Mechanical Planning Engineer | Primavera P6 | Hinkley Point C

About Assystem

Assystem mobilises 8,000 experts across 13 countries and supports the delivery of complex, safety-critical infrastructure projects worldwide. At HPC, Assystem plays a central role in delivering the UK's nuclear new build programme.

Be part of one of the top three largest nuclear engineering companies globally. At Assystem, you'll contribute to groundbreaking projects that push the boundaries of innovation and engineering excellence. Join a community committed to driving forward the future of energy.

Hinkley Point C is the largest infrastructure project in Europe. Assystem, one of the top three independent nuclear engineering firms in the world, are looking for an experienced Mechanical Planning Engineer to join the integrated planning team on site.

This is a permanent role with a genuine long-term future on a project that will run through to the 2030s.

You'll own integrated scheduling across piping, HVAC and M&E scopes using Primavera P6, working across Nuclear Island, Conventional Island and Balance of Plant. Day to day you'll be developing logic-linked construction and commissioning schedules, monitoring critical path, producing KPI dashboards and interfacing with subcontractors, commissioning teams and client stakeholders.

• Proven planning experience on major mechanical, piping or M&E installation projects
• Advanced Primavera P6, you must be able to build and maintain fully logic-linked schedules independently
• Background in nuclear, Oil & Gas, energy or a regulated construction environment
• Working knowledge of NEC contracts and project controls
• Strong understanding of commissioning interfaces and system turnover processes
• Power BI, Synchro or Acumen Fuse experience is advantageous

Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation.

• Hybrid Working – Flexibility to work from home and the office
• 25 Days Annual Leave + Bank Holidays
• Buy & Sell Holiday – Make your time off work for you
• 8% Company Pension Contributions
• Income Protection & 3x Salary Death-in-Service Cover
• Competitive Sick Pay – Support when you need it
• Healthcare Cash Plan – Claim back on dental, optical & more
• Free Digital Gym Access – Expert-led fitness classes
• Exclusive Discounts – Restaurants, days out & top brands
• 24/7 Employee Support Line – Mental health, financial & legal help
• Cycle to Work Scheme – Save money & go green
• Free Flu Jabs & Eye Test Vouchers
• Paid Professional Membership Fees
• Volunteer Days – Make a difference on company time

Bring your unique contributions and help us shape the future.

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.