About the Opportunity

Amentum is recruiting a Principal Civil and Structural Engineer for our Energy business, supporting a key client’s UK nuclear fleet through a business transformation and working with new small and advanced modular reactor developers. Projects span nuclear (Licensing, New Build, Generation, Life Extension, Defueling), Renewable Energy, and high‑energy industrial sites such as data centres and hydrogen production facilities.

Role Overview

Your primary responsibility will be to manage and deliver civil and structural engineering solutions on projects of varying sizes, ensuring time, cost and quality objectives are met. You will work closely with Engineering Managers, Operations Managers and stakeholders across multiple locations.

Key Responsibilities

• Act as the Responsible Engineer and Technical Authority on major energy projects.


• Lead the definition of civil and structural engineeri...