My Oxfordshire based, main contractor Client, is urgently recruiting for a skilled and commercially astute Quantity Surveyor to join their growing team, delivering high-quality construction projects for government and public sector clients. This role is ideal for someone experienced in main contracting who is comfortable managing the full commercial lifecycle of projects while maintaining compliance with public procurement frameworks.You will play a key role in ensuring projects are delivered on budget, on time, and in accordance with contractual obligations, with a strong emphasis on transparency, governance, and value for money.Key ResponsibilitiesManage all commercial aspects of construction projects from pre-contract through to final accountPrepare cost plans, budgets, and tender documentation in line with public sector requirementsEvaluate subcontractor tenders, negotiate contracts, and manage subcontractor performanceAdminister contracts (e.g., NEC, JCT) including change control, valuations, and final accountsMonitor project costs, identify risks/opportunities, and report on financial performanceEnsure compliance with government frameworks, audit requirements, and procurement regulationsWork closely with project managers, design teams, and clients to maintain cost control and programme alignmentPrepare and present cost reports to internal stakeholders and external clientsSupport dispute resolution and provide commercial advice where requiredKey RequirementsProven experi