Mechanical Checker

Amentum · Warrington, Cheshire, United Kingdom

Location
Warrington
Job Type
Full-time
Posted
July 13, 2026

Job Description

The Opportunity

Amentum is the Design and Engineering partner for Sellafield under the PPP (Programme and Project Partners). This is a 20-year arrangement to deliver ~£7bn of major projects. We are looking to recruit high value expertise from across regulated and comparable sectors to work in a collaborative environment. PPP is delivering major projects, site wide improvements and provision of supporting services.

The Project
The SIXEP Continuity Plant, being delivered by the Programme and Project Partners (PPP) at Sellafield, will ensure the site's existing Site Ion Exchange Effluent Plant (SIXEP) facility can continue its vital work for decades to come. The newbuild SCP facility will play a vital part in Sellafield's purpose to create a clean and safe environment for future generations

The Role
Within the SCP project, a design package is underway to cover the mechanical design of a shielded piping system including pipes, supports, radiological shielding, va...

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