Commissioning Lead - Radioactive Waste Systems

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 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?

As a member of Assystem, you’ll be part of a team driving the low-carbon energy future. We’re ranked second globally in nuclear engineering, offering you the chance to work on world-class projects like Hinkley Point C. Together, we’ll innovate and shape tomorrow’s energy solutions.

Job Description

This role supports major nuclear programmes and is ideally suited to candidates within commuting distance of Bridgwater or those willing to relocate with relocation support available. You will lead commissioning activities for critical radioactive waste systems across a major nuclear project. The role combines commissioning delivery, technical leadership and stakeholder engagement throughout project lifecycle phases.

Key Responsibilities:

• Develop commissioning documentation supporting testing and system validation activities.
• Manage the full commissioning lifecycle for multiple radioactive waste systems.
• Review plant designs to optimize commissioning and operational readiness.
• Lead commissioning test programs and analyze commissioning results.
• Supervise contractor commissioning personnel during on-site activities.
• Produce reports demonstrating system readiness and commissioning outcomes.
• Collaborate with designers, contractors, and operational stakeholders.
• Ensure compliance with nuclear safety and regulatory requirements.
• Support commissioning planning, milestones, and project delivery objectives.
• Maintain safe and effective interfaces throughout commissioning activities.

Qualifications

• Degree, HNC/HND in Mechanical, Nuclear, Process, or Power Engineering.
• Strong knowledge of mechanical systems within industrial environments.
• Experience commissioning large industrial or power generation systems.
• Nuclear sector experience, particularly Nuclear Island systems, preferred.
• Experience developing commissioning procedures and test documentation.
• Knowledge of nuclear safety requirements and regulatory compliance.
• Strong understanding of commissioning methodologies and system validation.
• Excellent communication and stakeholder management capabilities.
• Strong planning, coordination, and organizational skills.
• Fluent English communication skills, written and verbal.

Additional Information

What We Offer:

• Hybrid Working: Flexibility to work from home and the office.
• Annual Leave: 25 Days Annual Leave + Bank Holidays.
• Holiday Flexibility: Buy & Sell Holiday options.
• Pension: 8% Company Pension Contributions.
• Insurance: Income Protection & 3x Salary Death-in-Service Cover.
• Sick Pay: Competitive Sick Pay.
• Healthcare: Healthcare Cash Plan (dental, optical, etc.).
• Wellness: Free Digital Gym Access.
• Discounts: Exclusive discounts on restaurants, days out, and brands.
• Support: 24/7 Employee Support Line (mental health, financial, legal).
• Commuting: Cycle to Work Scheme.
• Health Services: Free Flu Jabs & Eye Test Vouchers.
• Professional Development: Paid Professional Membership Fees.
• Community: Volunteer Days.

Join Assystem and contribute to delivering sustainable and innovative engineering solutions for the Hinkley Point C project.

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We are committed to equal treatment of candidates and promote diversity within our company. 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.