Senior Quantity Surveyors

Senior Quantity Surveyor – Surrey – Hybrid About the Role An exciting opportunity has arisen for a Senior Quantity Surveyor to join a leading infrastructure delivery organisation working across major programmes within Energy, Transport, Water, Utilities and Defence sectors . With a strong and growing pipeline of work secured across long-term frameworks, this role offers the chance to contribute to a diverse portfolio of projects—from complex, high-value infrastructure schemes to critical maintenance and upgrade programmes. Projects typically span the full asset lifecycle, providing exposure to both pre-contract and post-contract commercial activities. As a Senior Quantity Surveyor , you will take a leading role in managing the commercial performance of projects, ensuring robust governance, value creation, and risk mitigation. You will act as a key commercial interface within integrated project teams, supporting both delivery and strategic objectives while mentoring junior team members. This position offers significant scope for progression, autonomy, and the opportunity to influence major infrastructure outcomes across multiple sectors of national importance. You will lead and manage the commercial function across allocated projects, with responsibilities including: Commercial Leadership & Contract Management Leading the administration of contracts, ensuring full compliance with contractual obligations and commercial governance processes Acting as a key commercial advisor to Project Managers and senior stakeholders Supporting commercial strategy development across projects and frameworks Cost Management & Financial Control Cost/value reconciliation Producing robust monthly commercial reports, including performance against budget, margin, and cash flow Driving cost efficiency and commercial performance across projects Risk & Opportunity Management Leading risk identification, assessment, and mitigation strategies Driving value engineering and commercial optimisation initiatives across project lifecycles Proactively managing change, variations, and commercial risks to protect project outcomes Managing subcontractor relationships, including: Performance management Valuation and final account agreement Building strong working relationships with clients, delivery partners, and internal teams Acting as a key commercial interface with client representatives across complex framework environments Supporting and mentoring junior commercial team members, fostering a high-performance culture Ensuring compliance with contractual, commercial, and organisational governance frameworks Maintaining accurate commercial records and audit trails Escalating key commercial, safety, or environmental risks appropriately Strong commercial and financial acumen, with the ability to manage project profitability and performance Proven experience operating at Quantity Surveyor / Senior QS level within infrastructure or construction environments Transport, Water, Energy, or Defence In-depth understanding of standard forms of contract (e.g., Degree qualified in Quantity Surveying or a related discipline (RICS/CICES accredited)