Company Description
About Assystem
At Assystem, our mission is to accelerate the global energy transition. With over 7,500 Switchers worldwide, we combine engineering expertise, project management, and digital innovation to deliver major infrastructure programmes. In the UK, we're at the forefront of landmark projects including Hinkley Point C, Sizewell C, and future Small Modular Reactors (SMRs). By joining us, you'll be contributing to some of the most exciting and important engineering challenges of our time.
Why Join the Community of Switchers?
At Assystem, you'll be part of one of the top three largest nuclear engineering companies in the world. Joining us means working in a collaborative and supportive environment where innovation thrives. You'll be empowered to grow your skills while contributing to cutting-edge projects that have a lasting global impact.
Job Description
The Job Mission
This is a key leadership role within Assystem's site-based delivery team at Hinkley Point C.
You will lead piping integration across systems and work-fronts on a mega-scale nuclear project.
You will ensure readiness for commissioning and drive engineering alignment on-site.
Lead end-to-end piping integration from engineering to commissioning
Oversee interface control and system freeze boundaries across MEH disciplines
Review and approve system change requests and late-stage design deviations
Collaborate with HVAC, Electrical and Commissioning leads for cross-discipline alignment
Act as site-facing piping technical authority and escalation point
Ensure installation activities align with engineering design and sequencing
Conduct technical reviews with MEH delivery contractors to assess readiness
Support real-time decisions that affect progress on critical path systems
Qualifications
Essential Skills
Degree in Mechanical, Process or similar engineering field
Experience in heavy industrial projects
Site-based integration experience with high-integrity systems
Strong knowledge of piping construction and commissioning practices
Experience with freeze boundary and change control management
Stakeholder-facing role with strong communication skills
Ability to assess installation and commissioning readiness
Desired Skills
• Knowledge of HO3/HO4 system completion processes
• Familiarity within the nuclear sector
Additional Information
Why Apply?
This is your chance to work on a project that defines the future of clean energy in the UK. You'll join a forward-thinking organisation where your contribution directly supports a safer, more sustainable world. If you're ready to take on the challenge and grow with your future team, apply today.
Benefits include:
Hybrid Working Opportunity
Flexible working hours
Pension scheme (8% company contribution / 4% personal contribution)
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 & 3x 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. #J-18808-Ljbffr