Reactor Coolant System Mechanical Supervisor; Nuclear Power Plant

Position: Reactor Coolant System Mechanical Supervisor (Nuclear Power Plant)
Location: Southwest Mainland (Weymouth)

Our client is seeking an Outage Reactor Coolant System Mechanical Supervisor for a shutdown for a nuclear plant. Previous nuclear power plant experience is non-negotiable. The successful candidate will be responsible for supervising Reactor Coolant System (RCS) maintenance activities and reporting.

The role is responsible for supporting maintenance scope execution, complex troubleshooting, engineering evaluations, operability determinations, operational decision‑making, and temporary modifications throughout the planning, execution, and post‑closeout phases of outage and maintenance activities.

Duties and Responsibilities:

Supervise and perform mechanical maintenance, inspection, overhaul, testing, and repair of Reactor Coolant/Cooling System (RCS) equipment.

Lead and coordinate mechanical technicians to ensure work is completed safely, efficiently, and in accordance with outage schedules.

Carry out maintenance on RCS components, including pumps, valves, piping, flanges, supports, and associated mechanical equipment.

Perform dismantling, inspection, refurbishment, reassembly, alignment, and functional testing using approved procedures.

Ensure compliance with nuclear safety, quality assurance, Permit to Work, LOTO, FME, and radiation protection requirements.

Monitor work progress, provide technical guidance, resolve mechanical issues, and support outage planning and reporting.

Liaise with client representatives, planners, quality personnel, and multidisciplinary teams to ensure successful project delivery.

Promote a strong nuclear safety culture while maintaining the highest standards of workmanship and quality.

Requirements:

Technical Certificate or Diploma in Mechanical Engineering.

Minimum 5 years’ experience in Mechanical maintenance inspection, troubleshooting, and repair activities (nuclear power plant non‑negotiable).

Minimum 2 years' supervisory experience

Previous outage experience within an operational Nuclear Power Plant environment.

Proven experience as an RCS Mechanical Supervisor or Senior Mechanical Technician.

Strong experience working on Reactor Coolant System (RCS) and associated primary-side equipment such as Reactor Coolant Pumps (RCP), Steam Generators, Pressuriser systems, etc.

Strong knowledge of mechanical maintenance, fault finding, alignment, bolting, flange management, and equipment refurbishment.

Familiarity with nuclear work packages, quality documentation, inspection hold points, and compliance requirements.

Demonstrated leadership, team management, and excellent English communication skills.

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