Amentum - United Kingdom

Structural Designer needed in Risley, UK, to develop 3D Revit models and 2D AutoCAD drawings for steel and RC structures. Requires HNC/D in Structural Engineering, detailing experience, and CDM knowledge. Nuclear or industrial background valued. Benefits include free medical cover, enhanced paren...

Senior Planner sought by Amentum in London to drive scheduling excellence on major infrastructure projects, ideally within nuclear construction. Expert-level Primavera P6, MS Project, and Excel skills are essential, alongside mentoring experience. You will coordinate integrated schedules, produce...

Principal Solutions Architect sought to design and govern integrated digital project controls environments for major UK capital programmes. This domain-specialised role requires deep expertise in EPPM platforms (EcoSys, Primavera P6/Unifier, Aconex) and core processes like cost, schedule, risk, a...

Amentum seeks a Civil / FIRAS Inspector at Sellafield, UK, to ensure top-tier passive fire protection. You will review Lifetime Records, produce ITPs/ICLs, and conduct inspections. FIRAS certification in boards, penetration seals, cavity barriers, and fire doors is essential. Benefits include med...

Seeking an experienced Rigger for construction, industrial, and offshore operations in Sellafield, UK. Requires 3+ years, NVQ3, CCNSG, and knowledge of LOLER/PUWER standards. You will inspect, set up, and operate rigging gear to safely move heavy loads. Benefits include medical cover, digital GP,...

Skilled Welder needed for a full-time, on-site role in Sellafield, UK. You will perform MIG, TIG, and ARC welding on steel and aluminium, reading technical drawings to ensure high-quality fabrication. Requires proven experience, NVQ Level 3, and a valid CSCS card. Benefits include free medical co...

Amentum seeks a Project Manager in Bristol or Reading, UK, to drive innovation in science, security, and sustainability. You will autonomously deliver complex projects, manage client relationships, and apply P3M methodologies. Enjoy a competitive salary, hybrid working, generous pensions, and pro...

Seeking a Project Engineering Manager to join our PPP Team in Risley, UK. You will lead engineering and digital initiatives, supporting pipeline projects and managing risk/reward choices for maximum benefit. Requires Engineering Management experience on major projects and familiarity with digital...

Amentum seeks a driven **Capture and Proposal Manager** in Risley, UK, to lead winning strategies for complex bids. You will partner with Business Development to mature opportunities, develop capture plans, and drive solutions in an international engineering environment. This role demands strong ...

Commissioning Assurance Team Lead role in Whitehaven, UK. You will lead compliance assurance, governance, and audits for Commissioning Start Up, ensuring adherence to safety and regulatory standards. Key duties include developing assurance dashboards, managing audits, and coaching a team. Benefit...

Join Amentum in Risley, UK as a Qualified Reporting Accountant (CIMA, ACCA, or ACA). Support group and statutory audits, VAT/CIS returns, and ONS reporting within a growing External Reporting team. Enjoy free medical cover, enhanced parental leave, and professional development reimbursement. Idea...

Project Engineer (Piping) role in Bristol, UK, within the Nuclear Energy sector. You will manage engineering support, change control, and Technical Queries for complex pipework projects. Requires expertise in manufacturing/construction, stakeholder management, and a rigorous approach to safety an...