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We're looking for a Principal Electrical or Mechanical Engineering Team Leader to join our MEP team based in Liverpool, Manchester, or Leeds. Location: Liverpool, Manchester, or Leeds - with opportunity for agile working Hours: 40 hours per week - some flexibility on hours available if desired, just let us know when you speak to us. Salary: Starting from £70,000 per annum Sector: MEP - across a variety of industry sectors We are unable to offer certificates of sponsorship to any candidates in this role. The role involves leading the design and delivery of complex M&E building services projects within a variety of sectors. As a Chartered Engineer and Design Team Leader, you will manage MEP teams, coordinate with multi-disciplinary design teams, ensure technical excellence and compliance, and work closely with project teams and clients for a major main contractor. The position requires strong leadership, significant industry experience, and the ability to deliver safe, efficient, and innovative engineering solutions from concept through construction. Are you A Chartered Engineer and member of CIBSE or IET? A Design Team Leader with strong M&E experience? A Design Team Leader looking to take the next step for a Main Contractor with a secured workload in a variety of industry sectors? Passionate about working for a collaborative, trusted, and delivery-focused organisation? Do you Hold a Degree in Mechanical or Electrical Building Services Design Engineering or related subject? Bring experience of working across both public and private sector projects? Want to work for a highly regarded Main Contractor, recognised as a Top 30 employer on Glassdoor? What will you be responsible for? As a Principal Electrical or Mechanical Engineering Team Leader, you'll be working within the MEP Design team, supporting them in delivering high-quality, coordinated engineering solutions across public and private sector projects. Your day to day will include: Lead the design delivery of high-quality M&E designs across new build, refurbishment, and minor works projects, ensuring outputs meet programme, budget, quality, and safety standards Support the Head of Service in leading and managing the M&E design teams, working closely with project leads to deliver coordinated multi-disciplinary design solutions Manage team performance, utilisation, and development, ensuring capability aligns with workload and business targets Oversee technical delivery including feasibility studies, multi-stage designs, specifications, condition reports, and technical advice Maintain and apply engineering standards, QA procedures, document control, and Health & Safety policies Build and maintain strong client relationships across public and private sector projects, ensuring high levels of customer satisfaction Contribute to business development, including compiling fee proposals, quality submissions, bids, presentations, and winning new work Provide senior technical leadership and ensure integrated design solutions through to completion Promote continuous improvement, innovation, and best practice across the M&E service. Represent Kier within relevant industry sectors, contributing to forums, working groups, and industry engagement Drive standards, innovation, best practice, safety, wellbeing and customer satisfaction Supervise and mentor junior and less experienced members of the team with their journey to chartered status What are we looking for? This role of Principal Electrical or Mechanical Engineering Team Leader is great for you if: Chartered Engineer (CIBSE or IET) with a degree in Mechanical or Electrical Building Services Engineering design or similar subject Proven senior leadership experience managing multi-disciplinary engineering teams Strong communicator able to translate complex technical information clearly Experienced in quality management and design governance Fluent in use of industry related software and calculation methods Able to meet BPSS security requirements Rewards and benefits We're proud to be able to offer our brilliant people a wide variety of benefits that you can tailor to your needs. You can see more information of benefits here. Diversity and inclusion Making Kier a diverse and inclusive place to work is a huge priority for us. We're proud of the steps we've taken so far, but we know we must always do more. Our employees are key in shaping Kier's diversity and inclusion initiatives and our people have made a huge impact on how we work, by using their experiences to shape our policies. You can see our D&I action plan here. As a Disability Confident employer, we will ensure that a fair and proportionate number of disabled applicants that meet the minimum criteria for this role will be offered an interview. Due to the nature of this role, you will also be required to complete a Basic Disclosure and Barring Service Check (applicants with convictions will be treated on a case-by-case basis. We do not discriminate based on an applicant's conviction history or the details of any convictions disclosed to us). Some roles may also be subject to further pre-employment checks. We look forward to seeing your application to . Matched pension scheme up to 7.5%, Life Assurance, Enhanced Family Friendly Policies, Discounts on go-to brands, Free Heath and wellbeing services, Training and development schemes, Electric Vehicle Leasing, Paid volunteering leave.

Job Title: Principal Thermal Mechanical Engineer Location: Cowes, Portsmouth Broad Oak, Great Baddow, 3 days a week onsite We offer a range of flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £77,100 (dependent on skills and experience) Part time & accruing hours available' Please let us know if you would like to discuss these options. 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. Role description: The Principal Thermal Mechanical Engineer leads mechanical engineering for new radar technologies, providing expert thermal mechanical guidance across design, build, integration and test. As a subject matter expert in thermal systems and related disciplines, they may also act as Mechanical Design Authority for future radar products. Core Duties: Provide direction and technical expertise to a small team of mechanical/CAD engineers developing new radar products, while organising and overseeing associated project work packages. Effectively liaise with the project engineering manager , the project manager and the project technical authority in pursuance of the project aims Review and coach the mechanical engineering team while providing strong technical leadership and effective stakeholder management . Subject matter expert in the area of Thermal Mechanical Engineering discipline. Being a strong influencer in the Mechanical Engineering community, embracing change and continuous improvement throughout the organisation and Implement design changes. Updating and complying with company standards, processes and guidelines. Provide input into engineering estimates Proficient in the use of SAP PDM tool for maintaining and updating design data Essential Skills: You'll have a degree or equivalent experience, likely in a technology, engineering, science or IT related discipline. You'll have experience and knowledge of designing and implementing thermal management systems. You'll have experience and knowledge of the design, build, test and use of composite structural materials. You'll have familiarity with modelling and simulation tools for analysing structural behaviour under static and dynamic load, shock and vibration. You'll have familiarity with the content, applicability and use of relevant standards. You'll have experience and knowledge of engineering lifecycles, from requirements capture through to in service support. You'll hold CEng status, be working towards it, or have relevant equivalent experience. Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting edge, world leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. 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 26th 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 Thermal Mechanical Engineer Location: Cowes, Portsmouth Broad Oak, Great Baddow, 3 days a week onsite We offer a range of flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £77,100 (dependent on skills and experience) Part time & accruing hours available' Please let us know if you would like to discuss these options. 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. Role description: The Principal Thermal Mechanical Engineer leads mechanical engineering for new radar technologies, providing expert thermal mechanical guidance across design, build, integration and test. As a subject matter expert in thermal systems and related disciplines, they may also act as Mechanical Design Authority for future radar products. Core Duties: Provide direction and technical expertise to a small team of mechanical/CAD engineers developing new radar products, while organising and overseeing associated project work packages. Effectively liaise with the project engineering manager , the project manager and the project technical authority in pursuance of the project aims Review and coach the mechanical engineering team while providing strong technical leadership and effective stakeholder management . Subject matter expert in the area of Thermal Mechanical Engineering discipline. Being a strong influencer in the Mechanical Engineering community, embracing change and continuous improvement throughout the organisation and Implement design changes. Updating and complying with company standards, processes and guidelines. Provide input into engineering estimates Proficient in the use of SAP PDM tool for maintaining and updating design data Essential Skills: You'll have a degree or equivalent experience, likely in a technology, engineering, science or IT related discipline. You'll have experience and knowledge of designing and implementing thermal management systems. You'll have experience and knowledge of the design, build, test and use of composite structural materials. You'll have familiarity with modelling and simulation tools for analysing structural behaviour under static and dynamic load, shock and vibration. You'll have familiarity with the content, applicability and use of relevant standards. You'll have experience and knowledge of engineering lifecycles, from requirements capture through to in service support. You'll hold CEng status, be working towards it, or have relevant equivalent experience. Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting edge, world leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. 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 26th 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 Thermal Mechanical Engineer Location: Cowes, Portsmouth Broad Oak, Great Baddow, 3 days a week onsite We offer a range of flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £77,100 (dependent on skills and experience) Part time & accruing hours available' Please let us know if you would like to discuss these options. 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. Role description: The Principal Thermal Mechanical Engineer leads mechanical engineering for new radar technologies, providing expert thermal mechanical guidance across design, build, integration and test. As a subject matter expert in thermal systems and related disciplines, they may also act as Mechanical Design Authority for future radar products. Core Duties: Provide direction and technical expertise to a small team of mechanical/CAD engineers developing new radar products, while organising and overseeing associated project work packages. Effectively liaise with the project engineering manager , the project manager and the project technical authority in pursuance of the project aims Review and coach the mechanical engineering team while providing strong technical leadership and effective stakeholder management . Subject matter expert in the area of Thermal Mechanical Engineering discipline. Being a strong influencer in the Mechanical Engineering community, embracing change and continuous improvement throughout the organisation and Implement design changes. Updating and complying with company standards, processes and guidelines. Provide input into engineering estimates Proficient in the use of SAP PDM tool for maintaining and updating design data Essential Skills: You'll have a degree or equivalent experience, likely in a technology, engineering, science or IT related discipline. You'll have experience and knowledge of designing and implementing thermal management systems. You'll have experience and knowledge of the design, build, test and use of composite structural materials. You'll have familiarity with modelling and simulation tools for analysing structural behaviour under static and dynamic load, shock and vibration. You'll have familiarity with the content, applicability and use of relevant standards. You'll have experience and knowledge of engineering lifecycles, from requirements capture through to in service support. You'll hold CEng status, be working towards it, or have relevant equivalent experience. Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting edge, world leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. 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 26th 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 Thermal Mechanical Engineer Location: Cowes, Portsmouth Broad Oak, Great Baddow, 3 days a week onsite We offer a range of flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £77,100 (dependent on skills and experience) Part time & accruing hours available' Please let us know if you would like to discuss these options. 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. Role description: The Principal Thermal Mechanical Engineer leads mechanical engineering for new radar technologies, providing expert thermal mechanical guidance across design, build, integration and test. As a subject matter expert in thermal systems and related disciplines, they may also act as Mechanical Design Authority for future radar products. Core Duties: Provide direction and technical expertise to a small team of mechanical/CAD engineers developing new radar products, while organising and overseeing associated project work packages. Effectively liaise with the project engineering manager , the project manager and the project technical authority in pursuance of the project aims Review and coach the mechanical engineering team while providing strong technical leadership and effective stakeholder management . Subject matter expert in the area of Thermal Mechanical Engineering discipline. Being a strong influencer in the Mechanical Engineering community, embracing change and continuous improvement throughout the organisation and Implement design changes. Updating and complying with company standards, processes and guidelines. Provide input into engineering estimates Proficient in the use of SAP PDM tool for maintaining and updating design data Essential Skills: You'll have a degree or equivalent experience, likely in a technology, engineering, science or IT related discipline. You'll have experience and knowledge of designing and implementing thermal management systems. You'll have experience and knowledge of the design, build, test and use of composite structural materials. You'll have familiarity with modelling and simulation tools for analysing structural behaviour under static and dynamic load, shock and vibration. You'll have familiarity with the content, applicability and use of relevant standards. You'll have experience and knowledge of engineering lifecycles, from requirements capture through to in service support. You'll hold CEng status, be working towards it, or have relevant equivalent experience. Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting edge, world leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. 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 26th 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 Thermal Mechanical Engineer Location: Cowes, Portsmouth Broad Oak, Great Baddow, 3 days a week onsite We offer a range of flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £77,100 (dependent on skills and experience) Part time & accruing hours available' Please let us know if you would like to discuss these options. 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. Role description: The Principal Thermal Mechanical Engineer leads mechanical engineering for new radar technologies, providing expert thermal mechanical guidance across design, build, integration and test. As a subject matter expert in thermal systems and related disciplines, they may also act as Mechanical Design Authority for future radar products. Core Duties: Provide direction and technical expertise to a small team of mechanical/CAD engineers developing new radar products, while organising and overseeing associated project work packages. Effectively liaise with the project engineering manager , the project manager and the project technical authority in pursuance of the project aims Review and coach the mechanical engineering team while providing strong technical leadership and effective stakeholder management . Subject matter expert in the area of Thermal Mechanical Engineering discipline. Being a strong influencer in the Mechanical Engineering community, embracing change and continuous improvement throughout the organisation and Implement design changes. Updating and complying with company standards, processes and guidelines. Provide input into engineering estimates Proficient in the use of SAP PDM tool for maintaining and updating design data Essential Skills: You'll have a degree or equivalent experience, likely in a technology, engineering, science or IT related discipline. You'll have experience and knowledge of designing and implementing thermal management systems. You'll have experience and knowledge of the design, build, test and use of composite structural materials. You'll have familiarity with modelling and simulation tools for analysing structural behaviour under static and dynamic load, shock and vibration. You'll have familiarity with the content, applicability and use of relevant standards. You'll have experience and knowledge of engineering lifecycles, from requirements capture through to in service support. You'll hold CEng status, be working towards it, or have relevant equivalent experience. Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting edge, world leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. 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 26th 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 Thermal Mechanical Engineer Location: Cowes, Portsmouth Broad Oak, Great Baddow, 3 days a week onsite We offer a range of flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £77,100 (dependent on skills and experience) Part time & accruing hours available' Please let us know if you would like to discuss these options. 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. Role description: The Principal Thermal Mechanical Engineer leads mechanical engineering for new radar technologies, providing expert thermal mechanical guidance across design, build, integration and test. As a subject matter expert in thermal systems and related disciplines, they may also act as Mechanical Design Authority for future radar products. Core Duties: Provide direction and technical expertise to a small team of mechanical/CAD engineers developing new radar products, while organising and overseeing associated project work packages. Effectively liaise with the project engineering manager , the project manager and the project technical authority in pursuance of the project aims Review and coach the mechanical engineering team while providing strong technical leadership and effective stakeholder management . Subject matter expert in the area of Thermal Mechanical Engineering discipline. Being a strong influencer in the Mechanical Engineering community, embracing change and continuous improvement throughout the organisation and Implement design changes. Updating and complying with company standards, processes and guidelines. Provide input into engineering estimates Proficient in the use of SAP PDM tool for maintaining and updating design data Essential Skills: You'll have a degree or equivalent experience, likely in a technology, engineering, science or IT related discipline. You'll have experience and knowledge of designing and implementing thermal management systems. You'll have experience and knowledge of the design, build, test and use of composite structural materials. You'll have familiarity with modelling and simulation tools for analysing structural behaviour under static and dynamic load, shock and vibration. You'll have familiarity with the content, applicability and use of relevant standards. You'll have experience and knowledge of engineering lifecycles, from requirements capture through to in service support. You'll hold CEng status, be working towards it, or have relevant equivalent experience. Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting edge, world leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. 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 26th 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: Senior/Principal Platform Systems Mechanical Engineer Location: Barrow-In-Furness (Onsite) 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 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 support the development and delivery of mechanical platform systems, ensuring robust design evidence is generated to support safe and effective engineering solutions. You will contribute to testing and commissioning activities, support issue resolution, and work closely with multidisciplinary teams to maintain design intent across complex submarine programmes. You will also mentor junior engineers, contribute to technical outputs, and engage with stakeholders to support successful programme delivery. Core duties: Develop and deliver design evidence to justify safe and effective engineering solutions, ensuring customer confidence in system designs Specify and support the build of prototypes, products, and systems for testing and validation activities Provide timely resolution of defects and issues, ensuring corrective actions are identified, tracked, and implemented Ensure engineering commitments are defined, reviewed, and delivered in line with programme requirements Support technical presentations and communications to engineering and management audiences, maintaining awareness of emerging technologies Author and contribute to technical reports, papers, and presentations to support engineering activities and knowledge sharing Mentor and support junior engineers, providing technical guidance and supporting professional development Apply mechanical engineering expertise across design, testing, commissioning, and analysis activities, utilising CAD tools and standard engineering software Essential Skills: Mechanical engineering knowledge across the full lifecycle (design, testing, commissioning, validation) Experience developing and justifying design evidence for engineering solutions Ability to support prototype development, testing, and validation activities Strong problem-solving skills with experience resolving defects and engineering issues Experience delivering engineering tasks in line with programme requirements and milestones Ability to produce and review technical documentation (reports, calculations, presentations) Experience using CAD tools and standard engineering/IT software Strong communication skills, with the ability to present technical information to varied audiences Mentoring or supporting junior engineers and contributing to team capability development The Mechanical Platform Systems Team: The Mechanical Platform Systems team plays a key role in supporting the planning and execution of testing and commissioning activities across complex submarine programmes. You will contribute to ensuring engineering activities are delivered safely and effectively while maintaining design intent. This role offers exposure to some of the most complex engineering projects within the Submarines business, alongside strong opportunities for career development. Relocation support may be available, 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: 24th 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 Mechanical Engineer Location: Rochester; Kent: Onsite Salary: Up to £65,000 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 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. Job Description: The main duty of this role is to provide expert Mechanical Engineering support for the design and development of new innovative designs through to fault finding, diagnostics and salvage of existing products. As a Principal Mechanical Engineer, you will have the ability to lead innovation and provide technical direction to other Engineers/Technicians to develop ideas into a detailed scheme supported by calculations and reports to demonstrate compliance with requirements, which will include support to risk reduction and qualification testing as required. The expectation of a Principal Mechanical Engineer is to provide a high quality service to customers, on time and within budget with minimum management oversight, and be able to present the design detail directly to our high profile customers. Core duties: Using product knowledge and advanced engineering understanding, generate design concepts and solutions from first principals to meet project and customer requirements Prepare and present concise Mechanical Development Plans, Design Scheme Data Packs and other engineering detail for internal review and in a customer forum Taking a Design Authority role in checking and approving datasets (drawings/MBD) to ensure they correct to required standards, that they reflect design intent correctly, and that they adequately define parts for manufacture and inspection Work collaboratively across all engineering disciplines, liaising with technical specialists as required, and supporting Team Leads , Projects and Mechanical Functional Managers in preparing estimates for future design activities Complete Design Authority level checks on the work of other mechanical engineers, which will include designs, design data, hand calculations and technical reports Understand and provide governance on the adherence of Engineers and Technicians to departmental and company policies and procedures It may be required to travel and represent the company, providing presentations, carrying out product installation surveys etc ., away from the Rochester home base Essential Skills: Degree qualified in Mechanical Engineering, or related discipline, or an equivalent combination of other qualifications and experience. Meet the requirements of UK-SPEC at the Chartered Engineer Level Comprehensive experience of the full product design lifecycle, from concept through to production, within an engineering environment Experience in preparing technical datasets (drawings/MBD) and design review datasets Competence in the use of CAD tools to prepare design models, along with proficiency in the CREO CAD system and experience of Teamcenter, DOORS and JIRA, would be advantageous Experience in leading a mechanical, or cross-discipline, design team The Service & Industrialisation (S&I) Team: The team provides engineering support to the wider Service organisation, working closely with Hardware and Systems Engineering teams. The Mechanical Team comprises seven engineers ranging from Apprentice to Principal level. We support a wide portfolio of products across lifecycles exceeding 25 years, ensuring equipment remains safe, reliable, and operational throughout its service life. Our role focuses on keeping aircraft flying by resolving obsolescence issues, carrying out redesign and modification work, and developing repair solutions. This long-term support is critical to maintaining customer capability, meeting airworthiness requirements, and ensuring continued operational availability. 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: 15th 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.

Principal Systems Engineer Modelling & Simulation Motorsport & High-Performance Vehicles We are working with a leading engineering organisation at the forefront of motorsport and high-performance vehicle technology to appoint a Principal Systems Engineer Modelling & Simulation. This role sits at the highest level of technical contribution (equivalent to Staff Engineer level globally) and offers the opportunity to define modelling strategy, lead complex system development, and directly influence next-generation electrohydraulic technologies. The Opportunity This is a senior, hands-on technical leadership role focused on model-based design, simulation capability, and system performance. You ll work across the full lifecycle from concept development and requirements definition through to integration, validation, and customer delivery. You will play a key role in both new product development and strategic growth initiatives, acting as a technical authority internally and with customers. Key Responsibilities Lead the development and deployment of advanced modelling and simulation tools, supporting system design, customer prototyping, and strategic growth initiatives Own and evolve simulation capability, maintaining, updating, and validating modelling tools to ensure accuracy and scalability Conduct detailed performance analysis using MATLAB/Simulink, driving engineering decisions through model-based insights Develop simulation and sizing tools to support system architecture and component selection Act as a technical lead in customer engagements, leveraging model-based design to define and deliver engineering solutions Translate customer requirements into robust engineering specifications through: Functional analysis Trade studies Requirements allocation and interface definition Lead system and subsystem integration and testing, including anomaly investigation and root cause analysis Define and drive Verification & Validation (V&V) strategies across product and system development Conduct failure analysis, implementing effective corrective actions to improve reliability and performance What We re Looking For Strong expertise in hydraulic systems and classical control theory Advanced capability in MATLAB/Simulink, including performance modelling and analysis Proven experience developing simulation and/or sizing tools Demonstrated ability to build and deploy model-based engineering environments Experience leading system integration, V&V, and customer-facing technical activities Background & Experience Degree in Electrical, Mechanical, Aerospace, or Systems Engineering (Master s preferred) 10+ years experience in a progressive engineering environment Proven experience in technical leadership and cross-functional engineering delivery Working knowledge of CFD, FEA, or magnetic analysis is advantageous Familiarity with servovalve design is beneficial Why This Role? Influence cutting-edge motorsport and high-performance vehicle technologies Own and shape modelling and simulation strategy Work at a level of true technical authority without moving into management Combine deep technical work with customer impact and innovation

Job Title: Principal Mechanical Engineer Location: Rochester; Kent: Onsite Salary: Up to £65,000 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 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. Job Description: The main duty of this role is to provide expert Mechanical Engineering support for the design and development of new innovative designs through to fault finding, diagnostics and salvage of existing products. As a Principal Mechanical Engineer, you will have the ability to lead innovation and provide technical direction to other Engineers/Technicians to develop ideas into a detailed scheme supported by calculations and reports to demonstrate compliance with requirements, which will include support to risk reduction and qualification testing as required. The expectation of a Principal Mechanical Engineer is to provide a high quality service to customers, on time and within budget with minimum management oversight, and be able to present the design detail directly to our high profile customers. Core duties: Using product knowledge and advanced engineering understanding, generate design concepts and solutions from first principals to meet project and customer requirements Prepare and present concise Mechanical Development Plans, Design Scheme Data Packs and other engineering detail for internal review and in a customer forum Taking a Design Authority role in checking and approving datasets (drawings/MBD) to ensure they correct to required standards, that they reflect design intent correctly, and that they adequately define parts for manufacture and inspection Work collaboratively across all engineering disciplines, liaising with technical specialists as required, and supporting Team Leads , Projects and Mechanical Functional Managers in preparing estimates for future design activities Complete Design Authority level checks on the work of other mechanical engineers, which will include designs, design data, hand calculations and technical reports Understand and provide governance on the adherence of Engineers and Technicians to departmental and company policies and procedures It may be required to travel and represent the company, providing presentations, carrying out product installation surveys etc ., away from the Rochester home base Essential Skills: Degree qualified in Mechanical Engineering, or related discipline, or an equivalent combination of other qualifications and experience. Meet the requirements of UK-SPEC at the Chartered Engineer Level Comprehensive experience of the full product design lifecycle, from concept through to production, within an engineering environment Experience in preparing technical datasets (drawings/MBD) and design review datasets Competence in the use of CAD tools to prepare design models, along with proficiency in the CREO CAD system and experience of Teamcenter, DOORS and JIRA, would be advantageous Experience in leading a mechanical, or cross-discipline, design team The Service & Industrialisation (S&I) Team: The team provides engineering support to the wider Service organisation, working closely with Hardware and Systems Engineering teams. The Mechanical Team comprises seven engineers ranging from Apprentice to Principal level. We support a wide portfolio of products across lifecycles exceeding 25 years, ensuring equipment remains safe, reliable, and operational throughout its service life. Our role focuses on keeping aircraft flying by resolving obsolescence issues, carrying out redesign and modification work, and developing repair solutions. This long-term support is critical to maintaining customer capability, meeting airworthiness requirements, and ensuring continued operational availability. 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: 15th 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 Engineer Location: Rochester; Kent: Onsite Salary: Up to £65,000 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 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. Job Description: The main duty of this role is to provide expert Mechanical Engineering support for the design and development of new innovative designs through to fault finding, diagnostics and salvage of existing products. As a Principal Mechanical Engineer, you will have the ability to lead innovation and provide technical direction to other Engineers/Technicians to develop ideas into a detailed scheme supported by calculations and reports to demonstrate compliance with requirements, which will include support to risk reduction and qualification testing as required. The expectation of a Principal Mechanical Engineer is to provide a high quality service to customers, on time and within budget with minimum management oversight, and be able to present the design detail directly to our high profile customers. Core duties: Using product knowledge and advanced engineering understanding, generate design concepts and solutions from first principals to meet project and customer requirements Prepare and present concise Mechanical Development Plans, Design Scheme Data Packs and other engineering detail for internal review and in a customer forum Taking a Design Authority role in checking and approving datasets (drawings/MBD) to ensure they correct to required standards, that they reflect design intent correctly, and that they adequately define parts for manufacture and inspection Work collaboratively across all engineering disciplines, liaising with technical specialists as required, and supporting Team Leads , Projects and Mechanical Functional Managers in preparing estimates for future design activities Complete Design Authority level checks on the work of other mechanical engineers, which will include designs, design data, hand calculations and technical reports Understand and provide governance on the adherence of Engineers and Technicians to departmental and company policies and procedures It may be required to travel and represent the company, providing presentations, carrying out product installation surveys etc ., away from the Rochester home base Essential Skills: Degree qualified in Mechanical Engineering, or related discipline, or an equivalent combination of other qualifications and experience. Meet the requirements of UK-SPEC at the Chartered Engineer Level Comprehensive experience of the full product design lifecycle, from concept through to production, within an engineering environment Experience in preparing technical datasets (drawings/MBD) and design review datasets Competence in the use of CAD tools to prepare design models, along with proficiency in the CREO CAD system and experience of Teamcenter, DOORS and JIRA, would be advantageous Experience in leading a mechanical, or cross-discipline, design team The Service & Industrialisation (S&I) Team: The team provides engineering support to the wider Service organisation, working closely with Hardware and Systems Engineering teams. The Mechanical Team comprises seven engineers ranging from Apprentice to Principal level. We support a wide portfolio of products across lifecycles exceeding 25 years, ensuring equipment remains safe, reliable, and operational throughout its service life. Our role focuses on keeping aircraft flying by resolving obsolescence issues, carrying out redesign and modification work, and developing repair solutions. This long-term support is critical to maintaining customer capability, meeting airworthiness requirements, and ensuring continued operational availability. 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: 15th 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: Senior/Principal Platform Systems Mechanical Engineer Location: Barrow-In-Furness (Onsite) 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 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 support the development and delivery of mechanical platform systems, ensuring robust design evidence is generated to support safe and effective engineering solutions. You will contribute to testing and commissioning activities, support issue resolution, and work closely with multidisciplinary teams to maintain design intent across complex submarine programmes. You will also mentor junior engineers, contribute to technical outputs, and engage with stakeholders to support successful programme delivery. Core duties: Develop and deliver design evidence to justify safe and effective engineering solutions, ensuring customer confidence in system designs Specify and support the build of prototypes, products, and systems for testing and validation activities Provide timely resolution of defects and issues, ensuring corrective actions are identified, tracked, and implemented Ensure engineering commitments are defined, reviewed, and delivered in line with programme requirements Support technical presentations and communications to engineering and management audiences, maintaining awareness of emerging technologies Author and contribute to technical reports, papers, and presentations to support engineering activities and knowledge sharing Mentor and support junior engineers, providing technical guidance and supporting professional development Apply mechanical engineering expertise across design, testing, commissioning, and analysis activities, utilising CAD tools and standard engineering software Essential Skills: Mechanical engineering knowledge across the full lifecycle (design, testing, commissioning, validation) Experience developing and justifying design evidence for engineering solutions Ability to support prototype development, testing, and validation activities Strong problem-solving skills with experience resolving defects and engineering issues Experience delivering engineering tasks in line with programme requirements and milestones Ability to produce and review technical documentation (reports, calculations, presentations) Experience using CAD tools and standard engineering/IT software Strong communication skills, with the ability to present technical information to varied audiences Mentoring or supporting junior engineers and contributing to team capability development The Mechanical Platform Systems Team: The Mechanical Platform Systems team plays a key role in supporting the planning and execution of testing and commissioning activities across complex submarine programmes. You will contribute to ensuring engineering activities are delivered safely and effectively while maintaining design intent. This role offers exposure to some of the most complex engineering projects within the Submarines business, alongside strong opportunities for career development. Relocation support may be available, 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: 24th 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.

Senior Substation Primary (HV Plant) Design Engineer Epsom, Birmingham, Leeds or Glasgow 12 months (Inside IR35) C-level vetting required The Opportunity We are seeking an experienced Senior Substation Primary (HV Plant) Design Engineer to support the delivery of major Transmission & Distribution projects across the UK energy sector. This is an exciting opportunity to work on high-profile infrastructure programmes that contribute directly to the UK s Net Zero ambitions. You will join a collaborative Power & Energy team delivering FEED and Detailed Design solutions for leading clients including National Grid, SSEN Transmission, and other UK and international utilities. The role offers the opportunity to work across multi-disciplinary engineering projects while developing your technical expertise within a supportive consultancy environment. Key Responsibilities Operate in a senior role within one of the Electrical Engineering teams based in Epsom, Birmingham, Leeds, or Glasgow Deliver technical leadership across FEED and Detailed Design workstreams Build strong and trusted relationships with clients and project stakeholders Interface directly with clients to understand requirements and develop successful project solutions Support the delivery of projects for National Grid, SSEN Transmission, and other T&D clients Ensure quality assurance across engineering studies, detailed designs, and tender submissions Support resource planning and mentoring within project teams Review and coordinate HV plant design activities including: HV layouts and elevations Maintenance access drawings Earthing design and reports Mechanical interlocking HV busbar calculations Technical specifications for HV plant equipment Act as Principal Designer Representative when required Coordinate with internal engineering teams, subcontractors, and suppliers Manage tender packages and contribute to technical submissions Lead and participate in Design Review and Hazard Review meetings Attend client and project site visits as required Support business development activities and identify client opportunities Experience & Qualifications Essential Experience in Electrical Engineering with a focus on HV Primary Plant / Substation Design Experience supporting FEED and Detailed Design projects Strong understanding of transmission and distribution systems Desirable Experience delivering projects up to 400kV Previous experience working with National Grid, SSEN, or other utility clients

This role provides a unique chance to shape how MBDA undertakes production testing. Salary: Circa £50,000 depending on experience Dynamic (hybrid) working: 4-5 days per week on-site due to workload classification Security Clearance: British Citizen only. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus: Up to £2,500 (based on company performance and will vary year to year) Pension: maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave: Up to 15 additional days Flexible working: We welcome applicants who are looking for flexible working arrangements Enhanced parental leave: offers up to 26 weeks for maternity, adoption and shared parental leave -enhancements are available for paternity leave, neonatal leave and fertility testing and treatments Facilities: Fantastic site facilities including subsidised meals, free car parking. Healthcare Cash Plan: The Healthcare Cash Plan benefit provides the option to claim cash back on everyday healthcare expenses such as optical, dental, health and wellbeing and more. The opportunity: This opportunity is for a Principal Test Engineer to join the Manufacturing organisation supporting test system introduction and test and diagnostics of electrical/electronic weapon systems and sub-assemblies during the development / early production phase. You will work as part of the Manufacturing UK Test Engineering function, responsible for development testing and ensuring production readiness of new products and their test solutions. Providing Test Engineering support during Design / Development phases from initial concept through to Production Readiness Review and release to Operations. Supporting Test Facility introduction and ensure that appropriate configuration control of equipment and facilities is in place prior to use, including generating supporting test specifications and operator instructions. Supporting testing of electrical/electronic weapon systems, sub-assemblies and circuit cards, with diagnosis of development test failures down to circuit card and potentially component level, including identification of proposed remedial and corrective actions. Working closely with Operations, design teams and other stakeholders to overcome any technical challenges. Providing technical support and advice to the Test Engineering Team Lead and guiding and mentoring less experienced test engineers within the team. You will be working with a small team of dedicated engineers in a fast-paced but friendly and inclusive manufacturing environment. The team has a great mix of personnel ranging from apprentices and graduate engineers through to experienced technical practitioners, all striving to deliver technical excellence across a number of different products in development and production. What we're looking for from you: Minimum Qualification Level Level 4 or greater in Engineering (preferably Electrical, Electronic, Aerospace or Mechanical), Physics or Maths. Must include modules for Electronic Principles (digital or analogue) or Electrical Principles. Several years' experience in related industry / manufacturing. A good understanding of electrical/electronic and RF measurement and test principles and test equipment, as well as systems-level functional testing. Experience of the product development lifecycle and supporting processes, in an electronics manufacturing environment. Significant experience of using both manual and automated test equipment, preferably in a defence organisation or similar manufacturing environment. The ability to plan and organise own work in order to ensure multiple tasks can be prioritised and delivered against Project objectives, whilst being available to support others. Good verbal and written communication skills, including working within a team, generation of test specifications, operator instructions and technical reports based on higher-level requirements. Our company: Peace is not a given, Freedom is not a given, Sovereignty is not a given MBDA is a leading defence organisation. We are proud of the role we play in supporting the Armed Forces who protect our nations. We partner with governments to work together towards a common goal, defending our freedom. We are proud of our employee-led networks, examples include: Gender Equality, Pride, Menopause Matters, Parents and Carers, Armed Forces, Ethnic Diversity, Neurodiversity, Disability and more We recognise that everyone is unique, and we encourage you to speak to us should you require any advice, support or adjustments throughout our recruitment process. Follow us on LinkedIn (MBDA), X Instagram (MBDA_UK) and Glassdoor or visit our MBDA Careers website for more information.