Senior Decommissioning and Dismantling Engineer

Company: Orano
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Job Description:

Location:Westlakes, Warrington or Abingdon

Within the Decommissioning and Dismantling (D&D) discipline of Orano Limited, you will participate in core D&D engineering tasks and activities, ranging from decommissioning planning, design and waste handling studies to dismantling, demolition and delicensing tasks.

The four core pillars of the D&D discipline at Orano Limited are:

  • Retrievals
  • POCO
  • Investigations and Characterisations
  • Dismantling and Demolition

You will intervene throughout the full life cycle of decommissioning projects: Feasibility, Preliminary Design Stage, Detail Design Stage, Construction/Commissioning, On-Site Works Oversight.

You will be responsible for delivering innovative engineering solutions to decommissioning challenges both across the UK and in an international setting.

As a Decommissioning and Dismantling Engineer at Orano Limited, you will be involved in a variety of specialist tasks. This could include:

  • Optioneering and Feasibility Studies
  • Input data collection, conditioning, and validation
  • Development of multi-phase decommissioning plans
  • Development of Decommissioning Flow Diagrams
  • Scheduling and sequencing
  • Throughput modelling
  • Bespoke Studies
  • Post-Operational Clean Out (POCO) Planning
  • Investigation and Characterisation Planning
  • Dismantling and Size Reduction Planning and Design
  • Preparation of Method Statements and Design Risk Assessments
  • Supporting Hazard Identification process e.g. HAZOP and HAZID
  • Preparation of tender documents and technical responses for decommissioning works

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Posted: June 6th, 2026