Requirements : Minimum 10 years of progressively responsible experience in project controls, construction cost estimating, scheduling, or related disciplines supporting complex heavy civil, rail, transit, or transportation infrastructure projects, including a minimum of 5 years of experience in passenger rail or related transportation modes. Support the development and review of detailed construction cost estimates using HCSS HeavyBid, working collaboratively with the Lead Cost Estimator and estimating team to evaluate quantities, production rates, labor, equipment, materials, subcontractor pricing, indirect costs, contingencies, allowances, and contractor markups.