ASSYSTEM - United Kingdom

Senior Project Controls Engineer sought for a major Nuclear Power Plant project in Bridgwater, UK. You will act as a technical lead, managing estimates and scope valued from £10m to £500m. Requires a degree and expert knowledge of estimating tools and techniques. Benefits include hybrid working, ...

Senior Mechanical Designer sought for a 6-month remote contract within the UK Defence sector. You will develop complete design concepts and detailed solutions using Inventor, focusing on pipework, pressure vessels, and structural steelwork. Key requirements include HND/HNC, extensive BS/ISO stand...

Senior Ecologist role in London, UK, leading ecological surveys, EIA, HRA, and BNG assessments on major infrastructure projects. Requires a degree, two European Protected Species licences, and strong UK wildlife legislation knowledge. You will mentor teams, manage budgets, and drive commercial gr...

Seeking a **Value Management Facilitator** in **Warrington, UK** to lead early project definition for government-funded initiatives. You will plan and run VM workshops, ensuring compliance with BS EN 12973 and HMT Green Book standards. Ideal candidates are experienced facilitators with a backgrou...

Instrumentation and Controls Commissioning Engineer sought for a hybrid role based in Bridgwater or Bristol. You will support early-stage commissioning, focusing on readiness, coordination, and technical assurance for PLC, DCS, and field instrumentation systems. Requires a degree/HNC, commissioni...

Junior Electrical Commissioning Engineer – hybrid role near Bridgwater. Support commissioning of safety-critical electrical and I&C systems on a major UK nuclear programme. Gain hands-on testing, documentation, and system validation experience alongside senior engineers. Ideal for degree-qualifie...

Project Engineer sought for a major nuclear power plant project in Bristol, UK. You will coordinate technical, contractual, and delivery activities, requiring a Civil Engineering degree and experience in large infrastructure or nuclear projects. Key skills include managing suppliers, reviewing te...

Senior EC&I Engineer sought for radiological systems oversight in Bridgwater (hybrid, relocation support). Lead technical compliance, supplier management, and system integration across project phases. Requires degree, radiation protection knowledge, and nuclear design awareness. Benefits include ...

Lead complex civil works on a major UK nuclear infrastructure programme as Principal Project Manager. This hybrid London role requires a degree in engineering/construction, proven experience delivering large-scale projects, and strong commercial & leadership skills. Manage budgets, risks, and mul...

Digital Project Manager (3D Model) sought to lead digital engineering and BIM workstreams for major UK nuclear programmes. Based in Bristol, this hybrid role requires expertise in 3D model management, stakeholder engagement, and project governance. Join Assystem to drive the energy transition, co...

Join a leading UK-wide team as a Quality Advisor, driving ISO 9001 compliance and continuous improvement. You will manage document control, support IMS integration, and resolve non-conformances. Ideal for an internal auditor with strong attention to detail and knowledge of ISO standards (14001/45...

Lead Mechanical Engineer role in Newcastle, UK, offering technical leadership in highly regulated sectors like offshore and oil & gas. You will manage bespoke mechanical design, mentor teams, and use Autodesk Inventor, FEA, and MathCAD. Requires a BEng in Mechanical Engineering, chartered status,...