Commercial Management Consultant – Cost and Commercial Assurance

Our Audit & Assurance team is growing as we support an increasing portfolio of large, complex and commercially sensitive UK infrastructure programmes. We’re now looking for a Cost & Commercial Assurance Consultant to help deliver high-quality audit and assurance work and strengthen our capability as the function expands. In this role, you’ll work closely with the Audit & Assurance Lead and wider team, carrying out cost, contract and commercial assurance reviews that give clients confidence in their project performance. You’ll analyse large datasets, apply structured audit methodologies and produce clear, evidence-based reports. Alongside delivery, you’ll play a part in shaping how our service evolves—sharing insights, supporting colleagues and helping us continuously improve. You’ll join a community with deep expertise across the UK’s most significant infrastructure programmes. We offer hybrid working, development opportunities and a culture that values integrity, diversity and evidence-driven thinking. The role includes national travel, typically two to three nights per week.