EC&I Engineer

Bristol, England, gb on site Until 8/21/2026 First posted February 5, 2026 Last posted February 23, 2026
Job description

βš‘οΈπŸ’‘ About Assystem
At Assystem, our mission is to accelerate the global energy transition. With more 8000 Switchers worldwide, we combine engineering excellence and project management with digital innovation to deliver landmark projects like Hinkley Point C, Sizewell C and emerging SMR programmes. In the UK, our engineers are shaping the future of clean, secure energy through pioneering design and collaboration.

🀝 Why Join the Community of Switchers?
You’ll be joining one of the world’s three largest nuclear engineering companies, working alongside leading experts in energy and infrastructure. At Assystem, your future team will support your technical growth while you contribute to projects driving the UK’s low-carbon future.

 

πŸš€ This is a hybrid role with regular site presence in Bristol, so candidates must be within commutable distance or open to supported relocation.

You will support EC&I cabling activities across design and construction interfaces on a major nuclear project.

πŸ”Œ Develop and review electrical cabling layouts across complex plant areas
πŸ“ Produce and validate cable routing solutions aligned with installation constraints
πŸ“Š Perform cable sizing calculations for power, control, and instrumentation systems
🧭 Coordinate cable routes with mechanical, civil, and layout engineering teams
πŸ“ Ensure cabling designs meet project standards, codes, and specifications
πŸ—οΈ Support constructability reviews and resolve site-driven cabling issues
πŸ” Review contractor cabling deliverables for technical compliance and quality
πŸ”„ Manage design updates and technical queries through controlled change processes

 

Nuclear experience is not essential, but is of course welcome. If you have worked within a highly regulated environment, your skills and approach are highly transferable and of strong interest to us.

We also recognise that the perfect candidate rarely exists. If you feel you meet around 80% of the criteria and are motivated to develop further, we would strongly encourage you to apply.

πŸŽ“ Degree qualified in Electrical Engineering or a closely related discipline
⚑ Experience working in an EC&I or electrical engineering role
🧡 Strong exposure to cabling layout, routing, or cable data management
πŸ“ Experience producing structured engineering documentation and deliverables
πŸ—οΈ Understanding of design to construction information flow
πŸ”„ Experience managing design changes, interfaces, or open points
πŸ“Š Comfortable producing reports, trackers, and engineering indicators
🧩 Experience working within regulated or quality-driven environments

 

🌟 Join us at Assystem and be part of a global team delivering some of the most exciting and complex engineering projects in the world. This is your chance to shape the UK’s energy future while developing your expertise in a unique environment.

Benefits include:
🏑 Hybrid Working Opportunity
πŸ•’ Flexible working hours
πŸ›‘οΈ Pension scheme (8% company contribution / 4% personal contribution)
πŸ–οΈ 25 days’ paid annual leave + bank holidays + option to buy or sell days
πŸ’Ό Professional fees reimbursed
πŸ’° Employee referral scheme
πŸ€’ Competitive Sick Pay – Support when you need it
πŸ₯ Income Protection & 3x Salary Death-in-Service Cover
πŸ’ͺ Free Digital Gym Access – Expert-led fitness classes
πŸ“ž 24/7 Employee Support Line – Mental health, financial & legal help

 

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.

About this role

Summary

Support electrical cabling design, routing, and compliance on a nuclear project in Bristol.

Job title

EC&I Engineer

Experience level

experience in EC&I or electrical engineering role

Industry

energy

Location requirements

hybrid role in Bristol, UK, with possible relocation support

Salary

Not specified

Management role

No

Skills & keywords

Required skills

electrical engineeringcabling layoutdesign documentationdesign changesregulated environment

Preferred skills

nuclear experienceproject managementquality assurance

Specializations

cablingelectricaldesignconstructionregulations
Locations

Structured locations inferred from the posting.

Bristol, UK

Hybrid City