Amentum - United Kingdom, Construction

Civil / FIRAS Inspector needed in Sellafield, UK, to ensure quality compliance through inspection, testing, and documentation review. Must hold FIRAS certification in passive fire protection and a Fire Door Inspection Scheme diploma. Key duties include reviewing Lifetime Records, producing ITPs a...

Construction Mechanical Engineer needed for a key role at Sellafield, UK. You will provide technical and planning support, ensuring safe, compliant delivery of construction works. Ideal for candidates with a time-served apprenticeship and 2+ years in a regulated industry. Benefits include free me...

Join Amentum in Bristol as a Quantity Surveyor to drive commercial success on NEC3 contracts. We seek a degree-qualified professional with construction contract experience, strong organisational skills, and UK security clearance eligibility. Enjoy hybrid working, free medical cover, enhanced pare...

Senior Quantity Surveyor sought by Amentum at Sellafield, UK, to drive cost estimation, contract administration (NEC3/4), and procurement on decommissioning projects. Requires MRICS or equivalent, degree-level qualification, and proven QS experience in highly regulated engineering environments. L...

Seeking a skilled Quantity Surveyor to join decommissioning projects at Sellafield, UK. You will support cost estimation, contract administration (NEC3/4), and commercial reporting within a highly regulated environment. Ideal candidates have QS experience, RICS qualifications or equivalent, and s...

Construction Delivery Lead overseeing Tier 1 contractors on major infrastructure projects in Bristol, UK. Requires expertise in strategic planning, resource allocation, and CDM regulations, with NEBOSH/SMSTS qualifications. Manage and develop Construction Delivery Managers while ensuring top-tier...

Seeking an experienced Pipefitter for industrial projects at Sellafield, UK. You will install, fabricate, and repair piping systems using technical drawings and various materials. Requires NVQ Level 3, CSCS/CCNSG card, and strong knowledge of piping installation. Benefits include free medical cov...

Seeking a skilled Mechanical Fitter for a permanent role in Sellafield, UK. You will assemble, maintain, and repair mechanical systems using technical drawings. Requires NVQ Level 3, CCNSG Safety Passport, and proven fitting experience. Benefits include free medical cover, enhanced parental leave...

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...