Summary See below for important information regarding this job. Additional vacancies may be filled from this announcement. Responsibilities Serves as a warranted Administrative Contracting Officer (ACO). Incumbent is warranted with unlimited signatory authority as defined in FAR 42.302 and DFARS 242.302. Responsible for contract administration of multiple contractors and/or contractors involved in the production of one or more major defense systems (MDSs) or major subsystem thereof. Maintains cognizance over a series of complex contracts, grants and other transactions. Administers contracts that may have complex short or long-term cost, incentive, re-determinable, flexibly priced, and complex firm fixed-price type contracts. Communicate with contractor for contract progress review of assigned contracts. Monitor expenditures on cost, incentive and fixed price contracts requiring funds control; reports on anticipated over order to report on anticipated over/underrun of estimated costs; a...