Turner & Townsend is seeking an experienced Senior Cost Manager or Quantity Surveyor to drive cost management for a large-scale, mission-critical data center program in the Chicago metropolitan area. These projects involve multi-phase construction of advanced facilities designed to expand cloud and AI infrastructure, with significant investment in MEP systems and high-performance environments. You will manage cost planning and control from concept through final account, working closely with internal teams, contractors, and stakeholders to deliver high-value outcomes. The ideal candidate has deep expertise in estimating, procurement, and financial management, with strong knowledge of MEP systems and experience handling complex construction budgets for multi-building campuses. To be successful in this role you must have great communication skills and be comfortable operating in a client-facing role.