Company Description

About Assystem

Assystem is committed to accelerating the global energy transition. With 8000 Switchers across the globe, we combine deep-rooted engineering expertise with digital innovation to help build a sustainable energy future. In the UK, we play a vital role in landmark projects such as Hinkley Point C, Sizewell C, and the development of SMRs, supporting the safe and efficient delivery of nuclear power infrastructure.

Why Join the Community of Switchers?

You'll be joining one of the top three nuclear engineering companies in the world. Our mission-led approach places you at the heart of the energy transition. At Assystem, you'll collaborate with industry leaders, contribute to world-class nuclear projects, and gain exposure to some of the most ambitious engineering programmes on the planet.

Please note - we're unable to offer visa sponsorship for this role, so applicants must have full right to work in the UK

Job Description

The Job Mission
This is a site role, therefore we can only consider candidates living within a commutable distance of Bridgwater, or willing to relocate, with a small relocation package available. You will support pressure testing activities across key Nuclear Island systems. You will act as the link between contractors, construction teams and commissioning teams. You will help drive safe, compliant and efficient delivery of Hydrostatic Pressure Tests.

Your Responsibilities
Coordinate Hydrostatic Pressure Tests across NSSS auxiliary systems
Review contractor documentation and define system test boundaries
Plan temporary devices, readiness reviews and test logistics
Consolidate inputs from project leads to optimise HPT sequencing
Coordinate with piping and construction teams to streamline activities
Identify FCRs, NCRs, RFIs and resolve issues impacting test readiness
Supervise on site tests to ensure compliance with quality requirements
Control documentation and provide clear, accurate handover to commissioning

Qualifications

Required Skills and Qualifications
Proven Hydro Pressure Test experience in industrial environments
Strong background in construction or heavy engineering projects
Knowledge of industrial mechanical standards
Experience with large bore or small bore piping installations
Clear communication skills for contractor and stakeholder management
Ability to work independently while recognising escalation points

Additional Information

Ready to shape the future? Join your future team on-site at one of the most ambitious nuclear power projects in Europe. Be part of a collaborative mission to uphold the highest construction and quality standards.

Benefits include:
Hybrid Working Opportunity
Flexible working hours
Pension scheme (8% company / 4% personal)
25 days' paid annual leave + bank holidays + option to buy or sell days
Professional fees reimbursed
Employee referral scheme
Competitive Sick Pay - Support when you need it
Income Protection & 3× Salary Death-in-Service Cover
Free Digital Gym Access - Expert-led fitness classes
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.