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Our Vacancy

Senior CS&A Engineer

  • Nuclear
  • Permanent / Engineering / Technical
  • Warrington
  • 07/04/24
  • On site

Assystem is an international company with one mission: accelerate the energy transition around the world.

Every day, our 6,500 switchers located in 12 countries (Europe, Middle East, Pacific Asia & Africa) connect their six thousand billion neurons to tackle the task of the century: switching to low-carbon energy.

We are a collective committed to the actors who are making the energy switch. Sharing our knowledge, expertise and values allows us to innovate and think differently about the energy transition.

Drawing on more than 55 years’ experience in highly regulated sectors subject to strict security and safety requirements, we provide our customers with engineering and project management services, as well as digital services and solutions to optimize the performance of complex infrastructure projects throughout their life cycle. The Group is currently ranked second in the world for nuclear engineering.

To ensure a viable, efficient, and reliable energy future for all.

Job Description

Senior Engineer                         


Contract / Staff

The Senior Engineer is required to support the production of the CS&A Engineering and CE&I Design activities.  The scope of work is as follows:-

For CS&A:

  • Attend site survey.
  • Carry out stakeholder review.
  • Review the previous design for status and adequacy on order to scope activities to be conducted during the detailed design stage and produce a summary NFR.
  • Establish and underpin fire rating requirements for D572 needed to substantiate the design for the 3rd Fan and record in an NFR.
  • Review and identify shortfalls from D572 against fire rating requirements and record requirements in an NFR.
  • Perform investigation into the use of cladding to upgrade D572 to meet its fire rating requirements.  This will consider practicability, method of mounting, loading calculations, availability/cost and other consequential impacts.
  • Make conclusion about the viability of using room D572 to support the C5 Vent Fan.  Produce an NFR to record the conclusions and the proposed way forward.
  • Determine floor loading implications of the CE&I source-of-supply proposals generated during this Appraise and Select phase.
  • Attend and support assistance design review to confirm define stage scope.
  • Support the generation of estimates and schedules for the define phase submission.

My profile

Essential Experience & Qualifications

  • General all round civil and structural design experience required, with experience working on alterations and modifications to existing structures amongst other asset care type projects.
  • Experienced in delivering work for SL (preferred).
  • Chartered Engineer with the IStructE or ICE (preferred)
  • Incorporated Engineer with the IStructE or ICE (minimum)
  • Experienced in writing safety case documents (e.g. DARs and DJRs) (preferred).
  • Demonstrate strong leadership behaviours to drive timely delivery of an engineering schedule to quality and cost.
  • Experience of managing projects, developing schedules and estimates and managing stakeholders.
  • Experienced in delivering work for SL (preferred)
  • A strong understanding of the challenges faced working on asset care tasks in the nuclear sector (preferred).

Desirable Experience & Qualifications / Additional information (e.g  Radiological Status Requirements)

Monitored Worker (preferred)

Proficient user of MS Office suite (essential)

Experience using searching for information in Cimage and Icepac (preferred)

Proficient in the use of Tedds and Staad Pro (preferred)

Ability to undertake and check impact calculations (preferred)


We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

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