Full-time Posted May 31, 2026
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Job Description

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

  • Report to CSA RE on a daily basis
  • Provide leadership, guidance, and support to the JV CSA design and site engineering team
  • Attend the Warrington office a minimum of 3 days per week and visit the Sellafield site regularly (ideally fortnightly) to confidently engage with the multi‑discipline JV construction team and subcontractors
  • Check and comment on CSA JV design submissions during development, including site modifications; complete NFR doc...

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