At a Glance
- Tasks: Lead I&C commissioning activities and ensure safety in complex nuclear systems.
- Company: Join Assystem, a top independent nuclear engineering firm with 60 years of experience.
- Benefits: Enjoy hybrid working, flexible hours, competitive pension, and comprehensive employee support.
- Other info: Opportunity for career growth in a dynamic, supportive environment.
- Why this job: Make a real impact on significant nuclear projects while developing your engineering skills.
- Qualifications: Experience in I&C commissioning or regulated environments; degree in relevant engineering discipline.
The predicted salary is between 50000 - 65000 € per year.
Company Description
About Assystem
Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic nuclear infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions.
Why Join the Community of Switchers?
You will join your future team supporting one of the UK’s most significant nuclear construction programmes. This is a chance to work at the sharp end of commissioning, where safety, precision, and engineering judgement genuinely matter. Alongside meaningful project work, you will benefit from:
- Hybrid Working Opportunity
- Flexible working hours
- Market Leading Pension scheme (8% company contribution / 4% personal contribution)
- Professional fees covered fully
- Employee referral scheme
- Competitive Sick Pay - Support when you need it
- Income Protection & 3x Salary Death-in-Service Cover
- 24/7 Employee Support Line – Mental health, financial & legal help
Job Description
This role is based in Bridgwater, so we can consider candidates within commutable distance, or those open to relocating with support. You will support the instrumentation and controls commissioning delivery across complex plant systems. You will coordinate testing, integration, readiness and handover activities.
Your role will include:
- Lead I&C commissioning activities across multiple integrated plant systems.
- Plan commissioning sequences supporting energisation and handover milestones.
- Oversee loop checks, functional testing and integrated commissioning.
- Review commissioning procedures, vendor documents and compliance requirements.
- Coordinate with construction, operations, mechanical and electrical teams.
- Ensure activities follow nuclear safety and project procedures.
- Support DCS, PLC, SIS and field instrumentation commissioning.
- Lead technical fault finding and issue resolution activities.
- Report commissioning progress, readiness, risks and project constraints.
- Manage commissioning records, punch lists and system handover.
Qualifications
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.
- I&C commissioning experience in complex industrial environments.
- Strong DCS, PLC, SIS or instrumentation knowledge.
- Experience leading commissioning teams or technical scopes.
- Understanding of testing, handover and operational readiness.
- Knowledge of permit-to-work and isolation processes.
- Comfortable managing priorities across concurrent workstreams.
- Able to review procedures and technical documentation.
- Strong stakeholder coordination across multidisciplinary teams.
- Experience resolving technical issues during commissioning delivery.
- Degree or equivalent experience in relevant engineering discipline.
Additional Information
Why Apply? This role offers hands-on involvement in commissioning safety-critical I&C systems on one of the UK’s most significant nuclear programmes. You will build deep commissioning capability, work alongside experienced specialists, and strengthen your long-term career within a global engineering organisation delivering nationally important infrastructure.
Benefits include:
- Hybrid Working Opportunity
- Flexible working hours
- Market Leading 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
NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process.
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.
Senior EC&I Commissioning Engineer employer: Assystem, Switch On
Assystem is an exceptional employer, offering a dynamic work environment where safety and precision are paramount in the nuclear engineering sector. With a strong focus on employee well-being, the company provides hybrid working options, flexible hours, and a market-leading pension scheme, alongside opportunities for professional growth within a globally recognised organisation. Joining Assystem means being part of a community that values diversity and innovation, while contributing to significant national infrastructure projects in Bridgwater.
StudySmarter Expert Advice🤫
We think this is how you could land Senior EC&I Commissioning Engineer
✨Tip Number 1
Network like a pro! Reach out to current or former employees at Assystem on LinkedIn. A friendly chat can give you insider info and maybe even a referral, which can really boost your chances.
✨Tip Number 2
Prepare for the interview by brushing up on your technical knowledge, especially around DCS, PLC, and SIS systems. We want to see your expertise shine, so be ready to discuss your past experiences in detail.
✨Tip Number 3
Show your passion for safety and precision in your conversations. Assystem values these traits highly, so make sure to highlight any relevant experiences that demonstrate your commitment to these principles.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining the Assystem team.
We think you need these skills to ace Senior EC&I Commissioning Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Senior EC&I Commissioning Engineer role. Highlight any relevant projects or roles you've had, especially in regulated environments, to show us you're a great fit!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're excited about this role at Assystem and how your background aligns with our needs. Be genuine and let your personality come through!
Showcase Your Technical Skills:Since this role involves complex plant systems, make sure to detail your experience with DCS, PLC, SIS, and instrumentation. We want to see how you’ve tackled technical challenges in the past!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team!
How to prepare for a job interview at Assystem, Switch On
✨Know Your Technical Stuff
Make sure you brush up on your DCS, PLC, and SIS knowledge. Be ready to discuss specific examples from your past experiences where you've led commissioning activities or resolved technical issues. This will show that you’re not just familiar with the terms but can apply them in real-world scenarios.
✨Understand the Safety Culture
Since this role is in a highly regulated environment, it’s crucial to demonstrate your understanding of nuclear safety and compliance requirements. Familiarise yourself with relevant procedures and be prepared to discuss how you’ve ensured safety in previous projects.
✨Show Your Team Spirit
This position involves coordinating with various teams, so highlight your experience in stakeholder management. Share examples of how you’ve successfully collaborated with multidisciplinary teams to achieve project goals, especially in high-pressure situations.
✨Prepare Questions
Interviews are a two-way street! Prepare insightful questions about the company’s approach to commissioning and how they handle challenges in their projects. This shows your genuine interest in the role and helps you assess if it’s the right fit for you.
