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CS&A Designer

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Onsite

CS&A Designer

ASSYSTEM

CS&A Designer

2 months ago

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Important information


Contract type:

Permanent

Location:

Warrington, UK

Work mode:

Onsite

Published on:

8 September 2026

What they need


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.

🚧 Lead CS&A Engineer 
📍 Warrington
📄 Contract | Permanent

We're looking for a Lead CS&A Engineer to drive the design and delivery of temporary structures, enabling works, and site modifications on a major project.

🔹 Key Responsibilities

  • 🤝 Collaborate with multidisciplinary engineering teams to develop the layout of security enclosures, buffer stores, and external weatherproof structures.
  • 🏢 Define and coordinate the scope of internal and external strip-out and modification works.
  • ✏️ Produce high-quality technical drawings, details, and design documentation that clearly communicate design intent and specifications to contractors and stakeholders.
  • 👷 Conduct site inspections to verify design scope, identify interfaces, and develop practical engineering solutions.
  • 🎯 Support the successful delivery of safe, efficient, and buildable CS&A design solutions from concept through to construction.

🏗️ Strong civil & structural drawing and detailing experience across a range of engineering projects

  • 🛠️ Proven experience designing, detailing, and specifying temporary structures, including:
    • 🧱 Heavy interlocking concrete block enclosures
    • 🏗️ Scaffold structures
    • ⛺ Temporary fabric/weatherproof enclosures
  • 👷 Experience producing designs for specialist contractor delivery.

⭐ Previous experience delivering work for Sellafield (SL) is highly desirable.

  • 💻 Proficient in CAD and drawing editing software.
  • 📂 Experienced in locating and managing engineering drawings using Cimage.
  • 🎯 Detail-oriented with the ability to produce accurate, high-quality technical documentation in a collaborative engineering environment.

**Security clearance**
This role requires the successful candidate to hold a minimum of a Security Check (SC) clearance without any caveats to that clearance.

NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process.

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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