EC&I Designer

Company Overview

Assystem is an international company with one mission: accelerate the energy transition around the world. We are a collective committed to the actors who are making the energy switch. Drawing on more than 55 years' experience in highly regulated sectors, we provide engineering, project management, digital services, and solutions to optimise complex infrastructure projects. The Group is currently ranked second in the world for nuclear engineering.

EC&I Designer – Warrington, England, United Kingdom (Permanent/Contractor)

• Interface with Integrated Design, facility and project teams.
• Collaborate through all project phases.
• Work effectively in a team environment.

• Over 55 years in nuclear engineering.
• Ranked among the top 3 largest nuclear engineering companies.
• Attractive social benefits, including an engaging Employee Committee and holiday bonuses.
• Ongoing training with numerous career opportunities.
• 70% of our managers are promoted internally.
• Hybrid work: 1‑2 days remote per week.

• Proficient in AutoCAD.
• Experience in CE&I Project Delivery.
• Skilled in building electrical services design (lighting, small power).
• Expertise in CE&I instrumentation and security systems design.
• Knowledgeable in CDM and IET wiring regulations.
• Space management and cable routing expertise.
• Strong communication skills, team player.
• Minimum ONC in a relevant discipline.

• Radiometric systems.
• BS 61508 compliance.
• Experience with Autodesk Revit, AVIVA, CIMAGE/DM Desktop.

Due to the nature of the work, applicants must meet UK security clearance criteria. We provide a fantastic employee assistance programme, health and wellbeing resources, social benefits, and opportunities for career advancement with a focus on internal promotions. Hybrid working and dynamic projects.

We are committed to equal treatment of candidates and fostering diversity. Skills, talent and innovation are what matter most. Bring your unique contributions and help us shape the future.

Ready to make a difference in the nuclear engineering world? Join Assystem today!