Quantity Surveyor / Cost ManagerOur client is offering Salary - £65,000- £85,000 plus Travel Allowance to help pay for your commute, excellent bonus structure, non-contributory pension, private healthcare and life insurance, plus many more Location - LondonThe Role Our client is looking for an experienced Quantity Surveyor / Cost Manager to join their commercial team, supporting a mix of business-as-usual works and major capital expenditure projects across our data centre portfolio.Experience in data centres is not required - we welcome candidates from comparable infrastructure or complex building environments and will provide full role-specific onboarding and training.This is a hands-on, client-side role managing building and MEP costs from early budgeting through final accounts.On-site presence of 4 days per week, reflecting the hands-on, client-side and collaborative nature of the role.You''ll take ownership of building and MEP cost management from early budgeting and master planning through procurement, change control, and final accounts - ensuring value for money while maintaining high standards of quality, safety, and delivery.Strategic and PlanningPrepare and maintain master plans for BAU and major capex works (biannual cycle)Develop early-stage cost advice to support commercial decision-makingCost and Project ManagementProduce detailed project budgets and cost plans with cash-flow forecastingActively review scope, design, and tender information to identify gaps, risks