⚡️💡 About Assystem
Assystem is a global leader in engineering, digital, and project management services, driving the UK’s energy transition since 1996. With our near 8000 Switchers worldwide, we combine deep engineering expertise with digital innovation to deliver complex, low-carbon infrastructure. In the UK, we’re proud to support landmark nuclear projects like Hinkley Point C, Sizewell C, and emerging SMR programmes.
🤝 Why Join the Community of Switchers?
Join one of the three largest nuclear engineering companies in the world. Here, you'll work on world‑class energy‑transition missions, collaborating with top teams delivering Hinkley Point C, Sizewell C and SMRs. Become part of an elite global community, driving innovation and excellence every day.
Please note – we’re unable to offer visa sponsorship for this role, so applicants must have full right to work in the UK
The Job Mission:
This site-based 5 days a week and supports the delivery of Mechanical, Electrical and HVAC systems at Hinkley Point C. It’s ideal for candidates from mechanical or electrical backgrounds seeking to transition into nuclear construction.
👷♂️ Assist senior construction managers with daily site supervision of MEH works
🤝 Coordinate subcontractor teams to meet safety, quality and programme goals
📝 Support in developing work packs, permits and RAMS documentation
🔍 Take part in progress walkdowns and witness hold point inspections
⚙️ Help resolve technical or logistical issues affecting site activities
Skills and Experience:
🎓 HND, NVQ Level 4 or Degree in Construction, Mechanical or Electrical Engineering
🏗️ Experience in site engineering, trade supervision or construction coordination
📜 SMSTS or SSSTS certification (required)
✅ Understanding of QA processes and site safety practices
💬 Organised, delivery-focused and an effective communicator
🌟 Ready to shape the future?
Work with your future team on pioneering missions across next‑generation nuclear and drive excellence in delivery. At Assystem, you’ll elevate your career, work alongside world‑leading experts, and help power the low‑carbon future.
Benefits include:
We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.
Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition. We see ourselves as an activist in the development of nuclear energy, convinced that it is an essential part of the fight against climate change.
8,000 switchers, spread in 13 countries in Europe, Asia, Africa and the Middle East are working every day to make the energy switch by accelerating the development of nuclear and renewable energies, power grids, clean hydrogen projects and low-carbon transport.
We design and supervise major projects through our engineering activities and accelerate our customers' digital transformation. We also develop new solutions to build faster and improve the performance of complex infrastructures.
59 years of experience have made Assystem a key partner of the world's largest industrial groups: CEA, EDF, ENEC, Enedis, Engie, Framatome, ITER, K.A. CARE, Naval Group, NICDC, Orano, RATP, Rolls Royce, Royal Commission, Sellafield, SNCF...
Assystem is ranked in the Top 3 companies in the nuclear energy sector.
