Jobs at Amentum

Manage and deliver complex infrastructure and built environment projects for defence clients. Plan, monitor, control and report project performance, manage risks, dependencies and business cases, coordinate technical and commercial support, capture lessons learned, and apply continuous improvement while ensuring compliance with safety and environmental procedures.

The Cost Lead will develop cost control procedures, manage project budgets, forecast costs, analyze expenses, communicate with project teams, and present financial status to management.

The Cost Manager will support effective cost control on nuclear projects, ensuring accurate cost information, tracking actual costs, and collaborating with finance and project teams for reporting and analyses.

Plan and deliver a risk-based IMS audit programme for nuclear projects. Conduct audits via interviews, document review and testing; produce evidence-based reports, verify corrective actions, support root cause analysis, identify trends and improvements, and support external certification and IMS improvement initiatives.

Support implementation of project quality control and execution plans, ensure supplier/contractor compliance, coordinate inspections and testing, perform supplier audits, review manufacturing and handover documentation, monitor non-conformances, report quality metrics, and drive continuous improvement across nuclear projects.

The role involves shaping Defence platforms through systems engineering, including requirement analysis, design, verification, and collaboration with multi-disciplinary teams in the naval sector.

The Safety Engineer will develop safety cases, ensure compliance with regulations, lead projects, maintain safety systems, and present documentation to safety committees.

Support design, architecture, requirements engineering, integration, and V&V for submarine and ship combat systems across the full systems engineering lifecycle. Develop architecture and interface artefacts, manage requirements traceability, collaborate with multidisciplinary teams, support in-build operations and system installation, and produce governance-aligned documentation to MOD and industry standards.

Lead and deliver commercial and procurement strategy for nuclear power programmes. Manage contract negotiations (FIDIC, NEC), procurement, risk, change and claim management across complex, regulated projects, coordinate stakeholders, ensure compliance with European procurement directives and nuclear regulations, and implement nuclear safety and quality standards.

Lead commercial strategy and contract delivery for nuclear programmes. Manage end-to-end contracts, procurement, risk, change and claims. Build stakeholder relationships, drive growth, ensure compliant commercial operations, and lead and develop commercial teams to deliver value-driven, sustainable solutions.