Senior Quantity Surveyor (Contract / Freelance) Location: Catterick Working Pattern: Full-time (5 days per week, minimum 4 days on-site) Duration: 6 months minimum (potential for extension) Rate: £500 per day (Inside IR35) About the Role We are looking for an experienced Senior Quantity Surveyor to join our team on-site at Marne Barracks, Catterick. Working as part of a wider commercial team under Lead QS Gareth Williams, your primary focus will be upstream contract administration with the Client team. The project operates under an NEC Option C (Open Book / Cost Reimbursable) contract, requiring a strong commercial professional who is confident in compiling, reviewing, and agreeing cost and Compensation Event (CE) records directly with the Client's QS team. Key Responsibilities Cost Record Management: Accurately compile and present detailed open-book cost records upline to the Client team. Compensation Events (CEs): Proactively...