experience, ideally working towards Incorporated Engineer (IEng) status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Design Services Mechanical team: The Design Services Mechanical Team, based at Portsmouth Naval Base, is a dynamic group of 31 engineers delivering expert mechanical design integration for all current naval platforms. Your work will have an immediate, tangible impact, with your contributions directly shaping the vessels at the heart of UK defence. Join us to make a real difference by supporting those who serve and protect our nation. As Principal Design Engineer Mechanical Lead , you'll provide expert engineering input across projects, conduct research, and develop new technologies to enhance BAE Systems' knowledge base. You'll track external innovations and drive the adoption of new technologies within the business. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 4th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Essential Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis, equipment specification, schematics and system balancing Awareness of multi-disciplinary system integration challenges across structures, electrical, controls, safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Desirable Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 12th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Essential Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis, equipment specification, schematics and system balancing Awareness of multi-disciplinary system integration challenges across structures, electrical, controls, safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Desirable Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 12th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Essential Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis, equipment specification, schematics and system balancing Awareness of multi-disciplinary system integration challenges across structures, electrical, controls, safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Desirable Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 12th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Essential Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis, equipment specification, schematics and system balancing Awareness of multi-disciplinary system integration challenges across structures, electrical, controls, safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Desirable Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 12th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Job Title: Lead Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: As a Lead Principal Engineer within the SSNA Platform Mechanical Integrated Delivery Team (IDT), you will play a key leadership role in delivering engineering scope across a complex and fast-paced submarine programme. You'll take ownership of multiple systems, provide technical assurance, and collaborate across disciplines to drive delivery forward. Leading the delivery of assigned engineering scope, ensuring quality and timely outputs across design, integration, and qualification Overseeing technical ownership of several mechanical systems, ensuring compliance with system requirements and effective collaboration across interface areas Producing engineering artifacts, including documentation, calculations and performing simulation/analysis. Managing task allocation and progress tracking through structured tools (Jira/Confluence), ensuring alignment with programme milestones, cost, and schedule expectations Coaching and supporting engineers at all levels - from graduates to senior professionals - to grow technical capability and confidence Working closely with peers, suppliers, and wider functional stakeholders to resolve issues and maintain delivery momentum Reviewing technical documentation, supporting hazard assessments, and managing change control with sound engineering judgement Proactively identifying and addressing shortfalls in delivery, documentation or process - embedding a culture of openness, improvement, and accountability Your skills and experiences: We're looking for someone who can confidently lead engineering work packages while mentoring others and contributing to a collaborative delivery culture. You should have: A proven track record of delivering complex mechanical or multi-disciplinary engineering tasks in a regulated environment Experience mentoring or coaching engineers to support technical and professional growth Excellent communication and influencing skills, with the confidence to lead conversations, challenge constructively, and build strong working relationships The ability to collaborate effectively across engineering, project, safety, ILS and supply chain functions Familiarity with task and documentation management tools such as Jira and Confluence Working toward or already professionally registered (CEng strongly preferred) A STEM-related degree (or equivalent experience) with strong foundations in systems thinking and platform-level integration Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical team: You'll join the Platform Mechanical Integrated Delivery Team - a dynamic, collaborative engineering group working at the forefront of submarine platform development. The team brings together engineers from across disciplines, career levels, and partner organisations to deliver critical mechanical capability. Through close engagement with suppliers, systems engineers, and programme stakeholders, you'll play a central role in shaping high-integrity technical solutions, supporting team development, and ensuring delivery remains aligned with the wider programme plan and budget. We have multiple roles available & will be offering positions within the following disciplines; Air Purification & Atmosphere Monitoring, Trim & Compensation, Hydraulics, Air Movement & HVAC, and Cooling. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 3rd March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Lead Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: As a Lead Principal Engineer within the SSNA Platform Mechanical Integrated Delivery Team (IDT), you will play a key leadership role in delivering engineering scope across a complex and fast-paced submarine programme. You'll take ownership of multiple systems, provide technical assurance, and collaborate across disciplines to drive delivery forward. Leading the delivery of assigned engineering scope, ensuring quality and timely outputs across design, integration, and qualification Overseeing technical ownership of several mechanical systems, ensuring compliance with system requirements and effective collaboration across interface areas Producing engineering artifacts, including documentation, calculations and performing simulation/analysis. Managing task allocation and progress tracking through structured tools (Jira/Confluence), ensuring alignment with programme milestones, cost, and schedule expectations Coaching and supporting engineers at all levels - from graduates to senior professionals - to grow technical capability and confidence Working closely with peers, suppliers, and wider functional stakeholders to resolve issues and maintain delivery momentum Reviewing technical documentation, supporting hazard assessments, and managing change control with sound engineering judgement Proactively identifying and addressing shortfalls in delivery, documentation or process - embedding a culture of openness, improvement, and accountability Your skills and experiences: We're looking for someone who can confidently lead engineering work packages while mentoring others and contributing to a collaborative delivery culture. You should have: A proven track record of delivering complex mechanical or multi-disciplinary engineering tasks in a regulated environment Experience mentoring or coaching engineers to support technical and professional growth Excellent communication and influencing skills, with the confidence to lead conversations, challenge constructively, and build strong working relationships The ability to collaborate effectively across engineering, project, safety, ILS and supply chain functions Familiarity with task and documentation management tools such as Jira and Confluence Working toward or already professionally registered (CEng strongly preferred) A STEM-related degree (or equivalent experience) with strong foundations in systems thinking and platform-level integration Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical team: You'll join the Platform Mechanical Integrated Delivery Team - a dynamic, collaborative engineering group working at the forefront of submarine platform development. The team brings together engineers from across disciplines, career levels, and partner organisations to deliver critical mechanical capability. Through close engagement with suppliers, systems engineers, and programme stakeholders, you'll play a central role in shaping high-integrity technical solutions, supporting team development, and ensuring delivery remains aligned with the wider programme plan and budget. We have multiple roles available & will be offering positions within the following disciplines; Air Purification & Atmosphere Monitoring, Trim & Compensation, Hydraulics, Air Movement & HVAC, and Cooling. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 3rd March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Job Title: Principal Design Engineer Mechanical Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54, 000 depending on skills and experience + bonus What you'll be doing: Participating fully in Design Reviews either presenting information to the review or as part of the reviewing team i.e. assessor or chair Carrying out relatively complex technical analyses and investigations, including evaluation and selection of technical options, and prepare reports with suggested recommendations to support the resolution of problems and the improvement of engineering capability Preparing specifications, develop designs in line with specifications and all quality and technical standards, and carry out design appraisals in assigned areas to ensure all standards are maintained Carrying out investigations into operational problems or developments, develop, and prepare solutions, individually or as a member of a project team Supporting the identification of business opportunities and the preparation of bids in area(s) of expertise to facilitate the development of the highest quality bids Checking processes of all information, as defined in the Quality Plan, contract specification and regulatory issues (e.g. Lloyd Rules, Maritime coastguard agencies, Def Stan etc .) Your skills and experiences: Expert-level knowledge of mechanical engineering design principles , with the ability to apply this expertise to diverse design challenges and address technical issues across various engineering disciplines in Ship Engineering Subject Matter Expert (SME) in mechanical piping systems, including auxiliary cooling, routed systems, and fastening, with a solid understanding of adjacent trades, particularly S&O, and practical knowledge of interfaces like bracketry Knowledge of industry-standard tools, including Vault (or equivalent), SAP (or equivalent), Auto CaD, Inventor (or similar CAD tools like NX), and JIRA (or equivalent task management software), with a focus on tracking engineer availability and managing task performance (e.g., actual vs. estimated spends) Understanding of the engineering life cycle, with expert-level technical drawing skills, including draughting and drawings for manufacture. Strong technical writing ability Mentoring and training experience, including process derivation, skills management , and the creation and delivery of training programs HNC (or equivalent) in an engineering discipline, or possess equivalent experience, ideally working towards Incorporated Engineer (IEng) status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Design Services Mechanical team: The Design Services Mechanical Team, based at Portsmouth Naval Base, is a dynamic group of 31 engineers delivering expert mechanical design integration for all current naval platforms. Your work will have an immediate, tangible impact, with your contributions directly shaping the vessels at the heart of UK defence. Join us to make a real difference by supporting those who serve and protect our nation. As Principal Design Engineer Mechanical Lead , you'll provide expert engineering input across projects, conduct research, and develop new technologies to enhance BAE Systems' knowledge base. You'll track external innovations and drive the adoption of new technologies within the business. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 4th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal Design Engineer Mechanical Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54, 000 depending on skills and experience + bonus What you'll be doing: Participating fully in Design Reviews either presenting information to the review or as part of the reviewing team i.e. assessor or chair Carrying out relatively complex technical analyses and investigations, including evaluation and selection of technical options, and prepare reports with suggested recommendations to support the resolution of problems and the improvement of engineering capability Preparing specifications, develop designs in line with specifications and all quality and technical standards, and carry out design appraisals in assigned areas to ensure all standards are maintained Carrying out investigations into operational problems or developments, develop, and prepare solutions, individually or as a member of a project team Supporting the identification of business opportunities and the preparation of bids in area(s) of expertise to facilitate the development of the highest quality bids Checking processes of all information, as defined in the Quality Plan, contract specification and regulatory issues (e.g. Lloyd Rules, Maritime coastguard agencies, Def Stan etc .) Your skills and experiences: Expert-level knowledge of mechanical engineering design principles , with the ability to apply this expertise to diverse design challenges and address technical issues across various engineering disciplines in Ship Engineering Subject Matter Expert (SME) in mechanical piping systems, including auxiliary cooling, routed systems, and fastening, with a solid understanding of adjacent trades, particularly S&O, and practical knowledge of interfaces like bracketry Knowledge of industry-standard tools, including Vault (or equivalent), SAP (or equivalent), Auto CaD, Inventor (or similar CAD tools like NX), and JIRA (or equivalent task management software), with a focus on tracking engineer availability and managing task performance (e.g., actual vs. estimated spends) Understanding of the engineering life cycle, with expert-level technical drawing skills, including draughting and drawings for manufacture. Strong technical writing ability Mentoring and training experience, including process derivation, skills management , and the creation and delivery of training programs HNC (or equivalent) in an engineering discipline, or possess equivalent experience, ideally working towards Incorporated Engineer (IEng) status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Design Services Mechanical team: The Design Services Mechanical Team, based at Portsmouth Naval Base, is a dynamic group of 31 engineers delivering expert mechanical design integration for all current naval platforms. Your work will have an immediate, tangible impact, with your contributions directly shaping the vessels at the heart of UK defence. Join us to make a real difference by supporting those who serve and protect our nation. As Principal Design Engineer Mechanical Lead , you'll provide expert engineering input across projects, conduct research, and develop new technologies to enhance BAE Systems' knowledge base. You'll track external innovations and drive the adoption of new technologies within the business. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 4th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Job Title: Principal Engineer - Combat Systems (External Communications) Location: Frimley- we offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Competitive What you'll be doing: Define and develop the ECS design through systems engineering principles , including; architecture, requirements, concept solutions and interfaces to enable the development and production of the component sub-systems Understand the contractual and performance requirements for communication products and sub-systems, and support the definition and associated acceptance criteria and events through design, build, integration, installation and commissioning activities Understand and support the flow-down of requirements to suppliers and acceptance of their specific deliverables, ensuring it is captured and recorded appropriately Support the EM and PM in supporting bids, proposal development and project planning activities Provide technical support to integrated performance and acceptance activities, including acceptance of equipment from suppliers through to system acceptance by the customer Support the documentation of domain knowledge and pass on information and expertise to help grow the knowledge base within appropriate business teams Your skills and experiences: Knowledge and experience in wireless communication systems and products in the maritime, defence and/or commercial domains and an understanding of how such systems are used and interact with the overall submarine build programme STEM-related degree or equivalent experience within the aerospace/defence/telecommunications/marine environment Knowledge of the complete engineering lifecycle with experience in operating in a number of the key lifecycle phases including requirements/system design, and integration and acceptance Have a strong awareness of product safety and SHE Good communication skills and be able to present and interact with a variety of different stakeholders Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The ECS Team The ECS team primarily focuses on designing, developing, and integrating the communications system on-board submarine platforms. As part of this growing team, you'll explore innovative technologies and integrate them into cutting-edge designs. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 10th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal Engineer - Combat Systems (External Communications) Location: Frimley- we offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Competitive What you'll be doing: Define and develop the ECS design through systems engineering principles , including; architecture, requirements, concept solutions and interfaces to enable the development and production of the component sub-systems Understand the contractual and performance requirements for communication products and sub-systems, and support the definition and associated acceptance criteria and events through design, build, integration, installation and commissioning activities Understand and support the flow-down of requirements to suppliers and acceptance of their specific deliverables, ensuring it is captured and recorded appropriately Support the EM and PM in supporting bids, proposal development and project planning activities Provide technical support to integrated performance and acceptance activities, including acceptance of equipment from suppliers through to system acceptance by the customer Support the documentation of domain knowledge and pass on information and expertise to help grow the knowledge base within appropriate business teams Your skills and experiences: Knowledge and experience in wireless communication systems and products in the maritime, defence and/or commercial domains and an understanding of how such systems are used and interact with the overall submarine build programme STEM-related degree or equivalent experience within the aerospace/defence/telecommunications/marine environment Knowledge of the complete engineering lifecycle with experience in operating in a number of the key lifecycle phases including requirements/system design, and integration and acceptance Have a strong awareness of product safety and SHE Good communication skills and be able to present and interact with a variety of different stakeholders Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The ECS Team The ECS team primarily focuses on designing, developing, and integrating the communications system on-board submarine platforms. As part of this growing team, you'll explore innovative technologies and integrate them into cutting-edge designs. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 10th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Senior or Principal Soil Scientist page is loaded Senior or Principal Soil Scientistlocations: GB.Bristol.The Hub: GB.London.Nova Northtime type: Full timeposted on: Posted Todayjob requisition id: R-145181 Job Description OverviewWe have a great opportunity for a dynamic and motivated Senior or Principal Soil Scientist (depending on experience) to join our Sustainable Land and Resource Management team in the UK to support with managing project delivery and driving technical delivery and business development.We are seeking an individual with a strong technical background and experience in the assessment and management of soil and agricultural land quality, with a focus on Agricultural Land Classification (ALC) and sustainable management of soils on infrastructure projects and construction sites. The successful applicant will be an important part of an innovative and technically excellent team of Soil Scientists helping deliver major projects. As a member of our team, you will be involved in a range of office and field-based work, engaging with our experienced staff to deliver excellence to our clients, and will work closely with a wide range of other professionals to deliver holistic solutions to environmental and engineering problems.The Sustainable Land and Resource Practice is a well-established, award winning, multi-disciplinary, environmental and engineering practice with an extensive portfolio of regeneration and development projects and a highly skilled team winning numerous industry awards over the years. The Practice is growing our soil and agricultural land quality service line, and the successful candidate will work on a number of large projects across a range of exciting markets, including the development of Cities, Transportation, Water, Defence and Energy infrastructure. Your Role Lead on the technical delivery of ALC, soil resource surveys and sustainable management of soils. Support and lead on client work development, preparation of proposals and input into bids for multi-disciplinary infrastructure projects. Liaison with clients, stakeholders, regulators, sub-contractors and other internal disciplines. Work effectively as part of a team and with other professionals (environmental scientists, engineers, planners) to provide a consistent and integrated service to our clients. Maintain excellent professional relationships which will lead to and secure repeat business. Compliance with Health and Safety policies and procedures, including preparing and reviewing health and safety plans and managing health and safety on site. Provide technical guidance, constructive support and mentoring to junior staff and supporting their technical development. Developing own competence and maintain CPD necessary to fulfil the responsibilities of the role, with support from the business on own training and development needs. About you Degree qualified in a relevant engineering or science subject (e.g. soil science, geology and environmental science ). Relevant post-graduate experience. Full or Chartered Membership of relevant professional body such as the British Society of Soil Science. If not Chartered, we would expect the candidate, with our support, to become chartered 6 to 12 months after joining. Demonstrate a proven track record of undertaking soil surveys including recording accurate descriptions of soil profiles, undertaking hand texturing, collecting soil samples and interpretating soil chemical and physical analyses. Detailed working knowledge and specialist understanding of ALC including interpretating soil properties and conditions. Working knowledge and demonstrable understanding of the relevant legislation, technical guidance, industry standards and best practice, especially in respect to agricultural soil assessment and the protection and sustainable management of soils. Experienced in preparing and reviewing technical reports ALC assessments, Soil Resources Plans, Soil Handling Management Plans and Aftercare Plans. Experience in writing EIA chapters is desirable but not essential. Demonstrate a proven track record of providing advice on earthworks related sustainable soils management and project management including managing project teams resulting in delivery to high standards. Excellent communication skills and proven ability to manage and mentor staff as well as managing time and work as part of a team as well as individual working. Flexible and prepared to take on new challenges. Full UK driving licence and the ability and willingness to travel throughout the UK and work on short term assignments. Reward & benefitsExplore the rewards and benefits that help you thrive - at every stage of your life and your career. Enjoy competitive salaries, employee rewards and a brilliant range of benefits you can tailor to suit your own health, wellbeing, financial and lifestyle choices. Make the most of a myriad of opportunities for training and professional development to grow your skills and expertise. And combine our hybrid working culture and flexible holiday allowances to balance a great job and fulfilling personal life. About AtkinsRéalisWe're , a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people. Additional information Security clearance This role may require security clearance and offers of employment will be dependent on obtaining the relevant level of clearance. If this is necessary, it will be discussed with you at interview. The vetting process is delivered by United Kingdom Security Vetting (UKSV) and may require candidates to provide proof of residency in the UK of 5 years or longer. If applying to this role please do not make reference to (in conversation) or include in your application or CV, details of any current or previously held security clearance.We are committed to creating a culture where everyone feels that they belong - a place where we can all be ourselves, thrive and develop to be the best we can be. So, we offer a range of family friendly, inclusive employment policies, flexible working arrangements and employee resource groups to support all employees. As an Equal Opportunities Employer, we value applications from all backgrounds, cultures and ability. Worker Type Employee Job Type Regular At AtkinsRéalis , we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.
Feb 04, 2026
Full time
Senior or Principal Soil Scientist page is loaded Senior or Principal Soil Scientistlocations: GB.Bristol.The Hub: GB.London.Nova Northtime type: Full timeposted on: Posted Todayjob requisition id: R-145181 Job Description OverviewWe have a great opportunity for a dynamic and motivated Senior or Principal Soil Scientist (depending on experience) to join our Sustainable Land and Resource Management team in the UK to support with managing project delivery and driving technical delivery and business development.We are seeking an individual with a strong technical background and experience in the assessment and management of soil and agricultural land quality, with a focus on Agricultural Land Classification (ALC) and sustainable management of soils on infrastructure projects and construction sites. The successful applicant will be an important part of an innovative and technically excellent team of Soil Scientists helping deliver major projects. As a member of our team, you will be involved in a range of office and field-based work, engaging with our experienced staff to deliver excellence to our clients, and will work closely with a wide range of other professionals to deliver holistic solutions to environmental and engineering problems.The Sustainable Land and Resource Practice is a well-established, award winning, multi-disciplinary, environmental and engineering practice with an extensive portfolio of regeneration and development projects and a highly skilled team winning numerous industry awards over the years. The Practice is growing our soil and agricultural land quality service line, and the successful candidate will work on a number of large projects across a range of exciting markets, including the development of Cities, Transportation, Water, Defence and Energy infrastructure. Your Role Lead on the technical delivery of ALC, soil resource surveys and sustainable management of soils. Support and lead on client work development, preparation of proposals and input into bids for multi-disciplinary infrastructure projects. Liaison with clients, stakeholders, regulators, sub-contractors and other internal disciplines. Work effectively as part of a team and with other professionals (environmental scientists, engineers, planners) to provide a consistent and integrated service to our clients. Maintain excellent professional relationships which will lead to and secure repeat business. Compliance with Health and Safety policies and procedures, including preparing and reviewing health and safety plans and managing health and safety on site. Provide technical guidance, constructive support and mentoring to junior staff and supporting their technical development. Developing own competence and maintain CPD necessary to fulfil the responsibilities of the role, with support from the business on own training and development needs. About you Degree qualified in a relevant engineering or science subject (e.g. soil science, geology and environmental science ). Relevant post-graduate experience. Full or Chartered Membership of relevant professional body such as the British Society of Soil Science. If not Chartered, we would expect the candidate, with our support, to become chartered 6 to 12 months after joining. Demonstrate a proven track record of undertaking soil surveys including recording accurate descriptions of soil profiles, undertaking hand texturing, collecting soil samples and interpretating soil chemical and physical analyses. Detailed working knowledge and specialist understanding of ALC including interpretating soil properties and conditions. Working knowledge and demonstrable understanding of the relevant legislation, technical guidance, industry standards and best practice, especially in respect to agricultural soil assessment and the protection and sustainable management of soils. Experienced in preparing and reviewing technical reports ALC assessments, Soil Resources Plans, Soil Handling Management Plans and Aftercare Plans. Experience in writing EIA chapters is desirable but not essential. Demonstrate a proven track record of providing advice on earthworks related sustainable soils management and project management including managing project teams resulting in delivery to high standards. Excellent communication skills and proven ability to manage and mentor staff as well as managing time and work as part of a team as well as individual working. Flexible and prepared to take on new challenges. Full UK driving licence and the ability and willingness to travel throughout the UK and work on short term assignments. Reward & benefitsExplore the rewards and benefits that help you thrive - at every stage of your life and your career. Enjoy competitive salaries, employee rewards and a brilliant range of benefits you can tailor to suit your own health, wellbeing, financial and lifestyle choices. Make the most of a myriad of opportunities for training and professional development to grow your skills and expertise. And combine our hybrid working culture and flexible holiday allowances to balance a great job and fulfilling personal life. About AtkinsRéalisWe're , a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people. Additional information Security clearance This role may require security clearance and offers of employment will be dependent on obtaining the relevant level of clearance. If this is necessary, it will be discussed with you at interview. The vetting process is delivered by United Kingdom Security Vetting (UKSV) and may require candidates to provide proof of residency in the UK of 5 years or longer. If applying to this role please do not make reference to (in conversation) or include in your application or CV, details of any current or previously held security clearance.We are committed to creating a culture where everyone feels that they belong - a place where we can all be ourselves, thrive and develop to be the best we can be. So, we offer a range of family friendly, inclusive employment policies, flexible working arrangements and employee resource groups to support all employees. As an Equal Opportunities Employer, we value applications from all backgrounds, cultures and ability. Worker Type Employee Job Type Regular At AtkinsRéalis , we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.
Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Essential Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis, equipment specification, schematics and system balancing Awareness of multi-disciplinary system integration challenges across structures, electrical, controls, safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Desirable Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 12th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Essential Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis, equipment specification, schematics and system balancing Awareness of multi-disciplinary system integration challenges across structures, electrical, controls, safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Desirable Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 12th February 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Do you want to be part of our Digital Delivery team? Can you support internal and external stakeholders? Are you experienced in multiple software platforms (including Revit, Tekla and/or Bentley OpenBuildings Designer)? Then, enhance your career by turning challenges into sustainable solutions. Create Solutions that will enable a better tomorrow Toenhance our Digital Delivery team, we are looking for aPrincipal BIM Leadto join us. Working in any of our UK offices,you'll be providing advice and support to internal and external supply chain/stakeholders and enforce consistent and compliant use of Digital Tools to align with or inform the production of Exchange Information Requirements and BIM Execution Plans. Developing, Updating or maintaining software interfaces between project, client and 3rd party systems. Your key responsibilities will be: Driving the production and delivery high-quality 3D models and 2D drawings in accordance with COWI's standards and any project-specific standards agreed with our clients. Supporting the delivery of/developing detailed multi-disciplinary models, knowledge of Asset Tagging required, as well as the development of families/component libraries. Implementing/running the coordination of multidisciplinary teams by ensuring models are fully integrated. Assisting discipline leads by providing technical support and expertise throughout project lifecycles. Implementing/running automated scripts and tools to enhance workflows and improve project efficiency. Assisting and advising on and ensuring projects are set-up effectively with respect to software, tools, and processes. Taking an engaged approach in training and developing colleagues across the business and junior members of the Digital Delivery Discipline Team, ensuring their advancement and skill-building on various projects, as well as acting as a Key Specialist and perform a lead role across Teams and Projects. Providing key specialist support to the Discipline Management Team in the development of internal Processes. Maintaining a positive and enthusiastic attitude towards checking and a business-mindset towards quality. On top of that, you'll have: Previous experience of supporting projects within the digital production, compliance and handover stages. Experience in coordinating with multidisciplinary teams and integrating designs. Knowledge of programming languages and visual programming: Python, C#, Dynamo, Grasshopper etc. Implementation and oversight of the above in projects. Experience with implementing/overseeing the use of interfacing software for clash avoidance, clash detection and coordination activities. Experience of working with Common Data Environments (CDE) specifically ProjectWise and Autodesk Construction Cloud (ACC). Extensive experience and comprehensive understanding of working with and the application of multiple software platforms (including Revit, Tekla and/or Bentley OpenBuildings Designer) on UK infrastructure projects, especially in in a multi-disciplinary environment. An HNC or higher education in Civil Engineering or a related field and Professionally Qualified to EngTech (MICE or TMIET). Enhanced communication skills and the ability to work collaboratively with engineers, discipline leads, and project managers. Demonstrable experience of working with the Information Management Initiative IMI (formerly the UK BIM Framework - delivering Projects using the framework provided by ISO19650) and working in UK BIM Project Delivery Roles. Thought leader, with a drive and vision to support COWI UK on its digital delivery journey resulting in consistent and efficient project outcomes that meet client needs. A place to work and so much more At COWI, we work together with our customers to shape a sustainable and liveable world. We do it by applying our knowledge and curiosity - and sometimes even our courage - to create the solutions the world needs today to enable a better tomorrow. We aspire to have 100% of our revenue come from activities that move our customers towards sustainability. We value differences and development and cultivate an environment of belonging and having fun. Because that is what brings out the best in you, at work and at home. With offices primarily located in Scandinavia, the UK, Ireland, North America, and India, we are currently 7,500 people who bring their expertise in engineering, architecture, energy, and environment into play. What we also offer: To us, a fair reward is more than a competitive salary. We want to take care of our people professionally and personally as well. 28 days' holiday plus all UK bank and public holidays Formalised development plans and yearly promotion opportunities Private health care, for you and your immediate dependents Flexible and hybrid working conditions Annual subscription fees paid for your membership of two Professional Institutions Group personal pension scheme - salary exchange Life assurance Got more questions? If you have any unanswered questions about the role or what we have to offer, please reach out to Ciaran Gilfedder at . Get to know us even better at our website where you can learn more about our projects, our strategy, what we want to achieve and what life is like at COWI. Equal opportunity employer COWI provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to ethnicity, colour, religion, gender, national origin, age or disability. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
Feb 04, 2026
Full time
Do you want to be part of our Digital Delivery team? Can you support internal and external stakeholders? Are you experienced in multiple software platforms (including Revit, Tekla and/or Bentley OpenBuildings Designer)? Then, enhance your career by turning challenges into sustainable solutions. Create Solutions that will enable a better tomorrow Toenhance our Digital Delivery team, we are looking for aPrincipal BIM Leadto join us. Working in any of our UK offices,you'll be providing advice and support to internal and external supply chain/stakeholders and enforce consistent and compliant use of Digital Tools to align with or inform the production of Exchange Information Requirements and BIM Execution Plans. Developing, Updating or maintaining software interfaces between project, client and 3rd party systems. Your key responsibilities will be: Driving the production and delivery high-quality 3D models and 2D drawings in accordance with COWI's standards and any project-specific standards agreed with our clients. Supporting the delivery of/developing detailed multi-disciplinary models, knowledge of Asset Tagging required, as well as the development of families/component libraries. Implementing/running the coordination of multidisciplinary teams by ensuring models are fully integrated. Assisting discipline leads by providing technical support and expertise throughout project lifecycles. Implementing/running automated scripts and tools to enhance workflows and improve project efficiency. Assisting and advising on and ensuring projects are set-up effectively with respect to software, tools, and processes. Taking an engaged approach in training and developing colleagues across the business and junior members of the Digital Delivery Discipline Team, ensuring their advancement and skill-building on various projects, as well as acting as a Key Specialist and perform a lead role across Teams and Projects. Providing key specialist support to the Discipline Management Team in the development of internal Processes. Maintaining a positive and enthusiastic attitude towards checking and a business-mindset towards quality. On top of that, you'll have: Previous experience of supporting projects within the digital production, compliance and handover stages. Experience in coordinating with multidisciplinary teams and integrating designs. Knowledge of programming languages and visual programming: Python, C#, Dynamo, Grasshopper etc. Implementation and oversight of the above in projects. Experience with implementing/overseeing the use of interfacing software for clash avoidance, clash detection and coordination activities. Experience of working with Common Data Environments (CDE) specifically ProjectWise and Autodesk Construction Cloud (ACC). Extensive experience and comprehensive understanding of working with and the application of multiple software platforms (including Revit, Tekla and/or Bentley OpenBuildings Designer) on UK infrastructure projects, especially in in a multi-disciplinary environment. An HNC or higher education in Civil Engineering or a related field and Professionally Qualified to EngTech (MICE or TMIET). Enhanced communication skills and the ability to work collaboratively with engineers, discipline leads, and project managers. Demonstrable experience of working with the Information Management Initiative IMI (formerly the UK BIM Framework - delivering Projects using the framework provided by ISO19650) and working in UK BIM Project Delivery Roles. Thought leader, with a drive and vision to support COWI UK on its digital delivery journey resulting in consistent and efficient project outcomes that meet client needs. A place to work and so much more At COWI, we work together with our customers to shape a sustainable and liveable world. We do it by applying our knowledge and curiosity - and sometimes even our courage - to create the solutions the world needs today to enable a better tomorrow. We aspire to have 100% of our revenue come from activities that move our customers towards sustainability. We value differences and development and cultivate an environment of belonging and having fun. Because that is what brings out the best in you, at work and at home. With offices primarily located in Scandinavia, the UK, Ireland, North America, and India, we are currently 7,500 people who bring their expertise in engineering, architecture, energy, and environment into play. What we also offer: To us, a fair reward is more than a competitive salary. We want to take care of our people professionally and personally as well. 28 days' holiday plus all UK bank and public holidays Formalised development plans and yearly promotion opportunities Private health care, for you and your immediate dependents Flexible and hybrid working conditions Annual subscription fees paid for your membership of two Professional Institutions Group personal pension scheme - salary exchange Life assurance Got more questions? If you have any unanswered questions about the role or what we have to offer, please reach out to Ciaran Gilfedder at . Get to know us even better at our website where you can learn more about our projects, our strategy, what we want to achieve and what life is like at COWI. Equal opportunity employer COWI provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to ethnicity, colour, religion, gender, national origin, age or disability. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
Job Title: Lead Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: As a Lead Principal Engineer within the SSNA Platform Mechanical Integrated Delivery Team (IDT), you will play a key leadership role in delivering engineering scope across a complex and fast-paced submarine programme. You'll take ownership of multiple systems, provide technical assurance, and collaborate across disciplines to drive delivery forward. Leading the delivery of assigned engineering scope, ensuring quality and timely outputs across design, integration, and qualification Overseeing technical ownership of several mechanical systems, ensuring compliance with system requirements and effective collaboration across interface areas Producing engineering artifacts, including documentation, calculations and performing simulation/analysis. Managing task allocation and progress tracking through structured tools (Jira/Confluence), ensuring alignment with programme milestones, cost, and schedule expectations Coaching and supporting engineers at all levels - from graduates to senior professionals - to grow technical capability and confidence Working closely with peers, suppliers, and wider functional stakeholders to resolve issues and maintain delivery momentum Reviewing technical documentation, supporting hazard assessments, and managing change control with sound engineering judgement Proactively identifying and addressing shortfalls in delivery, documentation or process - embedding a culture of openness, improvement, and accountability Your skills and experiences: We're looking for someone who can confidently lead engineering work packages while mentoring others and contributing to a collaborative delivery culture. You should have: A proven track record of delivering complex mechanical or multi-disciplinary engineering tasks in a regulated environment Experience mentoring or coaching engineers to support technical and professional growth Excellent communication and influencing skills, with the confidence to lead conversations, challenge constructively, and build strong working relationships The ability to collaborate effectively across engineering, project, safety, ILS and supply chain functions Familiarity with task and documentation management tools such as Jira and Confluence Working toward or already professionally registered (CEng strongly preferred) A STEM-related degree (or equivalent experience) with strong foundations in systems thinking and platform-level integration Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical team: You'll join the Platform Mechanical Integrated Delivery Team - a dynamic, collaborative engineering group working at the forefront of submarine platform development. The team brings together engineers from across disciplines, career levels, and partner organisations to deliver critical mechanical capability. Through close engagement with suppliers, systems engineers, and programme stakeholders, you'll play a central role in shaping high-integrity technical solutions, supporting team development, and ensuring delivery remains aligned with the wider programme plan and budget. We have multiple roles available & will be offering positions within the following disciplines; Air Purification & Atmosphere Monitoring, Trim & Compensation, Hydraulics, Air Movement & HVAC, and Cooling. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 3rd March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
Feb 04, 2026
Full time
Job Title: Lead Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: As a Lead Principal Engineer within the SSNA Platform Mechanical Integrated Delivery Team (IDT), you will play a key leadership role in delivering engineering scope across a complex and fast-paced submarine programme. You'll take ownership of multiple systems, provide technical assurance, and collaborate across disciplines to drive delivery forward. Leading the delivery of assigned engineering scope, ensuring quality and timely outputs across design, integration, and qualification Overseeing technical ownership of several mechanical systems, ensuring compliance with system requirements and effective collaboration across interface areas Producing engineering artifacts, including documentation, calculations and performing simulation/analysis. Managing task allocation and progress tracking through structured tools (Jira/Confluence), ensuring alignment with programme milestones, cost, and schedule expectations Coaching and supporting engineers at all levels - from graduates to senior professionals - to grow technical capability and confidence Working closely with peers, suppliers, and wider functional stakeholders to resolve issues and maintain delivery momentum Reviewing technical documentation, supporting hazard assessments, and managing change control with sound engineering judgement Proactively identifying and addressing shortfalls in delivery, documentation or process - embedding a culture of openness, improvement, and accountability Your skills and experiences: We're looking for someone who can confidently lead engineering work packages while mentoring others and contributing to a collaborative delivery culture. You should have: A proven track record of delivering complex mechanical or multi-disciplinary engineering tasks in a regulated environment Experience mentoring or coaching engineers to support technical and professional growth Excellent communication and influencing skills, with the confidence to lead conversations, challenge constructively, and build strong working relationships The ability to collaborate effectively across engineering, project, safety, ILS and supply chain functions Familiarity with task and documentation management tools such as Jira and Confluence Working toward or already professionally registered (CEng strongly preferred) A STEM-related degree (or equivalent experience) with strong foundations in systems thinking and platform-level integration Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical team: You'll join the Platform Mechanical Integrated Delivery Team - a dynamic, collaborative engineering group working at the forefront of submarine platform development. The team brings together engineers from across disciplines, career levels, and partner organisations to deliver critical mechanical capability. Through close engagement with suppliers, systems engineers, and programme stakeholders, you'll play a central role in shaping high-integrity technical solutions, supporting team development, and ensuring delivery remains aligned with the wider programme plan and budget. We have multiple roles available & will be offering positions within the following disciplines; Air Purification & Atmosphere Monitoring, Trim & Compensation, Hydraulics, Air Movement & HVAC, and Cooling. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 3rd March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.
