# Principal EC&I Engineer* Nuclear* Permanent /* Warrington* United Kingdom* 03/06/26* On site* ShareI apply##Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions.## Job Description **Join the Fusion and Modular Nuclear Business Unit!** Join our team as an Engineering Manager for the Electrical, Control, and Instrumentation (EC&I) department, supporting the design and delivery of cutting-edge SMR nuclear power plants. In this role, you’ll coordinate and lead projects across EC&I, overseeing a wide range of systems vital to nuclear safety. Working closely with multidi...