full-time

Principal EC&I Engineer

Posted by ASSYSTEM • Warrington, England, United Kingdom

📍 Warrington, England 🕒 January 18, 2026

About the Role

Job Description

Join Assystem as a Principal EC&I Engineer!

About the Role: Assystem Energy & Infrastructure Ltd is growing, and we’re seeking a dynamic Principal Electrical, Control & Instrumentation (EC&I) Engineer to lead our most exciting projects across Nuclear, Defence, New Build, and Infrastructure. You’ll provide top-notch technical leadership, working with high-profile clients like Sellafield, Rolls-Royce, EDF, BAE, F4E, and Hinkley Point.

What You’ll Do:

Lead & Deliver: Guide EC&I engineering teams in delivering innovative solutions for complex projects.

Plan & Prioritize: Shape project plans, prioritizing Health & Safety and Environmental standards.

Design Reviews: Act as Lead Engineer, overseeing design reviews, technical discussions, and formal evaluations.

Support & Col...

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