About the Opportunity
Join Amentum – Drive the UK’s Most Critical Infrastructure Programme
Amentum, in partnership with our client, is delivering the Non-Nuclear Engineering Partnership (NNEP) – a major programme covering all non-nuclear built environment assets.
We’re looking for a commercially driven Quantity Surveyor to help lead cost and contract management across high-security, nationally significant projects. This role spans the full project lifecycle – from tender to close-out – supporting delivery teams with planning, reporting, and change control, while ensuring data integrity. Your expertise will shape outcomes that matter. Apply now and help deliver critical infrastructure with lasting impact.
Key Tasks
* High-Impact Projects: You’ll work on secure, long-term projects that genuinely shape the UK’s future infrastructure landscape.
* Full Lifecycle Exposure: From early procurement strategy through to contract negotiation, administration, and final account closure, your commercial expertise will be central.
* Collaborative Leadership: Partner with Project Managers, Controls teams, and Operational leads—shaping commercial outcomes and mentoring others along the way.
* Dynamic Environment: Operate at the forefront of NEC contract management and strategic subcontractor engagement in a fast-paced, technically complex environment.
* Guide and coach operational teams on contracts, procurement, risk and profitability.
* Shape and manage subcontract strategy using NEC suite contracts.
* Work closely with Project Controls to ensure accurate cost forecasting and performance reporting.
* Drive commercial clarity and resolve issues before they escalate.
* Support strategic decision-making with business development and delivery teams.
Qualifications And Experience
* Degree in Quantity Surveying, Law, Engineering, Finance or Commerce (preferred).
* Solid NEC3/4 experience and contract law know-how.
* Proven success in commercial roles with leading infrastructure or construction contractors.
* Strong communication and stakeholder management skills.
* Eligible for UK security clearance.
Seniority level
* Mid-Senior level
Employment type
* Full-time
Job function
* Management and Manufacturing
Industries
* Defense and Space Manufacturing
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy, age, ancestry, national origin, disability, or any other protected category under federal, state, or local law.
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