26 jobs found

Job Title: Principal Engineer - Communications Location: Barrow, Hybrid 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 will be doing: In this role, you will lead the design and delivery of communications and audio systems for naval vessels, defining system requirements and engineering standards to develop effective solutions for complex submarine environments. You will produce technical documentation, develop testing protocols and support installation and commissioning activities. You will analyse test results, conduct technical studies to validate system performance, and collaborate with engineering and project teams on cost estimation, risk assessments and mitigation strategies, while supporting Factory Acceptance Testing to ensure equipment quality before installation. Core duties: Lead the design and integration of communications and audio systems across submarine platforms, defining system requirements, architecture and engineering standards to deliver robust and effective technical solutions. Produce high-quality technical documentation including system specifications, engineering calculations, design reports and user documentation, demonstrating strong technical writing and documentation capability. Define and support system testing protocols, including installation, commissioning and dockside activities, ensuring systems meet required operational performance, safety and reliability standards. Analyse , interpret and present qualification and test results to internal stakeholders and customers, ensuring compliance with defined technical requirements and operational expectations. Conduct technical studies, verification and validation activities to confirm that system designs meet engineering specifications and operational needs. Contribute technical expertise to engineering and project teams, supporting cost estimation, technical risk assessments and mitigation strategies for complex communications solutions. Support Factory Acceptance Testing (FAT) of supplier equipment when required, ensuring system performance and quality prior to delivery and installation. Hold a BEng/BSc or MEng/MSc in a relevant discipline (e.g. Communications, Electrical, Telecommunications, Electronic or Audio Engineering) or equivalent experience, with proven system or equipment design experience and expertise in areas such as VoIP, PBX systems, acoustic modelling, radio or safety-critical communications systems; CEng and defence or marine standards knowledge desirable. The Submarine Communications Team: As a Principal Engineer - Communications, you will collaborate with the internal communications design team to undertake a variety of design activities related to data networks, communication systems and associated equipment for submarine platforms. This role offers excellent exposure across the organisation, providing opportunities to engage with stakeholders at multiple levels. It also provides strong professional development prospects, enabling progression toward senior technical roles such as Consultant Engineer or into engineering leadership pathways. 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 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. 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. Closing Date: 26th 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 Engineer - Communications Location: Barrow, Hybrid 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 will be doing: In this role, you will lead the design and delivery of communications and audio systems for naval vessels, defining system requirements and engineering standards to develop effective solutions for complex submarine environments. You will produce technical documentation, develop testing protocols and support installation and commissioning activities. You will analyse test results, conduct technical studies to validate system performance, and collaborate with engineering and project teams on cost estimation, risk assessments and mitigation strategies, while supporting Factory Acceptance Testing to ensure equipment quality before installation. Core duties: Lead the design and integration of communications and audio systems across submarine platforms, defining system requirements, architecture and engineering standards to deliver robust and effective technical solutions. Produce high-quality technical documentation including system specifications, engineering calculations, design reports and user documentation, demonstrating strong technical writing and documentation capability. Define and support system testing protocols, including installation, commissioning and dockside activities, ensuring systems meet required operational performance, safety and reliability standards. Analyse , interpret and present qualification and test results to internal stakeholders and customers, ensuring compliance with defined technical requirements and operational expectations. Conduct technical studies, verification and validation activities to confirm that system designs meet engineering specifications and operational needs. Contribute technical expertise to engineering and project teams, supporting cost estimation, technical risk assessments and mitigation strategies for complex communications solutions. Support Factory Acceptance Testing (FAT) of supplier equipment when required, ensuring system performance and quality prior to delivery and installation. Hold a BEng/BSc or MEng/MSc in a relevant discipline (e.g. Communications, Electrical, Telecommunications, Electronic or Audio Engineering) or equivalent experience, with proven system or equipment design experience and expertise in areas such as VoIP, PBX systems, acoustic modelling, radio or safety-critical communications systems; CEng and defence or marine standards knowledge desirable. The Submarine Communications Team: As a Principal Engineer - Communications, you will collaborate with the internal communications design team to undertake a variety of design activities related to data networks, communication systems and associated equipment for submarine platforms. This role offers excellent exposure across the organisation, providing opportunities to engage with stakeholders at multiple levels. It also provides strong professional development prospects, enabling progression toward senior technical roles such as Consultant Engineer or into engineering leadership pathways. 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 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. 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. Closing Date: 26th 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 Engineer - Communications Location: Barrow, Hybrid 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 will be doing: In this role, you will lead the design and delivery of communications and audio systems for naval vessels, defining system requirements and engineering standards to develop effective solutions for complex submarine environments. You will produce technical documentation, develop testing protocols and support installation and commissioning activities. You will analyse test results, conduct technical studies to validate system performance, and collaborate with engineering and project teams on cost estimation, risk assessments and mitigation strategies, while supporting Factory Acceptance Testing to ensure equipment quality before installation. Core duties: Lead the design and integration of communications and audio systems across submarine platforms, defining system requirements, architecture and engineering standards to deliver robust and effective technical solutions. Produce high-quality technical documentation including system specifications, engineering calculations, design reports and user documentation, demonstrating strong technical writing and documentation capability. Define and support system testing protocols, including installation, commissioning and dockside activities, ensuring systems meet required operational performance, safety and reliability standards. Analyse , interpret and present qualification and test results to internal stakeholders and customers, ensuring compliance with defined technical requirements and operational expectations. Conduct technical studies, verification and validation activities to confirm that system designs meet engineering specifications and operational needs. Contribute technical expertise to engineering and project teams, supporting cost estimation, technical risk assessments and mitigation strategies for complex communications solutions. Support Factory Acceptance Testing (FAT) of supplier equipment when required, ensuring system performance and quality prior to delivery and installation. Hold a BEng/BSc or MEng/MSc in a relevant discipline (e.g. Communications, Electrical, Telecommunications, Electronic or Audio Engineering) or equivalent experience, with proven system or equipment design experience and expertise in areas such as VoIP, PBX systems, acoustic modelling, radio or safety-critical communications systems; CEng and defence or marine standards knowledge desirable. The Submarine Communications Team: As a Principal Engineer - Communications, you will collaborate with the internal communications design team to undertake a variety of design activities related to data networks, communication systems and associated equipment for submarine platforms. This role offers excellent exposure across the organisation, providing opportunities to engage with stakeholders at multiple levels. It also provides strong professional development prospects, enabling progression toward senior technical roles such as Consultant Engineer or into engineering leadership pathways. 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 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. 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. Closing Date: 26th 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: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and 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 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: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. 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: 27th 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: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and 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 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: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. 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: 27th 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: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and 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 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: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. 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: 27th 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: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and 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 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: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. 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: 27th 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: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and 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 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: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. 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: 27th 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: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and 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 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: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. 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: 27th 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: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and 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 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: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. 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: 27th 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.

Our client is a rapidly growing business designing some of the most innovative and interesting applications for the marine industry. If you are a meticulous individual with a passion for design and development, for a pre-production project then this could be perfect for you. Mechanical Design Engineer (contract) Outside IR35 Marine applications Immediate start Responsibilities will include: Accountability for full systems from inception to delivery; driving function, quality, and performance Conducting detailed analysis of design requirements, specifications, and project objectives to develop innovative mechanical design solutions Utilisation of CAD software and other design tools to create detailed 2D drawings and 3D models of mechanical components, ensuring accuracy, functionality, and compliance with industry standards and regulations. Substantiate designs using analytical methods, FEA software, and other simulation tools to validate the integrity, performance, and safety of mechanical designs in the maritime environment. Collaboration with cross-functional teams, including electrical engineers, naval architects, and control systems engineers, to ensure seamless integration and compatibility of mechanical designs with other system elements. Conduct material selection and evaluation, considering factors such as mechanical properties, corrosion resistance, weight optimisation, and cost-effectiveness, for the development of maritime technology solutions. Develop and maintain comprehensive documentation, including design specifications, engineering drawings, and technical reports, ensuring accurate and up-to-date records throughout the design and development process. Qualifications and Experience: Strong problem-solving skills with the ability to identify, analyse, and resolve complex design challenges. Expertise in 3D modelling software, such as Inventor or SolidWorks. In-depth knowledge of mechanical engineering principles, and manufacturing processes relevant to maritime technology, enabling a confident and justified compromise of performance and cost. Strong knowledge of material selection and combination for use in the marine environment, extending to established and novel corrosion mitigation technologies and methodologies. Confident in design justification through market research, hand calculation, simulation, and physical testing. Familiarity with relevant regulatory requirements and industry standards for marine systems and equipment. In particular, experience designing for class approval of machinery and mechanical systems against Lloyd's or DNV-GL is beneficial. A degree in Mechanical Engineering or a related field. Advanced degrees or specialised certifications are a plus. Experience with pneumatic systems and the design of such systems A deep understanding of complex mechanical linkages and systems Candidates must be able to obtain BPSS clearance and should have the right to work in the UK.

Job Title: Principal Engineer - Communications Location: Barrow, Hybrid 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 will be doing: In this role, you will lead the design and delivery of communications and audio systems for naval vessels, defining system requirements and engineering standards to develop effective solutions for complex submarine environments. You will produce technical documentation, develop testing protocols and support installation and commissioning activities. You will analyse test results, conduct technical studies to validate system performance, and collaborate with engineering and project teams on cost estimation, risk assessments and mitigation strategies, while supporting Factory Acceptance Testing to ensure equipment quality before installation. Core duties: Lead the design and integration of communications and audio systems across submarine platforms, defining system requirements, architecture and engineering standards to deliver robust and effective technical solutions. Produce high-quality technical documentation including system specifications, engineering calculations, design reports and user documentation, demonstrating strong technical writing and documentation capability. Define and support system testing protocols, including installation, commissioning and dockside activities, ensuring systems meet required operational performance, safety and reliability standards. Analyse , interpret and present qualification and test results to internal stakeholders and customers, ensuring compliance with defined technical requirements and operational expectations. Conduct technical studies, verification and validation activities to confirm that system designs meet engineering specifications and operational needs. Contribute technical expertise to engineering and project teams, supporting cost estimation, technical risk assessments and mitigation strategies for complex communications solutions. Support Factory Acceptance Testing (FAT) of supplier equipment when required, ensuring system performance and quality prior to delivery and installation. Hold a BEng/BSc or MEng/MSc in a relevant discipline (e.g. Communications, Electrical, Telecommunications, Electronic or Audio Engineering) or equivalent experience, with proven system or equipment design experience and expertise in areas such as VoIP, PBX systems, acoustic modelling, radio or safety-critical communications systems; CEng and defence or marine standards knowledge desirable. The Submarine Communications Team: As a Principal Engineer - Communications, you will collaborate with the internal communications design team to undertake a variety of design activities related to data networks, communication systems and associated equipment for submarine platforms. This role offers excellent exposure across the organisation, providing opportunities to engage with stakeholders at multiple levels. It also provides strong professional development prospects, enabling progression toward senior technical roles such as Consultant Engineer or into engineering leadership pathways. 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 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. 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. Closing Date: 26th 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 Engineer - Communications Location: Barrow, Hybrid 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 will be doing: In this role, you will lead the design and delivery of communications and audio systems for naval vessels, defining system requirements and engineering standards to develop effective solutions for complex submarine environments. You will produce technical documentation, develop testing protocols and support installation and commissioning activities. You will analyse test results, conduct technical studies to validate system performance, and collaborate with engineering and project teams on cost estimation, risk assessments and mitigation strategies, while supporting Factory Acceptance Testing to ensure equipment quality before installation. Core duties: Lead the design and integration of communications and audio systems across submarine platforms, defining system requirements, architecture and engineering standards to deliver robust and effective technical solutions. Produce high-quality technical documentation including system specifications, engineering calculations, design reports and user documentation, demonstrating strong technical writing and documentation capability. Define and support system testing protocols, including installation, commissioning and dockside activities, ensuring systems meet required operational performance, safety and reliability standards. Analyse , interpret and present qualification and test results to internal stakeholders and customers, ensuring compliance with defined technical requirements and operational expectations. Conduct technical studies, verification and validation activities to confirm that system designs meet engineering specifications and operational needs. Contribute technical expertise to engineering and project teams, supporting cost estimation, technical risk assessments and mitigation strategies for complex communications solutions. Support Factory Acceptance Testing (FAT) of supplier equipment when required, ensuring system performance and quality prior to delivery and installation. Hold a BEng/BSc or MEng/MSc in a relevant discipline (e.g. Communications, Electrical, Telecommunications, Electronic or Audio Engineering) or equivalent experience, with proven system or equipment design experience and expertise in areas such as VoIP, PBX systems, acoustic modelling, radio or safety-critical communications systems; CEng and defence or marine standards knowledge desirable. The Submarine Communications Team: As a Principal Engineer - Communications, you will collaborate with the internal communications design team to undertake a variety of design activities related to data networks, communication systems and associated equipment for submarine platforms. This role offers excellent exposure across the organisation, providing opportunities to engage with stakeholders at multiple levels. It also provides strong professional development prospects, enabling progression toward senior technical roles such as Consultant Engineer or into engineering leadership pathways. 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 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. 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. Closing Date: 26th 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 Engineer - Communications Location: Barrow, Hybrid 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 will be doing: In this role, you will lead the design and delivery of communications and audio systems for naval vessels, defining system requirements and engineering standards to develop effective solutions for complex submarine environments. You will produce technical documentation, develop testing protocols and support installation and commissioning activities. You will analyse test results, conduct technical studies to validate system performance, and collaborate with engineering and project teams on cost estimation, risk assessments and mitigation strategies, while supporting Factory Acceptance Testing to ensure equipment quality before installation. Core duties: Lead the design and integration of communications and audio systems across submarine platforms, defining system requirements, architecture and engineering standards to deliver robust and effective technical solutions. Produce high-quality technical documentation including system specifications, engineering calculations, design reports and user documentation, demonstrating strong technical writing and documentation capability. Define and support system testing protocols, including installation, commissioning and dockside activities, ensuring systems meet required operational performance, safety and reliability standards. Analyse , interpret and present qualification and test results to internal stakeholders and customers, ensuring compliance with defined technical requirements and operational expectations. Conduct technical studies, verification and validation activities to confirm that system designs meet engineering specifications and operational needs. Contribute technical expertise to engineering and project teams, supporting cost estimation, technical risk assessments and mitigation strategies for complex communications solutions. Support Factory Acceptance Testing (FAT) of supplier equipment when required, ensuring system performance and quality prior to delivery and installation. Hold a BEng/BSc or MEng/MSc in a relevant discipline (e.g. Communications, Electrical, Telecommunications, Electronic or Audio Engineering) or equivalent experience, with proven system or equipment design experience and expertise in areas such as VoIP, PBX systems, acoustic modelling, radio or safety-critical communications systems; CEng and defence or marine standards knowledge desirable. The Submarine Communications Team: As a Principal Engineer - Communications, you will collaborate with the internal communications design team to undertake a variety of design activities related to data networks, communication systems and associated equipment for submarine platforms. This role offers excellent exposure across the organisation, providing opportunities to engage with stakeholders at multiple levels. It also provides strong professional development prospects, enabling progression toward senior technical roles such as Consultant Engineer or into engineering leadership pathways. 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 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. 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. Closing Date: 26th 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 Engineer - Communications Location: Barrow, Hybrid 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 will be doing: In this role, you will lead the design and delivery of communications and audio systems for naval vessels, defining system requirements and engineering standards to develop effective solutions for complex submarine environments. You will produce technical documentation, develop testing protocols and support installation and commissioning activities. You will analyse test results, conduct technical studies to validate system performance, and collaborate with engineering and project teams on cost estimation, risk assessments and mitigation strategies, while supporting Factory Acceptance Testing to ensure equipment quality before installation. Core duties: Lead the design and integration of communications and audio systems across submarine platforms, defining system requirements, architecture and engineering standards to deliver robust and effective technical solutions. Produce high-quality technical documentation including system specifications, engineering calculations, design reports and user documentation, demonstrating strong technical writing and documentation capability. Define and support system testing protocols, including installation, commissioning and dockside activities, ensuring systems meet required operational performance, safety and reliability standards. Analyse , interpret and present qualification and test results to internal stakeholders and customers, ensuring compliance with defined technical requirements and operational expectations. Conduct technical studies, verification and validation activities to confirm that system designs meet engineering specifications and operational needs. Contribute technical expertise to engineering and project teams, supporting cost estimation, technical risk assessments and mitigation strategies for complex communications solutions. Support Factory Acceptance Testing (FAT) of supplier equipment when required, ensuring system performance and quality prior to delivery and installation. Hold a BEng/BSc or MEng/MSc in a relevant discipline (e.g. Communications, Electrical, Telecommunications, Electronic or Audio Engineering) or equivalent experience, with proven system or equipment design experience and expertise in areas such as VoIP, PBX systems, acoustic modelling, radio or safety-critical communications systems; CEng and defence or marine standards knowledge desirable. The Submarine Communications Team: As a Principal Engineer - Communications, you will collaborate with the internal communications design team to undertake a variety of design activities related to data networks, communication systems and associated equipment for submarine platforms. This role offers excellent exposure across the organisation, providing opportunities to engage with stakeholders at multiple levels. It also provides strong professional development prospects, enabling progression toward senior technical roles such as Consultant Engineer or into engineering leadership pathways. 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 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. 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. Closing Date: 26th 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 Engineer - Communications Location: Barrow, Hybrid 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 will be doing: In this role, you will lead the design and delivery of communications and audio systems for naval vessels, defining system requirements and engineering standards to develop effective solutions for complex submarine environments. You will produce technical documentation, develop testing protocols and support installation and commissioning activities. You will analyse test results, conduct technical studies to validate system performance, and collaborate with engineering and project teams on cost estimation, risk assessments and mitigation strategies, while supporting Factory Acceptance Testing to ensure equipment quality before installation. Core duties: Lead the design and integration of communications and audio systems across submarine platforms, defining system requirements, architecture and engineering standards to deliver robust and effective technical solutions. Produce high-quality technical documentation including system specifications, engineering calculations, design reports and user documentation, demonstrating strong technical writing and documentation capability. Define and support system testing protocols, including installation, commissioning and dockside activities, ensuring systems meet required operational performance, safety and reliability standards. Analyse , interpret and present qualification and test results to internal stakeholders and customers, ensuring compliance with defined technical requirements and operational expectations. Conduct technical studies, verification and validation activities to confirm that system designs meet engineering specifications and operational needs. Contribute technical expertise to engineering and project teams, supporting cost estimation, technical risk assessments and mitigation strategies for complex communications solutions. Support Factory Acceptance Testing (FAT) of supplier equipment when required, ensuring system performance and quality prior to delivery and installation. Hold a BEng/BSc or MEng/MSc in a relevant discipline (e.g. Communications, Electrical, Telecommunications, Electronic or Audio Engineering) or equivalent experience, with proven system or equipment design experience and expertise in areas such as VoIP, PBX systems, acoustic modelling, radio or safety-critical communications systems; CEng and defence or marine standards knowledge desirable. The Submarine Communications Team: As a Principal Engineer - Communications, you will collaborate with the internal communications design team to undertake a variety of design activities related to data networks, communication systems and associated equipment for submarine platforms. This role offers excellent exposure across the organisation, providing opportunities to engage with stakeholders at multiple levels. It also provides strong professional development prospects, enabling progression toward senior technical roles such as Consultant Engineer or into engineering leadership pathways. 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 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. 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. Closing Date: 26th 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.