Amentum - United Kingdom

Senior C&I Engineer sought by Amentum in Risley, UK, to drive innovation in science, security, and sustainability. You will manage CE&I design baselines, produce deliverables to standards, and support procurement, installation, and commissioning. Requires a BEng/MEng or HND/HNC, professional regi...

Experienced Project Manager sought for major infrastructure and construction programmes in Barrow-in-Furness. You will lead complex client projects, ensuring delivery against time, cost, and quality targets. The role requires APM PMQ, P3M expertise, and a consultancy mindset, with 3-4 days on-sit...

Principal Human Factors Consultant sought to join a growing team in Gloucester, UK, delivering consultancy to nuclear and high-hazard industries. You will lead HF integration, error analysis, and safety-critical projects across Rail, Defence, and Energy sectors. Ideal candidates hold a relevant d...

Assistant Project Manager sought for major infrastructure and construction projects in Barrow-in-Furness. This hybrid role requires 3-4 days on-site weekly, offering remote flexibility. Ideal candidates have experience in project delivery, strong organizational skills, and familiarity with method...

Lead complex mechanical projects in the nuclear energy sector as a Senior Project Manager in Bristol. You will manage contracts, detailed schedules, and ensure delivery to time, cost, safety, and quality standards. This role requires strong project management skills within a regulated environment...

Join Amentum's PPP team as an Architectural Designer on the major LSS1 nuclear project in Risley. You will develop 3D Revit models and 2D AutoCAD drawings for a 100-year design life facility. This role requires Revit expertise, CDM knowledge, and experience in architectural detailing within multi...

Join our UK Defence team as a Security Architect in Bristol or Cardiff. Design and implement robust security architectures for critical national infrastructure and defence projects. We seek a certified professional with 5+ years' defence sector experience. Enjoy a competitive package, enhanced be...

Join Amentum as an Enterprise Architect in Bristol or Cardiff. Shape IT infrastructures for Defence and Critical National Infrastructure clients, aligning technology with business strategy. Requires 5+ years' experience in Defence/CNI systems and strong stakeholder skills. Enjoy a competitive pac...

Join our team as a Business Analyst on a vital UK defence project. You will translate complex needs into architecture blueprints and data standards within digital and enterprise environments. This role requires 5+ years' BA experience, ideally in Defence/MOD, and offers a competitive package with...

Join Amentum as a Solution Architect in Bristol or Cardiff. Design complex IT systems for critical UK Defence and National Security projects. Leverage 5+ years of experience in high-assurance environments and full lifecycle delivery. Enjoy a competitive package, enhanced benefits, and professiona...

Join our growing team as a Systems Engineer in Bristol or Cardiff. Apply your MBSE expertise within Defence and complex engineering environments. You'll manage requirements, develop architectures, and support critical national projects. We offer a competitive package, professional development, an...

Join Amentum as a Cloud Architect in Bristol or Cardiff. Design secure cloud solutions for Defence and Critical National Infrastructure clients. Leverage your expertise in AWS, Azure, or GCP within a supportive team. Enjoy a competitive package with strong benefits and professional growth opportu...