Architectural Designer
Location
Warrington, Cheshire
Job Type
Full-time
Category
architecture-and-engineering
Posted
June 03, 2026
About 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.
As a result of this increasing demand for our services we are looking for an Architectural Designer to join our team on the Lightly Shielded Store 1 (LSS1) Project. LSS1 is a 7200m2 footprint major project new build on the Sellafield site. It will be a new class of Intermediate Level Waste store for Sellafield with a design life of 100 years.
The role
As a Architectural Designer your responsibilities could include:
* Development of the architectural 3D Revit model.
* Attend regular model reviews / space management meetings a...
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.
As a result of this increasing demand for our services we are looking for an Architectural Designer to join our team on the Lightly Shielded Store 1 (LSS1) Project. LSS1 is a 7200m2 footprint major project new build on the Sellafield site. It will be a new class of Intermediate Level Waste store for Sellafield with a design life of 100 years.
The role
As a Architectural Designer your responsibilities could include:
* Development of the architectural 3D Revit model.
* Attend regular model reviews / space management meetings a...