Senior EC & I Engineer -Nuclear

Highfield Professional Solutions Ltd • Warrington, Cheshire, United Kingdom • Posted June 06, 2026

Location Warrington, Cheshire
Job Type Full-time
Category architecture-and-engineering
Posted June 06, 2026
Senior CE&I Engineer - Sellafield Projects

Contract | £51-£56/hour (Inside IR35)
Warrington | Hybrid - 3 days on site / 2 days remote

Are you a Senior Control, Electrical & Instrumentation Engineer looking to apply your expertise within one of the UK's most complex nuclear environments? We are seeking a Senior CE&I Engineer to support a range of engineering and decommissioning projects across the Sellafield programme, delivering robust CE&I design and safety documentation within a highly regulated setting.

This role offers the opportunity to contribute to nationally significant nuclear decommissioning work, supporting the delivery of safety-critical systems that underpin long-term hazard reduction at Sellafield.

Key Responsibilities

Deliver CE&I design work packages across a variety of nuclear engineering and decommissioning projects

Produce and check design substantiation, safety documentation, and technical deliverable...

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