EC&I Engineer -Site based Sellafield
EC&I Engineer – Sellafield Projects
£46-51 per hour (Inside IR35)
On-site – Sellafield
Sector: Nuclear
Are you an EC&I Engineer looking for a hands-on, site-based role on one of the UK’s most complex and nationally significant nuclear sites? This is a strong opportunity to join a multidisciplinary engineering team delivering critical EC&I design and engineering solutions across Sellafield projects.
This role is fully site-based, ideal for engineers who enjoy being close to construction, commissioning, and real-time engineering challenges in a highly regulated environment.
Key Responsibilities
- Deliver and support EC&I engineering activities across nuclear infrastructure projects
- Produce and review design documentation, drawings, and calculations
- Ensure EC&I designs comply with Sellafield standards, safety case requirements, and site licence conditions
- Interface closely with construction, commissioning, safety, and project teams to support effective delivery
- Contribute to technical problem-solving and on-site engineering resolution
Requirements
- Proven experience as an EC&I Engineer within nuclear or other highly regulated industries
- Working knowledge of relevant BS EN and IEC standards
- Experience working to Sellafield site procedures (or equivalent) is advantageous
- Strong communication skills and the ability to operate effectively in a site environment
- SC clearance preferred or the ability to obtain
Why Join?
- Competitive £42-£46/hour (Inside IR35)
- Long-term, site-based role on a flagship UK nuclear programme
- Hands-on engineering exposure at one of Europe’s most complex facilities
- Opportunity to build deep site experience and contribute to critical national infrastructure
Apply now to be part of Sellafield’s next phase of engineering delivery – on site, technically challenging, and genuinely impactful.

