Senior Decommissioning Manager

Senior Decommissioning Manager - Major Nuclear Programme
Abingdon / Culham
£56-61 per hour (Inside IR35)
Hybrid Working
12 Month+ Contract

Are you an experienced decommissioning leader with a track record of shaping strategy on complex nuclear or highly regulated infrastructure programmes?
We're supporting a major UK programme at UKAEA Culham that is entering a critical new phase of strategic planning and programme delivery - and we're looking for a Senior Decommissioning Manager to help drive it forward.
This is a high-impact role sitting at the heart of a nationally significant decommissioning programme, supporting senior leadership with strategic decision-making, delivery planning, commercial strategy, and long-term hazard reduction objectives.
You'll play a key role in helping shape how one of the UK's most complex decommissioning challenges is approached over the coming years.

The Opportunity
The programme is transitioning from concept strategy into tranche-based delivery planning and optioneering, tackling major strategic questions around:

Tokamak decommissioning strategy
Asset repurposing
ILW treatment and storage approaches
Waste facility planning
Commercial delivery models
Long-term site and infrastructure decisionsWorking closely with programme leadership and the Engineering Integration Manager, you'll provide expert insight, challenge assumptions, evaluate delivery strategies, and help ensure the programme remains commercially sound, regulatorily compliant, and strategically aligned.

What You'll Be Doing

Reviewing and critiquing programme delivery strategies, risks, assumptions, and dependencies
Supporting development of integrated decommissioning and commercial strategies
Advising on delivery models, contract packaging, and procurement approaches
Helping shape tranche-based programme plans and future decision points
Providing expert guidance on complex strategic and technical challenges
Supporting programme governance, escalation routes, and strategic artefacts
Advising on compliance, CDM delivery, SHE culture, and industry best practice
Bringing lessons learned from major decommissioning and infrastructure programmes
What We're Looking For
We're keen to speak with professionals who have:

Extensive experience in large-scale decommissioning, nuclear, infrastructure, or complex engineering programmes
Strong strategic planning and programme leadership capability
Experience with delivery model assessments and Public Procurement Act considerations
Knowledge of CDM regulations and regulated site delivery
Strong commercial awareness and project financial management experience
Excellent stakeholder engagement and communication skills
A background in project management, engineering, construction, or programme leadershipDesirable:

Nuclear decommissioning programme experience
Procurement and contract management expertise
Experience within UK regulated environmentsRequirements

Degree qualified in Engineering, Project Management, Construction Management, or similar experience
Professional Project Management qualification (APM, PMP or equivalent)
Contract Details
Location: Culham / Abingdon
Hybrid: 2-3 days per week on site
Rate: £56-61/hour (Inside IR35)
Duration: 12 months+
Start: Late June / ASAP
This is an outstanding opportunity to influence the future direction of a nationally important programme while working alongside some of the industry's leading specialists in decommissioning and programme strategy.
Interested? Apply now or get in touch for a confidential discussion