Amentum - United Kingdom, On-site work

Seeking a skilled Cryo Technician in Reading, UK, to perform critical maintenance, reconstitution, and storage of cryogenic assets (LOX/LIN tanks) for USAF operations. Requires 1-3 years of cryogenics or ground support equipment experience, a valid driver’s license, and a Public Trust Clearance (...

Seeking a skilled Cryo Technician in Reading, UK, to perform critical maintenance on LOX and LIN tanks. This role requires 1-3 years of cryogenics or ground support equipment experience and a valid driver’s license. You will troubleshoot, repair, and reconstitute cryogenic assets to ensure missio...

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...

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...

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...

IT Specialist needed in Scarborough, UK to support Amentum’s 19th EWS program. Must hold a DoD Secret clearance, Security+ certification, and perform IT asset tracking, Windows configuration, and network support. Responsibilities include SIPRNet maintenance, email management, and user troubleshoo...

Seeking an experienced Instrument Pipefitter for projects in Barrow-in-Furness, Bristol, and Hull. You will install and maintain instrument piping systems, including stainless steel tubing, using techniques like Swagelok fittings and brazing. Requires NVQ Level 3, experience with technical drawin...

Seeking a skilled Industrial Installation Electrician for temporary, fully on-site roles in Barrow-in-Furness, Bristol, and Hull. You must hold NVQ Level 3, 18th Edition, and have industrial experience. Compex, 2391, and a UK driving licence are desirable. Join us to install, test, and maintain e...

Seeking a skilled Mechanical Fitter for a temporary, weekly-paid role in Barrow-in-Furness. You will assemble, maintain, and repair mechanical systems using technical drawings. Requires NVQ Level 3, CCNSG Safety Passport, and proven fitting experience. Join our engineering team for a hands-on rol...

We are hiring a hardworking Electrician’s Mate for temporary, weekly-paid roles in Barrow-in-Furness, Bristol, and Hull. You will assist qualified electricians with installations, maintenance, and testing while gaining hands-on trade experience. Ideal candidates have a CSCS card, driving license,...