Civils (3D) Designer

Amentum
📍 Warrington, Cheshire, United Kingdom 💼 Full-time 🕒 Posted June 06, 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
You will be specifically working on the Enabling works package to support the development of a treatment facility for SIXEP and SCP secondary waste.

The Role

As a Civil (3D) Designer, works will include service diversions; development of service and drainage schemes; earthworks; vehicle tracking; road layouts; developing new schemes connecting into existing infrastructure; producing foundation drawings and details.

Other responsibilities could include:

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Model Management- Create and maintain complex 3D sur...

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Job Details

  • Location Warrington, Cheshire
  • Job Type Full-time
  • Category architecture-and-engineering
  • Posted Date June 06, 2026
  • Application Deadline July 16, 2026