Supports pre-award and post-award contracting functions on large dollar value construction, architectural/engineering contracts, and other consulting, supply/service contracts and leasing and maintenance agreements for Ronald Reagan Washington National Airport (DCA), Washington Dulles International Airport (IAD), the Dulles Toll Road, supporting corporate functions, and, as assigned, the Dulles Corridor Metrorail Projects. Knowledge of various types of contracts (e.g., firm-fixed-price, fixed unit price, task order, indefinite delivery and cost-reimbursable) and methods of contracting (e.g., RFPs, RFQs, and IFBs).