Senior Quantity Surveyor – RC Frame, Groundworks & Power Projects | Up to £90k Location: Hertfordshire Salary: Up to £90,000 package Are you an experienced Senior Quantity Surveyor looking to join a dynamic contractor delivering high-value RC frame, groundworks, and power infrastructure projects across London and the South East? Our client is expanding its commercial team, offering the chance to take ownership of complex, technically challenging projects and play a key role in the continued growth of a respected civil engineering contractor. The Role You’ll manage all commercial and contractual aspects of multiple projects — from tender to final account — ensuring financial performance, cost control, and compliance with NEC and JCT contracts. Working closely with senior leadership and site teams, you’ll oversee procurement, valuations, variations, and forecasting, helping deliver high-quality projects on time and on budget. Key Responsibilities Full commercial management of RC frame, groundworks, and power infrastructure projects Prepare and negotiate interim valuations, variations, and final accounts Manage subcontractor procurement and payments Produce accurate monthly cost reports and forecasts Support project delivery teams with commercial and contractual guidance What We’re Looking For 7 years’ experience as a QS or Senior QS within RC frame, groundworks, or civil engineering Solid knowledge of NEC and JCT contracts Strong commercial acumen and negotiation skills Ability to manage multiple concurrent projects Based within commutable distance of Bishop’s Stortford What’s on Offer Up to £90,000 basic salary package Long-term progression within a growing, well-structured contractor Exposure to a diverse portfolio of civil, structural, and power-focused projects Collaborative, forward-thinking commercial team