212 jobs found

I'm partnering with a long-established UK engineering company in the power systems sector to appoint a Technical Director specialising in high-voltage (HV) and extra-high-voltage (EHV) substation testing and commissioning . This is a senior leadership position acting as the technical authority across grid infrastructure projects , combining strategic oversight with deep, hands-on expertise. You'll play a pivotal role in shaping engineering standards, leading commissioning activities, and ensuring the successful delivery of complex AIS and GIS substation projects across transmission and distribution (T&D) networks. Key responsibilities: Technical Governance & Strategy Define and implement engineering strategies, protection philosophies , and commissioning procedures Ensure alignment with international standards and UK utility requirements (e.g. National Grid, SSE, Scottish Power) Act as the ultimate technical authority across HV/EHV projects Project Oversight Provide leadership from FEED (Front End Engineering Design) through detailed design, construction, and final commissioning Oversee technical delivery across the full project lifecycle within transmission and distribution networks Site & Commissioning Support Lead and support complex testing and commissioning activities on HV/EHV substations Resolve critical site issues, technical queries, and design deviations Provide expert input on AIS (Air Insulated Switchgear) and GIS (Gas Insulated Switchgear) systems Quality & Safety Assurance Ensure all Factory Acceptance Tests (FAT) and Site Acceptance Tests (SAT) meet stringent quality, safety, and environmental standards Champion a "safety in design" and commissioning culture across all projects Leadership & Mentorship Mentor and develop engineering teams, including commissioning engineers and design staff Act as a subject matter expert in client and stakeholder engagements Drive continuous improvement in technical delivery and engineering excellence Requirements: Bachelor's degree in Electrical Engineering (or equivalent experience) Extensive experience in HV/EHV substation design, testing, and commissioning within T&D environments Deep knowledge of: Protection & Control (P&C) systems Primary plant (transformers, switchgear, CTs/VTs) Secondary systems and substation automation Strong experience with AIS and GIS substations Proven ability to develop test procedures , analyse protection relay settings , and lead commissioning teams on major infrastructure projects Demonstrated leadership experience in senior or principal engineering roles Desirable: Chartered Engineer (CEng) status or equivalent Experience working with National Grid, SSE, Scottish Power , or similar utilities Familiarity with IEC standards and modern substation automation protocols (e.g. IEC 61850) Track record of leading large-scale or multi-site commissioning programmes What's on offer: Executive-level technical leadership role within a specialist engineering business Opportunity to shape and influence delivery of critical UK energy infrastructure High-impact role combining strategy, leadership, and hands-on engineering Flexible working with site exposure across major grid projects Competitive salary and benefits package The salary is 80,000 to 100,000 (flex on this) plus car allowance and an annual bonus.

Principal Systems Engineer - Surrey (Hybrid) - up to 80,000 + Bonus + Benefits - REF 2011 I am currently recruiting for a Principal Systems Engineer to work for a leading engineering organisation based in Surrey, but on a hybrid basis. Salary up to 80,000 + Bonus + Benefits. The organisation has been established for over 30 years and are renowned for the best at what they do within the defense and military sector on a global basis. They are a small yet specialist team employing around 50 people, but turnover is over 20 million annually with that figure set to continue moving upwards based on the ever-increasing demand for their products and systems. To support the business with the current workload and in line with their expansion plans they have the need to appoint a Principal Systems Engineer on a permanent basis. In this role as a Principal Systems Engineer, you will be responsible for supporting the Business Development team with bids and tenders from a technical perspective. You will interpret the requirements from the customer whilst understanding the objectives and from here will go away and conduct the necessary research with a view of coming up with an appropriately engineered solution that meets or exceeds their expectations. Once satisfied, you will technically write the proposal for the customer, whilst ensuring that the product, application or system complies with the necessary standards and legislations. You will also be liaising with suppliers. Essential Requirements: Previous experience a Principal Systems Engineer or similar At least 5 years' experience in industry Previous experience in producing technical documentation (tenders, bids, technical specifications, test plans, architecture documentation, user manuals, safety reports) Desirable Requirements: Experience within the Defence, Military of Aerospace domains SC Cleared or previously having been SC Cleared Familiar with MIL, DEF, EMC standards This is a rare and extremely exciting opportunity for a Principal Systems Engineer to join a forward-thinking company who place every employee's work life balance at the forefront of what they do. They work incredibly well as a team and boast a fantastic retention rate for their staff. This is an immediate requirement, so if you have the required skills and experience, please get in touch with an up-to-date copy of your CV.

Working here isn't just a job. You can advance your career at Avove, and we'll reward you with a range of benefits that recognise great work. We provide full training and continuous development to help you reach your potential. We strive to create an inclusive working environment where everyone can be themselves. Join us and take the next step towards a fulfilling career. We understand the impact our work has on our society and the environment. It's the difference we make that improves people's lives and helps the economy to grow. We work alongside our customers to deliver resilient, bespoke infrastructure solutions that keep the taps running, the energy flowing and people connected. The work we do together matters. About the role Avove is recruiting an experienced Senior Project Manager with water sector experience to support our Severn Trent Water Framework. You will lead a multidisciplinary team to deliver projects through design, build, and commissioning, ensuring they remain on programme and within budget. You will be responsible for health and safety compliance across all site activities and for managing day to day project delivery. The role focuses on delivering Non Infrastructure projects in the Water Treatment sector, involving a mix of Civils and MEICA works across the Severn Trent region. Responsibilities The management of client relationships and a portfolio of projects delivered on a regional basis. The management of a multidisciplinary projects delivery team to deliver a portfolio of projects. Responsible for cost management of the projects and overall programme management. Responsible for regional cost forecast and revenue contributions to overall account P&L. Management of subcontractor relationships and establishment of overarching framework agreements to deliver works in region. Skills/Experience Proven Principal Project Management experience, on non-infra projects, and knowledge on the following: NEC3/4 Working knowledge and ability to manage multiple projects from conception to completion MS Project, understanding and ability to create detailed CL31 programmes based on works information and maintain/update CL32 revisions. The ability to accurately forecast costs across a portfolio of projects and assess project risk. Hydraulic understanding of water distribution; boosted systems; and pumped dosing system. Experience of both waste and clean water treatment would be preferential. EUSR - Water Hygiene. What's in it for you We offer a rewarding salary that is tailored to your skills and experience. But that's not all! We celebrate hard work and give recognition to our colleagues. In addition to this, we understand that one size doesn't fit all so everyone has access to a variety of flexible benefits that work for you. Company pension scheme Life assurance Family friendly policies A selection of lifestyle benefit options Financial wellbeing programme Employee assistance program for health and wellbeing and onsite mental health first aiders to support our colleagues. We love to give back so we offer you volunteering days in your community and charity matched giving where we will boost your fundraising. Rewards initiative for achieving recognised professional qualifications. About us We design, build and maintain the UK's utilities infrastructure to help transform local communities for the better. We provide cutting-edge and sustainable engineering solutions and play a critical role in helping to keep the water running, the lights on and people connected. We are an expert, responsible and agile partner, providing vital services to water, power and telecommunications sectors. We work closely with our clients to help protect and improve their assets, enhance customer experience and protect the natural environment. Everything we do is designed to drive continual improvement and move life forward. We are proud to work in partnership with leading utility providers, including Severn Trent, United Utilities, Yorkshire Water, Northern PowerGrid, Northumbrian Water Group, Scottish Power Energy Networks and Scottish Water We are an equal opportunities employer We welcome applications from candidates of all races, genders, disabilities, religions, ages and sexual orientations. We know that having a diverse workforce encourages new perspectives, inspires creativity and creates an engaging workplace and we are committed to creating an inclusive environment where all colleagues can thrive. When it comes to inclusion, we're making sure we keep up the progress with our Communities of Practice, who help us do just that. What next We encourage you to apply for this role as soon as you can. We recognise talent waits for no one, so we progress candidates individually through all stages of recruitment process. If you have any questions, please reach out for an informal discussion.

Role Details Salary - Competitive Salary Work Type - Hybrid Job Location - Lingley Mere (UU), Lingley Green Avenue, Great Sankey, Warrington, WA5 3LP Role Type - Permanent Employment Type - Full Time Working Hours - 37.0 Hours per Week United Utilities' (UU) purpose is to deliver great water for a stronger, greener and healthier North West of England. We are committed to providing our services in a way that respects the environment, supports the economy, and benefits society. We value diversity, inclusion and innovation in our workplace, and we foster a culture where our people can grow, excel, and be themselves. We uphold our ethics, values and business model to fulfil our mission and, by setting clear goals and objectives, we create sustainable long-term value for our colleagues, customers and communities. Whether you work with a team that shares your vision or join a network of peers with similar interests, you will find a welcoming and supportive organisation to be part of. We've got a lot to offer. You'll be part of a thriving FTSE 100 company and will enjoy a range of core benefits that reflect your value and value contribution. Benefits A generous annual leave package of 26 days, which increases to 30 days after four years of service (increases one day per year), in addition to 8 bank holidays A competitive pension scheme with up to 14% employer contribution, 21% combined, and life cover Up to 20% performance-related bonus scheme, as well as recognition awards for outstanding achievements A comprehensive healthcare plan through our company-funded scheme MyGymDiscounts - gym and wellness benefit that offers up to 25% off on gym memberships and digital fitness subscriptions Best Doctors Salary Finance Wealth at Work courses Deals and discounts EVolve Car Scheme Employee Assistance Plan Mental health first aiders ShareBuy MORE Choices flexible benefits Enhanced parental leave schemes Job Purpose To lead and manage the delivery of outsourced Facilities Management services across the UU Estate and ensuring that the overall strategy remains in line with UU's Operational requirements. To lead and manage the delivery of the Company's Workplace Strategy, across all UU Offices, Depots, Admin buildings and Welfare areas. Working alongside The Head of Property in formulating and upholding the strategy for the above. Managing the delivery of major Workplace projects. As a member of the Property Leadership Team to have a key role embedding cross team initiatives in relation to team engagement, Health safety and wellbeing and all other policies and strategies. Reporting to our Head of Property Services we are seeking to appoint a Workplace and FM Contracts Manager. This is a senior role within the team and the principal requirements are to manage the delivery of FM services through our FM Delivery Partner (who are a internationally recognised supplier of TFM services) across our entire North-West of England estate including the Lingley Mere Business Park Offices campus along with delivery of all FM related projects and works. Accountabilities & Responsibilities Managing a team of 5 and reporting to the Head Of Property Managing a Substantial OPEX budget for Accommodation, Facilities Management, commercial rents / service charges, Business Rates, and Energy. Ensuring all annual expenditure remains within budget and accurately forecasting monthly LBE. Managing the Accommodation CAPEX budget. Upholding the Company workplace strategy and delivering Accommodation / Workplace and moves / refurbishment and development schemes. Overall responsibility for the delivery of outsourced FM Services to over 340 operational sites, offices and depots including the Company HQ office Campus, Call Centres, training centres and Fleet Depots. Ensuring that services meet the expectations of the Business and senior leaders and are delivered within budget and SLA's / KPI targets are met along with ESG targets set by the Company. Technical Skills & Experience Significant experience of managing the delivery of Total FM services via an outsourced provider to a large Corporate Estate. Experience managing the delivery of large Workplace Accommodation, refurbishments and Plant replacement projects. Have played a key role in large scale tenders for the delivery of outsourced services A detailed understanding and practical experience of managing a large Business Park or Estate including management of Business leases and service charge accounts Experience of collaborative working with both internal and external service providers and stakeholders Qualifications A Qualified Chartered Member of the RICS with significant PQ experience in Facilities Management or Commercial Property Asset Management, or at least 10 years' experience working in a senior role managing a large commercial estate and be prepared to complete the RICS APC programme via the Facilities Management or Commercial Real Estate pathways. Or other Professional qualifications of an equal level connected with FM, Property or Engineering such as IWFM Level 6 or 7 (Member status) with national account or contracts manager experience and NEBOSH. A car owner and a valid UK driving licence About the Team The Property team is a highly skilled and Professional Team delivering a wide range of Property related services across the entire company. We manage the full cycle from acquisition, management and then disposal once surplus to requirements. Protecting our Property interests and assets to ensure that we are fully supporting the Company objective of providing great water for a stronger, greener and healthier North West The Workplace and FM team which is part of the above provides a critical role managing the delivery of FM Services and Accommodation Projects across 300+ sites with the key objective of providing a safe and great place to work for all our UU Colleagues To achieve this we work collaboratively with number of nationally recognised companies in order to successfully deliver key services to our colleagues We rely on every employee to ensure our customers receive the best possible service, day in, day out. In return, we ensure that you will be well rewarded for your efforts, from an excellent salary through to development opportunities that will really kick start a thriving career here at UU.

Principal Operational Highway Engineer Overview: Our client in the North East is seeking an experienced Principal Highways Engineer to lead the operational delivery of highways maintenance and civil engineering services. This position plays a key role in managing day-to-day operational activity, ensuring highway networks are safely maintained, efficiently managed, and delivered to industry best practice. You will oversee maintenance programmes, manage budgets, coordinate inspections, support service improvements, and act as a senior point of contact across technical operations. The role involves close collaboration with internal teams, external partners, and other stakeholders to ensure a consistent, high-quality approach to service delivery. Key Responsibilities: Lead the operational delivery of highways and civil engineering maintenance activities. Develop, manage, and implement planned and reactive maintenance programmes. Oversee budget management across operational works and ensure cost-effective delivery. Conduct and review site inspections, ensuring compliance with required standards, specifications, and safety procedures. Support and oversee the highways inspection regime, ensuring effective operational coordination. Work closely with senior leadership to deliver service objectives and performance targets. Use and promote the use of specialist engineering technology and asset management systems. Coordinate with internal departments and external organisations to ensure smooth, collaborative operational delivery. Represent the service at regional and technical meetings, deputising for senior management when required. Contribute to policy development, continuous improvement, and adoption of new innovations or technologies within highways operations. Provide leadership and support to Works Supervisors and wider operatives. Respond to customer, stakeholder, and member enquiries related to highways and engineering services. Carry out additional tasks required to support operational service needs. About You: Significant experience in highways maintenance, civil engineering operations, or a similar environment. Strong knowledge of highway asset management, inspections, and operational delivery. Proven ability to manage budgets, maintenance programmes, and technical staff. Confident leading site-based inspections and monitoring service performance. Excellent communication skills with experience liaising with stakeholders and operational teams. Ability to influence service improvements and contribute to strategic operational planning. Competent using engineering technology / asset management systems. FOOTNOTE: If you feel that you are right for this role technically, but the rate, location or seniority does not suit you specifically then please still feel free to send us your CV. We constantly recruit for roles very similar to this one at all levels UK Wide. We are always keen to chat with you discreetly about your employment situation. Even if you are happy in your current role for now, we always welcome calls from Highways, Traffic & Transportation professionals keen to make their introductions for future months or years. Our specialist team has a combined 40+ years' experience in this market. Please call Charlie at Carrington West on (phone number removed) for more information. By applying for this position you are agreeing for Carrington West to hold and process your personal data in accordance with our Data Protection Policy. Your data will be shared with third party clients specifically relevant to any roles you have applied for. If at any stage you wish to withdraw your consent please email

Job Title: Maritime Electrical Engineer 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 £42,000 depending on skills and experience What you'll be doing: Applies knowledge, skill & experience in company products, services, approaches, techniques and governance. Applies experience and works across a range of standard products and services, resolves common engineering problems. Working under technical supervision Obtain confirmation beyond reasonable doubt by review, surveillance and audit that those assumptions, underpinning engineering data, analysis methodologies, and interpretation of results have been validated Define the qualification obligations for the assurance hold points during build, test and commissioning Working under technical supervision, undertake functional design and/or provide advice and qualification for the scope of responsibility and provide evidence for acceptance, fitness for purpose, regulatory & legislative requirements, and safety Liaise with both internal and external stakeholders as required ensuring that their requirements are adequately supported and that their needs are fully considered and incorporated where appropriate and agreed Contribute to identification and closure of issues emerging from all product lifecycle stages and to manage the resulting change embodiment activities Provide realistic programme status, identify problem areas and implement agreed recovery plans Provide support for assurance that the design is adequate i.e. it is robust and provide supporting documentation for the safety case Your skills and experiences: Relevant experience within an Electrical Engineering discipline Systems knowledge of power and distribution & controls systems experience Understands engineering approaches, processes and procedures HNC/HND or an electrical apprenticeship is preferred 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 Warship Technical Authority Power and Propulsion team: The primary responsibility of this role is to ensure the design intent and safety of the QEC platform and to collate the assurance evidence of this for the corresponding Warship Assurance Team while working as directed by the QEC principal Electrical Engineer - Power and Propulsion, under the definitive engineering authority of the QEC WTA (Warship Technical Authority) Class Lead Engineer. 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: 1st May 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: Maritime Electrical Engineer 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 £42,000 depending on skills and experience What you'll be doing: Applies knowledge, skill & experience in company products, services, approaches, techniques and governance. Applies experience and works across a range of standard products and services, resolves common engineering problems. Working under technical supervision Obtain confirmation beyond reasonable doubt by review, surveillance and audit that those assumptions, underpinning engineering data, analysis methodologies, and interpretation of results have been validated Define the qualification obligations for the assurance hold points during build, test and commissioning Working under technical supervision, undertake functional design and/or provide advice and qualification for the scope of responsibility and provide evidence for acceptance, fitness for purpose, regulatory & legislative requirements, and safety Liaise with both internal and external stakeholders as required ensuring that their requirements are adequately supported and that their needs are fully considered and incorporated where appropriate and agreed Contribute to identification and closure of issues emerging from all product lifecycle stages and to manage the resulting change embodiment activities Provide realistic programme status, identify problem areas and implement agreed recovery plans Provide support for assurance that the design is adequate i.e. it is robust and provide supporting documentation for the safety case Your skills and experiences: Relevant experience within an Electrical Engineering discipline Systems knowledge of power and distribution & controls systems experience Understands engineering approaches, processes and procedures HNC/HND or an electrical apprenticeship is preferred 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 Warship Technical Authority Power and Propulsion team: The primary responsibility of this role is to ensure the design intent and safety of the QEC platform and to collate the assurance evidence of this for the corresponding Warship Assurance Team while working as directed by the QEC principal Electrical Engineer - Power and Propulsion, under the definitive engineering authority of the QEC WTA (Warship Technical Authority) Class Lead Engineer. 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: 1st May 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, hybrid We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Circa £55,000 depending on experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will lead the design and development of complex mechanical fluid systems that support critical submarine platform functions. You will define system requirements, develop high-integrity engineering solutions, and ensure designs meet demanding performance, safety, and environmental standards. You will work closely with engineering and project teams to support modelling and analysis , technical reviews, and supplier engagement, while contributing to cost estimation, risk assessment, and the resolution of technical challenges across the programme lifecycle. Core duties: Lead the end-to-end design and development of complex fluid systems, ensuring alignment with operational, safety, and environmental requirements Produce and review engineering deliverables including schematics, P&IDs, calculations, system descriptions, and 3D models Perform advanced system analyses (flow, pressure, thermal, transient) to validate performance under demanding conditions Select and assess mechanical equipment (e.g. pumps, compressors, valves, heat exchangers), ensuring compliance with environmental and operational requirements Review supplier documentation and ensure integration with system requirements including maintainability and accessibility Contribute to technical reviews, hazard studies, and verification and validation activities Support resolution of technical issues, design changes, and non-conformances across the engineering lifecycle Essential Skills: Strong mechanical engineering expertise in fluid systems, with knowledge of fluid dynamics, thermodynamics, and system modelling Experience leading the design and development of complex mechanical systems Ability to produce and review detailed engineering documentation (P&IDs, calculations, system descriptions, 3D models) Experience performing system analysis (flow, pressure, thermal, and transient behaviour) Knowledge of equipment selection and integration (e.g. pumps, valves, heat exchangers) within complex systems Experience in technical reviews, verification & validation, problem-solving, and working with suppliers; familiarity with tools such as FloMASTER, CFD, MATLAB or ANSYS desirable 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, acting as a technical specialist for critical compressible and incompressible fluid systems essential to submarine operations. You will take ownership of high-integrity mechanical designs in one of the most demanding engineering environments, working across multidisciplinary teams to develop complex system solutions, influence platform-level decisions and ensure designs meet strict safety, performance and environmental standards. This role offers the chance to contribute directly to one of the UK's most advanced defence programmes. Relocation support may be available for submarine roles, subject to eligibility criteria. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We welcome applications from all suitably qualified people and encourage discussion of reasonable adjustments where needed. Please be aware that many roles at BAE Systems are subject to security and export control restrictions. Applicants must meet Baseline Personnel Security Standard, and many roles require higher levels of National Security Vetting, including 5-10 years continuous UK residency depending on the role . Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. Lifelong learning, meaningful work, and a supportive culture enable you to grow with confidence . You'll be recognised for your contribution and supported with rewards that matter most to you. Closing Date: 1st May 2026 We reserve the right to close this vacancy early if we receive sufficient applications. If you are interested, please apply as early as possible.

Job Title: Maritime Electrical Engineer 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 £42,000 depending on skills and experience What you'll be doing: Applies knowledge, skill & experience in company products, services, approaches, techniques and governance. Applies experience and works across a range of standard products and services, resolves common engineering problems. Working under technical supervision Obtain confirmation beyond reasonable doubt by review, surveillance and audit that those assumptions, underpinning engineering data, analysis methodologies, and interpretation of results have been validated Define the qualification obligations for the assurance hold points during build, test and commissioning Working under technical supervision, undertake functional design and/or provide advice and qualification for the scope of responsibility and provide evidence for acceptance, fitness for purpose, regulatory & legislative requirements, and safety Liaise with both internal and external stakeholders as required ensuring that their requirements are adequately supported and that their needs are fully considered and incorporated where appropriate and agreed Contribute to identification and closure of issues emerging from all product lifecycle stages and to manage the resulting change embodiment activities Provide realistic programme status, identify problem areas and implement agreed recovery plans Provide support for assurance that the design is adequate i.e. it is robust and provide supporting documentation for the safety case Your skills and experiences: Relevant experience within an Electrical Engineering discipline Systems knowledge of power and distribution & controls systems experience Understands engineering approaches, processes and procedures HNC/HND or an electrical apprenticeship is preferred 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 Warship Technical Authority Power and Propulsion team: The primary responsibility of this role is to ensure the design intent and safety of the QEC platform and to collate the assurance evidence of this for the corresponding Warship Assurance Team while working as directed by the QEC principal Electrical Engineer - Power and Propulsion, under the definitive engineering authority of the QEC WTA (Warship Technical Authority) Class Lead Engineer. 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: 1st May 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, hybrid We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Circa £55,000 depending on experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will lead the design and development of complex mechanical fluid systems that support critical submarine platform functions. You will define system requirements, develop high-integrity engineering solutions, and ensure designs meet demanding performance, safety, and environmental standards. You will work closely with engineering and project teams to support modelling and analysis , technical reviews, and supplier engagement, while contributing to cost estimation, risk assessment, and the resolution of technical challenges across the programme lifecycle. Core duties: Lead the end-to-end design and development of complex fluid systems, ensuring alignment with operational, safety, and environmental requirements Produce and review engineering deliverables including schematics, P&IDs, calculations, system descriptions, and 3D models Perform advanced system analyses (flow, pressure, thermal, transient) to validate performance under demanding conditions Select and assess mechanical equipment (e.g. pumps, compressors, valves, heat exchangers), ensuring compliance with environmental and operational requirements Review supplier documentation and ensure integration with system requirements including maintainability and accessibility Contribute to technical reviews, hazard studies, and verification and validation activities Support resolution of technical issues, design changes, and non-conformances across the engineering lifecycle Essential Skills: Strong mechanical engineering expertise in fluid systems, with knowledge of fluid dynamics, thermodynamics, and system modelling Experience leading the design and development of complex mechanical systems Ability to produce and review detailed engineering documentation (P&IDs, calculations, system descriptions, 3D models) Experience performing system analysis (flow, pressure, thermal, and transient behaviour) Knowledge of equipment selection and integration (e.g. pumps, valves, heat exchangers) within complex systems Experience in technical reviews, verification & validation, problem-solving, and working with suppliers; familiarity with tools such as FloMASTER, CFD, MATLAB or ANSYS desirable 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, acting as a technical specialist for critical compressible and incompressible fluid systems essential to submarine operations. You will take ownership of high-integrity mechanical designs in one of the most demanding engineering environments, working across multidisciplinary teams to develop complex system solutions, influence platform-level decisions and ensure designs meet strict safety, performance and environmental standards. This role offers the chance to contribute directly to one of the UK's most advanced defence programmes. Relocation support may be available for submarine roles, subject to eligibility criteria. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We welcome applications from all suitably qualified people and encourage discussion of reasonable adjustments where needed. Please be aware that many roles at BAE Systems are subject to security and export control restrictions. Applicants must meet Baseline Personnel Security Standard, and many roles require higher levels of National Security Vetting, including 5-10 years continuous UK residency depending on the role . Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. Lifelong learning, meaningful work, and a supportive culture enable you to grow with confidence . You'll be recognised for your contribution and supported with rewards that matter most to you. Closing Date: 1st May 2026 We reserve the right to close this vacancy early if we receive sufficient applications. If you are interested, please apply as early as possible.

Job Title: Maritime Electrical Engineer 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 £42,000 depending on skills and experience What you'll be doing: Applies knowledge, skill & experience in company products, services, approaches, techniques and governance. Applies experience and works across a range of standard products and services, resolves common engineering problems. Working under technical supervision Obtain confirmation beyond reasonable doubt by review, surveillance and audit that those assumptions, underpinning engineering data, analysis methodologies, and interpretation of results have been validated Define the qualification obligations for the assurance hold points during build, test and commissioning Working under technical supervision, undertake functional design and/or provide advice and qualification for the scope of responsibility and provide evidence for acceptance, fitness for purpose, regulatory & legislative requirements, and safety Liaise with both internal and external stakeholders as required ensuring that their requirements are adequately supported and that their needs are fully considered and incorporated where appropriate and agreed Contribute to identification and closure of issues emerging from all product lifecycle stages and to manage the resulting change embodiment activities Provide realistic programme status, identify problem areas and implement agreed recovery plans Provide support for assurance that the design is adequate i.e. it is robust and provide supporting documentation for the safety case Your skills and experiences: Relevant experience within an Electrical Engineering discipline Systems knowledge of power and distribution & controls systems experience Understands engineering approaches, processes and procedures HNC/HND or an electrical apprenticeship is preferred 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 Warship Technical Authority Power and Propulsion team: The primary responsibility of this role is to ensure the design intent and safety of the QEC platform and to collate the assurance evidence of this for the corresponding Warship Assurance Team while working as directed by the QEC principal Electrical Engineer - Power and Propulsion, under the definitive engineering authority of the QEC WTA (Warship Technical Authority) Class Lead Engineer. 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: 1st May 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: Maritime Electrical Engineer 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 £42,000 depending on skills and experience What you'll be doing: Applies knowledge, skill & experience in company products, services, approaches, techniques and governance. Applies experience and works across a range of standard products and services, resolves common engineering problems. Working under technical supervision Obtain confirmation beyond reasonable doubt by review, surveillance and audit that those assumptions, underpinning engineering data, analysis methodologies, and interpretation of results have been validated Define the qualification obligations for the assurance hold points during build, test and commissioning Working under technical supervision, undertake functional design and/or provide advice and qualification for the scope of responsibility and provide evidence for acceptance, fitness for purpose, regulatory & legislative requirements, and safety Liaise with both internal and external stakeholders as required ensuring that their requirements are adequately supported and that their needs are fully considered and incorporated where appropriate and agreed Contribute to identification and closure of issues emerging from all product lifecycle stages and to manage the resulting change embodiment activities Provide realistic programme status, identify problem areas and implement agreed recovery plans Provide support for assurance that the design is adequate i.e. it is robust and provide supporting documentation for the safety case Your skills and experiences: Relevant experience within an Electrical Engineering discipline Systems knowledge of power and distribution & controls systems experience Understands engineering approaches, processes and procedures HNC/HND or an electrical apprenticeship is preferred 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 Warship Technical Authority Power and Propulsion team: The primary responsibility of this role is to ensure the design intent and safety of the QEC platform and to collate the assurance evidence of this for the corresponding Warship Assurance Team while working as directed by the QEC principal Electrical Engineer - Power and Propulsion, under the definitive engineering authority of the QEC WTA (Warship Technical Authority) Class Lead Engineer. 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: 1st May 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, hybrid We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Circa £55,000 depending on experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will lead the design and development of complex mechanical fluid systems that support critical submarine platform functions. You will define system requirements, develop high-integrity engineering solutions, and ensure designs meet demanding performance, safety, and environmental standards. You will work closely with engineering and project teams to support modelling and analysis , technical reviews, and supplier engagement, while contributing to cost estimation, risk assessment, and the resolution of technical challenges across the programme lifecycle. Core duties: Lead the end-to-end design and development of complex fluid systems, ensuring alignment with operational, safety, and environmental requirements Produce and review engineering deliverables including schematics, P&IDs, calculations, system descriptions, and 3D models Perform advanced system analyses (flow, pressure, thermal, transient) to validate performance under demanding conditions Select and assess mechanical equipment (e.g. pumps, compressors, valves, heat exchangers), ensuring compliance with environmental and operational requirements Review supplier documentation and ensure integration with system requirements including maintainability and accessibility Contribute to technical reviews, hazard studies, and verification and validation activities Support resolution of technical issues, design changes, and non-conformances across the engineering lifecycle Essential Skills: Strong mechanical engineering expertise in fluid systems, with knowledge of fluid dynamics, thermodynamics, and system modelling Experience leading the design and development of complex mechanical systems Ability to produce and review detailed engineering documentation (P&IDs, calculations, system descriptions, 3D models) Experience performing system analysis (flow, pressure, thermal, and transient behaviour) Knowledge of equipment selection and integration (e.g. pumps, valves, heat exchangers) within complex systems Experience in technical reviews, verification & validation, problem-solving, and working with suppliers; familiarity with tools such as FloMASTER, CFD, MATLAB or ANSYS desirable 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, acting as a technical specialist for critical compressible and incompressible fluid systems essential to submarine operations. You will take ownership of high-integrity mechanical designs in one of the most demanding engineering environments, working across multidisciplinary teams to develop complex system solutions, influence platform-level decisions and ensure designs meet strict safety, performance and environmental standards. This role offers the chance to contribute directly to one of the UK's most advanced defence programmes. Relocation support may be available for submarine roles, subject to eligibility criteria. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We welcome applications from all suitably qualified people and encourage discussion of reasonable adjustments where needed. Please be aware that many roles at BAE Systems are subject to security and export control restrictions. Applicants must meet Baseline Personnel Security Standard, and many roles require higher levels of National Security Vetting, including 5-10 years continuous UK residency depending on the role . Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. Lifelong learning, meaningful work, and a supportive culture enable you to grow with confidence . You'll be recognised for your contribution and supported with rewards that matter most to you. Closing Date: 1st May 2026 We reserve the right to close this vacancy early if we receive sufficient applications. If you are interested, please apply as early as possible.

Job Title: Principal Radiation Physicist Location: Barrow-in-Furness - Hybrid 3 days minimum onsite. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Competitive Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: You will supervise and conduct assessment and experiments to support system qualification, while contributing to ongoing design optimisation. Your role includes producing and reviewing radiological safety justifications for proposed design solutions and directing the development of in house toolsets to meet departmental goals. You will also support detailed shielding design, balancing build constraints with system performance requirements. Core duties: You hold a relevant STEM degree in Physics, Mathematics, Chemistry, or Nuclear Engineering You have demonstrable experience using radiation transport codes such as MCNP, MCBEND, or Attilla You understand radiation physics and its practical application You have experience in radiation safety studies and behaviours You have experience in radiation metrology You possess knowledge of the ALARP principle The Radiation Physics & Shielding Team: Our team designs and validates radiation shielding for the UK's nuclear submarine fleet across three major programmes. We handle shield design, build assessments, metrology, and safety studies, while developing novel detectors and electronics capability. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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: 29th April 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: Project Engineer Location: UK (various project sites) Sector: Infrastructure / Energy / Utilities Overview: An opportunity has arisen for a Project Engineer to support the delivery of infrastructure and energy projects. The role involves coordinating design, construction, and stakeholder activities to ensure safe, efficient, and timely project delivery. Key Responsibilities: Coordinate design inputs, site activities, and stakeholder requirements Support construction delivery, including supervision of subcontractors and site works Prepare and review Risk Assessments and Method Statements (RAMS) Assist with programme planning, tracking progress, and identifying risks Maintain project documentation, records, and reports Ensure compliance with health, safety, and environmental standards Requirements: Degree in Civil Engineering or a related discipline Experience within infrastructure, utilities, or energy sectors preferred Knowledge of construction processes and site-based delivery Strong communication and organisational skills Ability to manage multiple priorities in a fast-paced environment Desirable: Experience working on substation, transmission, or renewable energy projects Membership (or working toward) a relevant professional institution What's on offer: Exposure to major infrastructure projects Career progression opportunities Collaborative and supportive working environment Apply now to be considered for this opportunity.

Job Title: Maritime Electrical Engineer 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 £42,000 depending on skills and experience What you'll be doing: Applies knowledge, skill & experience in company products, services, approaches, techniques and governance. Applies experience and works across a range of standard products and services, resolves common engineering problems. Working under technical supervision Obtain confirmation beyond reasonable doubt by review, surveillance and audit that those assumptions, underpinning engineering data, analysis methodologies, and interpretation of results have been validated Define the qualification obligations for the assurance hold points during build, test and commissioning Working under technical supervision, undertake functional design and/or provide advice and qualification for the scope of responsibility and provide evidence for acceptance, fitness for purpose, regulatory & legislative requirements, and safety Liaise with both internal and external stakeholders as required ensuring that their requirements are adequately supported and that their needs are fully considered and incorporated where appropriate and agreed Contribute to identification and closure of issues emerging from all product lifecycle stages and to manage the resulting change embodiment activities Provide realistic programme status, identify problem areas and implement agreed recovery plans Provide support for assurance that the design is adequate i.e. it is robust and provide supporting documentation for the safety case Your skills and experiences: Relevant experience within an Electrical Engineering discipline Systems knowledge of power and distribution & controls systems experience Understands engineering approaches, processes and procedures HNC/HND or an electrical apprenticeship is preferred 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 Warship Technical Authority Power and Propulsion team: The primary responsibility of this role is to ensure the design intent and safety of the QEC platform and to collate the assurance evidence of this for the corresponding Warship Assurance Team while working as directed by the QEC principal Electrical Engineer - Power and Propulsion, under the definitive engineering authority of the QEC WTA (Warship Technical Authority) Class Lead Engineer. 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: 1st May 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, hybrid We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Circa £55,000 depending on experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will lead the design and development of complex mechanical fluid systems that support critical submarine platform functions. You will define system requirements, develop high-integrity engineering solutions, and ensure designs meet demanding performance, safety, and environmental standards. You will work closely with engineering and project teams to support modelling and analysis , technical reviews, and supplier engagement, while contributing to cost estimation, risk assessment, and the resolution of technical challenges across the programme lifecycle. Core duties: Lead the end-to-end design and development of complex fluid systems, ensuring alignment with operational, safety, and environmental requirements Produce and review engineering deliverables including schematics, P&IDs, calculations, system descriptions, and 3D models Perform advanced system analyses (flow, pressure, thermal, transient) to validate performance under demanding conditions Select and assess mechanical equipment (e.g. pumps, compressors, valves, heat exchangers), ensuring compliance with environmental and operational requirements Review supplier documentation and ensure integration with system requirements including maintainability and accessibility Contribute to technical reviews, hazard studies, and verification and validation activities Support resolution of technical issues, design changes, and non-conformances across the engineering lifecycle Essential Skills: Strong mechanical engineering expertise in fluid systems, with knowledge of fluid dynamics, thermodynamics, and system modelling Experience leading the design and development of complex mechanical systems Ability to produce and review detailed engineering documentation (P&IDs, calculations, system descriptions, 3D models) Experience performing system analysis (flow, pressure, thermal, and transient behaviour) Knowledge of equipment selection and integration (e.g. pumps, valves, heat exchangers) within complex systems Experience in technical reviews, verification & validation, problem-solving, and working with suppliers; familiarity with tools such as FloMASTER, CFD, MATLAB or ANSYS desirable 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, acting as a technical specialist for critical compressible and incompressible fluid systems essential to submarine operations. You will take ownership of high-integrity mechanical designs in one of the most demanding engineering environments, working across multidisciplinary teams to develop complex system solutions, influence platform-level decisions and ensure designs meet strict safety, performance and environmental standards. This role offers the chance to contribute directly to one of the UK's most advanced defence programmes. Relocation support may be available for submarine roles, subject to eligibility criteria. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We welcome applications from all suitably qualified people and encourage discussion of reasonable adjustments where needed. Please be aware that many roles at BAE Systems are subject to security and export control restrictions. Applicants must meet Baseline Personnel Security Standard, and many roles require higher levels of National Security Vetting, including 5-10 years continuous UK residency depending on the role . Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. Lifelong learning, meaningful work, and a supportive culture enable you to grow with confidence . You'll be recognised for your contribution and supported with rewards that matter most to you. Closing Date: 1st May 2026 We reserve the right to close this vacancy early if we receive sufficient applications. If you are interested, please apply as early as possible.