I&C Commissioning Engineer

1 week ago

Bridgwater, Somerset, United Kingdom ASSYSTEM Full time £60,000 - £80,000 per year
Company Description

About Assystem

Assystem is a global leader committed to accelerating the energy transition. In the UK, we specialise in delivering complex engineering and digital solutions to the nuclear sector, supporting projects of national and international importance. With over 7,500 Switchers worldwide, we blend deep technical expertise with innovative technologies to deliver safe, efficient, and future-ready energy solutions.

Why Join the Community of Switchers?

As one of the world's top 3 nuclear engineering companies, Assystem offers a unique chance to shape the future of low-carbon energy. You'll be joining a mission-driven team at the heart of Hinkley Point C, collaborating with world-class engineers while building solutions that matter—for the planet and your career.

Job Description

The Job Mission

You'll be embedded within our commissioning team on Hinkley Point C.

You will work alongside electrical, mechanical, and software experts to deliver I&C systems.

Your future team will ensure high-performance, safe, and compliant commissioning across critical systems.

Your role will include:

  • Commissioning and testing Instrumentation & Control (I&C) systems across HPC plant units
  • Conducting root cause analysis and troubleshooting of automation and control faults
  • Leading diagnostic testing on Distributed Control Systems (DCS), including Siemens SPPA-T3000
  • Overseeing calibration and verification of field instrumentation and RMS equipment
  • Supporting integration and testing of HMI and software prototypes within the plant control systems
  • Coordinating with system engineering, operations, and OEMs to resolve open commissioning items
  • Ensuring all testing activities are aligned with nuclear safety standards and plant procedures
  • Managing documentation for commissioning progress, non-conformances, and system handover
Qualifications

Essential Skills and Qualifications

  • Proven experience in I&C commissioning in nuclear or heavy industry
  • Siemens SPPA-T3000 or similar DCS system experience
  • RMS testing, calibration, and commissioning experience
  • Strong root cause analysis and diagnostics skills
  • Familiar with UK nuclear site safety processes
  • Experience reading and interpreting I&C schematics and logic diagrams
  • Ability to interface with multidisciplinary engineering teams
  • Excellent reporting and documentation skills

Desired Skills

  • Knowledge of Olkiluoto3, Flamanville 3 or HPC project environment
  • Hands-on Siemens TXP, TXS or T2000 systems experience
  • Experience with SIMATIC S7, TIA Portal, or WinCC
  • Exposure to severe accident and safety automation systems
  • Familiarity with commissioning tools like TOTO, NTM and Work Orders
Additional Information

Join Assystem to take your expertise to the next level on one of Europe's most iconic nuclear projects. Work with talented engineers, contribute to a low-carbon future, and shape history at Hinkley Point C.

Benefits include:

  • Hybrid Working Opportunity
  • Pension scheme (8% company contribution / 4% personal contribution)
  • 25 days' paid annual leave + bank holidays + option to buy or sell days
  • Professional fees reimbursed
  • Flexible working hours
  • Employee referral scheme

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.

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