Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature,...

Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature,...

Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature,...

Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature,...

Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature,...

Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature,...

Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature,...

Job Title: Principal Mechanical Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of complex fluid systems, shaping designs that meet demanding performance and environmental requirements Create and review high-value engineering deliverables - for schematics and P&IDs to calculations, system descriptions, and 3D models Drive advanced system analyses , including flow, pressure, thermal, and transient modelling to validate performance under challenging conditions Select and assess critical equipment (pumps, compressors, valves, heat exchangers, filters, tanks), ensuring it meet tough submarine operating environments Champion technology integrity by reviewing supplier documentation, ensuring full compliance with shock, vibration, atmosphere, temperature,...

Mechanical Engineering is excited to offer multiple opportunities for experienced Principal Mechanical Design Engineers, with roles available across all areas of the Product Life Cycle, from mechanical future concepts and detailed design through qualification, production, and in-service support. In these roles of responsibility, you will lead the development of mechanical solutions for a wide variety of complex weapons and weapon systems, working closely with multi-disciplinary teams across engineering, manufacturing, quality, and supply chain. You will be expected to provide technical leadership, drive design maturity, and act as a key interface with internal and external stakeholders. Salary: Circa £50,000+ depending on experience Location: Stevenage (relocation package may be available) Dynamic (Hybrid) Working: An average of 2-3 days per week on-site dependent on work classification Security Clearance: British Citizen or a Dual UK national with British citizenship....

Job Purpose / Overview The role will operationally report to the Transverse Discipline Lead within the Integrated Transverse Team, and functionally report to an Engineering Lead within the MEH and Civils Operational Branch of JDO, Bridgwater. Start : ASAP Location: Bridgwater, Somerset Pay: Day rate depending on experience - PAYE or Umbrella. Will be discussed in more detail The Transverse Engineering team is formed of client, UK engineers and Responsible Designer engineers from EPR Engineering. The post-holder will be a Mechanical or Materials Engineer, contributing to the nuclear safety assessment and technical assessment of engineering queries raised by the site Contractor on the M&E scope across the CI/BOP and Nuclear Island buildings. The role will consist of both client and responsible designer activities. The role will be focused on the mechanical discipline but will be interfaced with other disciplines and with several parties, such the site...

Job Title: Senior Marine Mechanical/Piping Design Engineer Location: Portsmouth. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £50,000 Dependent on skills and experience What you'll be doing: Support the developing, maintaining and modifying engineering processes and procedures in assigned areas in response to technical developments and operational need Produce and develop complex designs in line with specifications and all quality and technical standards, and carry out detail design appraisals in assigned areas to ensure all standards are maintained, taking due cognisance of design for production Carry out investigations into operational problems or developments and develop and prepare solutions, individually or as a member of a design team Support the development of best practice to increase the capability, performance of tools and processes To...

Job Title: Senior Marine Mechanical/Piping Design Engineer Location: Portsmouth. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £50,000 Dependent on skills and experience What you'll be doing: Support the developing, maintaining and modifying engineering processes and procedures in assigned areas in response to technical developments and operational need Produce and develop complex designs in line with specifications and all quality and technical standards, and carry out detail design appraisals in assigned areas to ensure all standards are maintained, taking due cognisance of design for production Carry out investigations into operational problems or developments and develop and prepare solutions, individually or as a member of a design team Support the development of best practice to increase the capability, performance of tools and processes To...

Job Title: Senior Marine Mechanical/Piping Design Engineer Location: Portsmouth. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £50,000 Dependent on skills and experience What you'll be doing: Support the developing, maintaining and modifying engineering processes and procedures in assigned areas in response to technical developments and operational need Produce and develop complex designs in line with specifications and all quality and technical standards, and carry out detail design appraisals in assigned areas to ensure all standards are maintained, taking due cognisance of design for production Carry out investigations into operational problems or developments and develop and prepare solutions, individually or as a member of a design team Support the development of best practice to increase the capability, performance of tools and processes To...

Job Title: Principal Systems Engineer (Platform Integration) Location: Barrow-in-Furness - Hybrid - (dependent on business needs) Salary: Negotiable (Commensurate with skills and experience) What you'll be doing: Representing the Combat Systems team while collaborating with the platform teams in Barrow Design and compilation of technical specifications to deliver capabilities in supporting the IV&V strategy Collaborating with the Combat System domains engineering teams to ensure their systems can be integrated into the platform Planning the physical integration and test of systems containing electronic, mechanical and software sub-systems, understanding the potential impact on the whole boat and interfacing systems Taking accountability for technical work packages and Combat Systems (CS) equipment Leading Platform Integration meetings bringing together key stakeholders to understand technical and programmatic risks and developing action plans to...

Job Title: Senior Marine Mechanical/Piping Design Engineer Location: Portsmouth. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £50,000 Dependent on skills and experience What you'll be doing: Support the developing, maintaining and modifying engineering processes and procedures in assigned areas in response to technical developments and operational need Produce and develop complex designs in line with specifications and all quality and technical standards, and carry out detail design appraisals in assigned areas to ensure all standards are maintained, taking due cognisance of design for production Carry out investigations into operational problems or developments and develop and prepare solutions, individually or as a member of a design team Support the development of best practice to increase the capability, performance of tools and processes To...

Job Title: Principal Systems Engineer (Platform Integration) Location: Barrow-in-Furness - Hybrid - (dependent on business needs) Salary: Negotiable (Commensurate with skills and experience) What you'll be doing: Representing the Combat Systems team while collaborating with the platform teams in Barrow Design and compilation of technical specifications to deliver capabilities in supporting the IV&V strategy Collaborating with the Combat System domains engineering teams to ensure their systems can be integrated into the platform Planning the physical integration and test of systems containing electronic, mechanical and software sub-systems, understanding the potential impact on the whole boat and interfacing systems Taking accountability for technical work packages and Combat Systems (CS) equipment Leading Platform Integration meetings bringing together key stakeholders to understand technical and programmatic risks and developing action plans to...

Job Title: Principal Systems Engineer (Platform Integration) Location: Barrow-in-Furness - Hybrid - (dependent on business needs) Salary: Negotiable (Commensurate with skills and experience) What you'll be doing: Representing the Combat Systems team while collaborating with the platform teams in Barrow Design and compilation of technical specifications to deliver capabilities in supporting the IV&V strategy Collaborating with the Combat System domains engineering teams to ensure their systems can be integrated into the platform Planning the physical integration and test of systems containing electronic, mechanical and software sub-systems, understanding the potential impact on the whole boat and interfacing systems Taking accountability for technical work packages and Combat Systems (CS) equipment Leading Platform Integration meetings bringing together key stakeholders to understand technical and programmatic risks and developing action plans to...

Job Title: Principal Systems Engineer Location: Chelmsford - Great Baddow. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £75,900 commensurate with skills and experience. Part time & accruing hours available. Part time & accruing hours available' Please let us know if you would like to discuss these options. Put yourself into a dynamic Principal Systems Engineering role at the forefront of real world demands in the defence industry. Alongside ensuring operational excellence for our existing products, there will be the opportunity to develop next generation radar products to counter emerging threats and contribute to our strategy for new technology. Your new day-to-day will be exciting and diverse by applying the principles of Systems Engineering across the entire engineering development lifecycle as you join in developing radar systems used by those who serve...

Job Title: Principal Systems Engineer Location: Chelmsford - Great Baddow. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £75,900 commensurate with skills and experience. Part time & accruing hours available. Part time & accruing hours available' Please let us know if you would like to discuss these options. Put yourself into a dynamic Principal Systems Engineering role at the forefront of real world demands in the defence industry. Alongside ensuring operational excellence for our existing products, there will be the opportunity to develop next generation radar products to counter emerging threats and contribute to our strategy for new technology. Your new day-to-day will be exciting and diverse by applying the principles of Systems Engineering across the entire engineering development lifecycle as you join in developing radar systems used by those who serve...

Job Title: Principal Systems Engineer (Platform Integration) Location: Barrow-in-Furness - Hybrid - (dependent on business needs) Salary: Negotiable (Commensurate with skills and experience) What you'll be doing: Representing the Combat Systems team while collaborating with the platform teams in Barrow Design and compilation of technical specifications to deliver capabilities in supporting the IV&V strategy Collaborating with the Combat System domains engineering teams to ensure their systems can be integrated into the platform Planning the physical integration and test of systems containing electronic, mechanical and software sub-systems, understanding the potential impact on the whole boat and interfacing systems Taking accountability for technical work packages and Combat Systems (CS) equipment Leading Platform Integration meetings bringing together key stakeholders to understand technical and programmatic risks and developing action plans to...