Turner & Townsend are seeking an experienced Senior Cost Manager / Quantity Surveyor to support the delivery of large-scale, mission-critical data center construction program for a key client in Ashburn, VA.This role is responsible for managing the financial and commercial aspects of construction from early planning through project close-out, with a strong emphasis on post-contract cost control, reporting, and stakeholder communication. The ideal candidate will bring deep expertise in cost management, contract administration, and construction phase oversight across complex infrastructure environments.
Key Responsibilities:
 Pre-ConstructionDevelop detailed cost models and estimates during early design phases, including feasibility and concept development.Support procurement strategy development and contract negotiations with general contractors and suppliers.Contribute to value engineering and design optioneering efforts to optimize cost without compromising quality.Provide market benchmarking and regional cost intelligence to inform project planning.Construction Phase & Post-ContractManage and monitor project budgets, ensuring alignment with approved funding and cost plans.Lead cost control activities including change order evaluation, cost checks, and financial impact analysis.Review, validate, and process contractor pay applications, ensuring accuracy and compliance with contract terms.Prepare and present monthly cost reports with budget status, risk assessments, and forecasts.Track and report on project cash flows, including Construction in Place (CIP) data for finance teams.Oversee commercial change management processes and ensure accurate documentation and reconciliation.Conduct audits and contingency analysis to manage commercial risks and ensure financial integrity.Ensure accurate financial close-out of projects, including vendor settlements and lessons learned documentation.Review contractor and subcontractor pricing, lead negotiations, and validate cost submissions.Compile as-built cost records for benchmarking and future portfolio planning.