494 jobs found

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: 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.

Mechanical Construction Manager - Major Life Sciences Project Cambridge Tier One Contractor Landmark New Build Laboratory We are working in partnership with a leading Tier One contractor to appoint a Mechanical Construction Manager on a flagship new build life sciences development in Cambridge. This is a high-profile scheme within the UK's rapidly expanding science and technology sector, delivering a state-of-the-art laboratory facility with complex mechanical and public health systems, requiring a high level of technical expertise and quality-driven delivery. The Opportunity Joining a well-established project team, you will take ownership of the on-site delivery of the mechanical package, ensuring works are carried out safely, to programme and in line with the highest technical and quality standards. You will play a key role in coordinating subcontractors, managing interfaces and driving performance across a complex and fast-paced construction environment. Key Responsibilities Manage the day-to-day delivery of mechanical works on site Oversee and coordinate mechanical subcontractors and programme Ensure compliance with health & safety, quality and commissioning requirements Work closely with the Project Manager, Technical Services Manager and wider MEP team Drive progress in line with programme milestones and resolve site-based challenges Support commissioning, testing and final handover Candidate Profile Proven experience as a Mechanical Construction Manager within a Tier One or leading M&E contractor environment Strong track record delivering major new build projects, ideally within life sciences, healthcare or complex commercial schemes Excellent understanding of mechanical building services, including HVAC and public health systems Strong coordination, leadership and stakeholder management capabilit y Comfortable in a client-facing role within a high-performing team Why Join Opportunity to work on a flagship life sciences development in Cambridge Involvement in a technically complex and high-value project Strong pipeline of future work within the sector Collaborative and forward-thinking project environment Competitive salary and package with clear career progression opportunities

Job Title: Nuclear Commissioning Project Leader - Mechanical (Reactor) Location: Barrow-In-Furness, onsite Salary: Negotiable depending on experience You're expected to have completed 12 months in role prior to applying for an advertised vacancy and you should also discuss the internal opportunity with your line manager to ensure sustained business continuity and to further support your career development. We know there may be exceptional individual circumstances that impact this, in the first instance please discuss this with your line manager . If you don't feel you can talk to your line manager , you can contact your HRBP. PLEASE NOTE: Should you be invited for interview; you acknowledge that the Recruitment team will contact you and your line manager regarding your application for this opportunity. Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will lead the planning and delivery of mechanical commissioning activities across a defined test section, ensuring alignment with wider Test & Commissioning (T&C) programme objectives . You will take ownership of commissioning strategy execution, driving performance against time, cost, and quality targets. You will support and lead a team of commissioning engineers, providing technical direction, oversight, and coaching within a complex nuclear environment. Working closely with the Reactor Test Group (RTG), you will authorise test documentation and ensure all commissioning activities are conducted safely and in compliance with regulatory and company standards. Core duties: Drive the delivery of test and commissioning plans in line with programme milestones Lead and support a team of nuclear mechanical commissioning engineers Support the Reactor Test Group (RTG), including authorisation of test documentation Act as Authorised Person within the Permit to Work system Review and approve engineering outputs and technical documentation Plan and manage commissioning programmes across complex systems Embed Learning from Experience (LFE) to improve safety, quality, and delivery Coordinate with stakeholders to ensure safe and compliant execution of commissioning activities Essential Skills: Degree, HNC/HND in an engineering discipline or equivalent experience Strong understanding of nuclear systems and associated testing and commissioning activities Knowledge of submarine systems and their operation Experience working within nuclear, COMAH, or similarly highly regulated environments Proven ability to plan and deliver test and commissioning programmes Experience leading , mentoring, and developing teams in complex engineering environments Familiarity with Learning from Experience (LFE) principles and continuous improvement practices The RTS Commissioning Team: Working within the Reactor Test Section (RTS) Commissioning Team, you will lead the planning and delivery of commissioning activities across major engineering systems and platform assemblies. You will manage a large and diverse team of commissioning engineers, bringing together a wide range of technical skills to deliver a complex and unique project of national importance. This role provides the opportunity to influence commissioning strategy, drive continuous improvement, and contribute to the successful delivery of critical submarine systems. Relocation support packages are available across all Submarines roles, subject to eligibility criteria. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We welcome applications from all suitably qualified people and encourage discussion of reasonable adjustments where needed. Please be aware that many roles at BAE Systems are subject to security and export control restrictions. Applicants must meet Baseline Personnel Security Standard, and many roles require higher levels of National Security Vetting, including 5-10 years continuous UK residency depending on the role . Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. Lifelong learning, meaningful work, and a supportive culture enable you to grow with confidence . You'll be recognised for your contribution and supported with rewards that matter most to you. Closing Date: 7th 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: Nuclear Commissioning Project Leader - Mechanical (Reactor) Location: Barrow-In-Furness, onsite Salary: Negotiable depending on experience You're expected to have completed 12 months in role prior to applying for an advertised vacancy and you should also discuss the internal opportunity with your line manager to ensure sustained business continuity and to further support your career development. We know there may be exceptional individual circumstances that impact this, in the first instance please discuss this with your line manager . If you don't feel you can talk to your line manager , you can contact your HRBP. PLEASE NOTE: Should you be invited for interview; you acknowledge that the Recruitment team will contact you and your line manager regarding your application for this opportunity. Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will lead the planning and delivery of mechanical commissioning activities across a defined test section, ensuring alignment with wider Test & Commissioning (T&C) programme objectives . You will take ownership of commissioning strategy execution, driving performance against time, cost, and quality targets. You will support and lead a team of commissioning engineers, providing technical direction, oversight, and coaching within a complex nuclear environment. Working closely with the Reactor Test Group (RTG), you will authorise test documentation and ensure all commissioning activities are conducted safely and in compliance with regulatory and company standards. Core duties: Drive the delivery of test and commissioning plans in line with programme milestones Lead and support a team of nuclear mechanical commissioning engineers Support the Reactor Test Group (RTG), including authorisation of test documentation Act as Authorised Person within the Permit to Work system Review and approve engineering outputs and technical documentation Plan and manage commissioning programmes across complex systems Embed Learning from Experience (LFE) to improve safety, quality, and delivery Coordinate with stakeholders to ensure safe and compliant execution of commissioning activities Essential Skills: Degree, HNC/HND in an engineering discipline or equivalent experience Strong understanding of nuclear systems and associated testing and commissioning activities Knowledge of submarine systems and their operation Experience working within nuclear, COMAH, or similarly highly regulated environments Proven ability to plan and deliver test and commissioning programmes Experience leading , mentoring, and developing teams in complex engineering environments Familiarity with Learning from Experience (LFE) principles and continuous improvement practices The RTS Commissioning Team: Working within the Reactor Test Section (RTS) Commissioning Team, you will lead the planning and delivery of commissioning activities across major engineering systems and platform assemblies. You will manage a large and diverse team of commissioning engineers, bringing together a wide range of technical skills to deliver a complex and unique project of national importance. This role provides the opportunity to influence commissioning strategy, drive continuous improvement, and contribute to the successful delivery of critical submarine systems. Relocation support packages are available across all Submarines roles, subject to eligibility criteria. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We welcome applications from all suitably qualified people and encourage discussion of reasonable adjustments where needed. Please be aware that many roles at BAE Systems are subject to security and export control restrictions. Applicants must meet Baseline Personnel Security Standard, and many roles require higher levels of National Security Vetting, including 5-10 years continuous UK residency depending on the role . Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. Lifelong learning, meaningful work, and a supportive culture enable you to grow with confidence . You'll be recognised for your contribution and supported with rewards that matter most to you. Closing Date: 7th 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.

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.

CSS Recruitment are currently looking for M&E Site Managers for projects in Ealing, London. Scope of works will cover boiler replacements and installing heat pumps. Requirements: - Electrically biased with understanding and confident with mechanical procedures. - Experience replacing boilers and adding heat pumps. - Working day 8am - 6pm - Working occasional Saturday and Sundays. - Commercial experience - Solar project management experience. - SMSTS - References upon request Please contact Emma at CSS for further detials and to apply.

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.

Role: Technical Contract Manager (Multi-Site Portfolio) Contract: Permanent Location: Central London Salary: £60,000 - £75,000 + Package We are working with a leading facilities management provider to recruit a Technical Contract Manager to oversee a multi-site commercial portfolio in Central London. This is an excellent opportunity to manage a complex estate, ensuring high standards of service delivery across multiple buildings. The Role You will be responsible for the day-to-day operational management of Hard FM services across a multi-building portfolio. This role requires strong leadership, technical knowledge, and the ability to manage both in-house teams and subcontractors. Key responsibilities include: Managing service delivery across multiple sites Ensuring KPI and SLA performance is achieved Leading engineering teams and subcontractors Ensuring compliance with H&S and statutory requirements Overseeing PPM planning and delivery Building and maintaining client relationships Driving continuous improvement across the portfolio About You We are looking for a technically strong Contract Manager with experience managing multi-site FM operations. You will have: Electrical or Mechanical building services background Experience managing multi-site or estate FM contracts Strong leadership and team management skills Good commercial awareness Experience using CAFM systems Why Apply Opportunity to manage a large and complex estate High-profile Central London portfolio Strong opportunities for progression To apply, please send your CV to (url removed)

MEP Manager High-End Retail Refurbishment (Knightsbridge, London) We are currently seeking an experienced MEP Manager to join a flagship, long-term refurbishment programme within one of London s most prestigious retail environments, based in Knightsbridge. This is not a short-term contract. It s an ongoing pipeline of works on a live site, requiring someone who is comfortable operating at a high level within a fast-paced, demanding setting. The Role You will take responsibility for the delivery of mechanical, electrical, and public health packages across multiple zones within a live retail environment. Works are phased, detail-driven, and require close coordination with stakeholders, consultants, and specialist subcontractors. Key Responsibilities Oversee delivery of MEP packages on live refurbishment works Coordinate subcontractors and maintain programme Ensure quality, compliance, and health & safety standards are met Manage client and stakeholder relationships Work closely with site teams to integrate works within a live environment What We re Looking For Manage MEP packages from design review through to commissioning and handover Review and challenge technical design, specifications, and drawings Lead procurement of MEP subcontractors and specialist suppliers Oversee subcontractor performance, installation quality, and sequencing of works Develop and manage inspection and test plans (ITPs) Drive commissioning strategy, programme, and sign-off Ensure all testing, commissioning, and validation processes are completed to a high standard Coordinate builder s works in relation to MEP services Manage interfaces between MEP and other trades within a constrained, live environment Ensure compliance with all statutory requirements and client standards Maintain full QA documentation and handover packs The Environment This is a technically demanding and highly scrutinised project. Expectations are high and the pace is fast, but it offers long-term continuity of work and exposure to one of the most prestigious refurbishment programmes in London. To find out more, then please submit your CV.

A leading construction firm is seeking a Site Manager for their Asset Intelligence Business, based in Dartford or Oxford. Responsibilities include managing mechanical, electrical, and civil installation schemes predominantly in the healthcare sector, ensuring safety compliance, and completing necessary documentation. Ideal candidates possess ONC or City & Guilds/NVQ qualifications alongside relevant health and safety certifications. This role offers an opportunity to join a well-respected company focused on delivering high-quality projects and personal development opportunities.

Note for Recruitment Agencies: We prefer to hire directly and we will be in touch with our PSL Agencies if this role is eligible for release. We do not accept speculative CVs from agencies. If speculative CVs are sent, no fee will be applicable - please direct all queries to the relevant Resourcing Partner. Title: Site Manager - Asset Intelligence Location: Dartford or Oxford What you will be doing: An opportunity has arisen for a Site Manager to join the team at Galliford Try within our Asset Intelligence Business. Ideally, you will be based in or around the London / Oxfordshire area. Reporting to the Construction Manager and supporting the Project Delivery Team, you will be involved in the site management of Mechanical, Electrical and Civil installation schemes, predominately in the Health Care Sector Management and control of all site activities ensuring that all work is undertaken in a safe and timely manner in accordance with all Safety, Health and Environmental legislation, all relevant contractual timescales and all relevant contract specifications Using IT site platforms to work alongside the PM, Planner, Client and Subcontractor, to regularly review the progress of the works, ensuring that adherence to the contract programme dates is maintained Ensure the accurate completion of site documentation such as Method Statements, Risk Assessments, Installation programmes and test and inspection documentations Undertake Site Inductions and regular Tool Box Talks for all resources visiting and working on the site Create and maintain an environment aligning with our Health, Safety and Environment culture while encouraging a safe and collaborative working environment About You: An industry applicable ONC or City & Guilds / NVQ equivalent is required Relevant H&S qualifications (SMSTS, IOSH or CITB 5 Day Site Safety Management, A relevant CSCS card, First Aid training A commercial and contractual awareness balanced by excellent management skills Working knowledge of Microsoft packages Desire to understand and promote the Company purpose, vision, values and culture Organised, structured and professional, with a passion for excellence, striving to delivering the best Flexibility, resilience and the ability to influence and build relationships with key stakeholders What We Can Offer in Return: With an impressive order book of over £4.1 billion we are one of the industry's leading principal contractors, affording you the opportunity to work on some of the UK's most exciting projects offering you stability as well as the chance to stretch your capabilities and realise long held career goals. You will be joining diverse teams working at a high professional level with exceptional levels of commitment. With an ambitious strategy, we're poised for further growth and success, so if you're committed, talented and enthusiastic, Galliford Try is the right place for you. We are committed to maintaining the physical and mental wellbeing of all our people, through our 'Be Well' programme which offers discounts on certain products, advice and support for a range of issues. We invest in high-quality training for employees of all levels, from our leadership development framework to our apprenticeship programmes. Through our Career Paths initiative, individuals receive tailored training and support to fulfil their potential. Our industry is all about creating talented teams that excel in their areas of expertise. As an employer, we know you are most motivated to give your best when you feel valued and engaged. Our Agile Working programme empowers you with flexibility in when, where and how you work. Where appropriate, site and office-based employees can take advantage of a wide variety of working practices, offering different amounts of structure, regularity and flexibility to suit your needs as well as those of your wider team. Our Benefits: Generous holiday entitlement, increasing with years of service, plus the opportunity to purchase further holidays A wide range of corporate discounts Cycle to Work schemes Comprehensive pension plan Regular Save as You Earn share purchase scheme Private medical scheme options are available for all salaried employees and our employee assistance programme also provides free 24/7 support to those who need it Paid for yearly membership to one recognised professional association relevant to your role About us: Galliford Try is one of the UK's leading construction groups with a vision to continuously be a people-orientated, progressive business, driven by our values to deliver lasting change for our stakeholders and the communities we work in. Our purpose is to improve people's lives through building the facilities and infrastructure that communities need, providing opportunities for our people to learn, grow and progress, working with our supply chain to promote the very best working practice and caring for the environment in which we work. We do this by holding true to our values, delivering excellence for our clients and the community, being passionate about our role in providing vital services, putting integrity at the heart of our business by doing the right thing, and collaborating with our clients, supply chain and stakeholders to deliver lasting change and long-term value. Galliford Try's Asset Intelligence business works predominantly within the UK's Critical National Infrastructure market, focussing on Defence, Water, Energy, Transport and Telecommunications sectors. We deliver multi-site security programs, and our expertise in the planning, design and delivery processes, together with our CNI Security knowledge and experience, enables us to efficiently deliver fully integrated physical and electronic security programmes and portfolios of work on critical operational assets. Additional Information: Galliford Try welcomes applications from candidates who would like to work full-time, reduced hours or flexibly and this will be discussed in more detail as part of the recruitment process. We encourage, and would be grateful if, you could confirm any requirements we can reasonably fulfil to make this application a positive experience for you. Don't meet every requirement of the role? Studies have shown that some people are less likely to apply for jobs unless they meet every single qualification. At Galliford Try, we are committed to building a diverse, inclusive and authentic workplace, so if you're excited about this role but your past experience doesn't align perfectly with every requirement of the role, we encourage you to apply anyway. You may be just the right candidate for this or other roles. As a Disability Confident employer, we have committed to offer an interview to any candidate with a long-term health condition or disability that meet the essential criteria for the advertised position. Please contact the Resourcing Partner listed within the job advert if you believe this applies to you. We will also take the opportunity to discuss any adjustments required for your interview. A full job description for this role is available upon request. For more information on this role or to enquire about other positions available within our Specialist Services business please contact

Mechanical Construction Manager Location: Cambridge Salary: Up to 75,000 + comprehensive package An excellent opportunity has arisen for an experienced Mechanical Construction Manager to join a leading Tier 1 building services contractor on a major commercial development in Cambridge. This role sits within a well-structured project environment, delivering a large-scale, technically complex scheme with a strong emphasis on quality, programme, and high standards of delivery. The Opportunity You will take ownership of the mechanical construction delivery on a flagship commercial project, managing site activities through to commissioning and handover. You'll be working within an experienced and supportive project team, on a scheme that offers both scale and technical challenge. This is an ideal opportunity for someone looking to step into a key site leadership role within a stable and growing business. What Makes This Role Stand Out Strong Pipeline of Work: A range of major commercial and technically complex projects across the region People-Focused Business: Structured career development, regular reviews, and clear progression opportunities Stable & Growing: Financially secure with significant planned growth and long-term projects secured Low Staff Turnover: A business known for retaining and developing its teams High Standards: Focus on delivering quality projects with the right processes and support in place Key Responsibilities Oversee mechanical site delivery from installation through to commissioning Coordinate subcontractors and ensure works are delivered safely and efficiently Drive programme and quality standards on site Work closely with project management, design, and commercial teams Maintain strong site organisation and reporting Requirements Proven experience as a Mechanical Construction Manager on medium to large-scale projects Strong background within Tier 1 or well-established MEP contractors Experience delivering commercial projects (essential) Excellent coordination and site management skills A proactive and professional approach on site What's on Offer Flexible working where applicable (particularly during early project phases) Performance-related bonus and share scheme Above-market pension contribution Private medical cover (including family) Car allowance and travel expenses Ongoing training and development Clear long-term career progression within a growing business This is a fantastic opportunity to join a forward-thinking contractor delivering high-quality projects, with long-term security and genuine career progression. For more information or to apply, please get in touch with Steve Snelling Fawkes and Reece London.