Engility Corp., Chantilly, Va., is being awarded a $39,969,545 indefinite-delivery/indefinite-quantity contract for electronic warfare (EW) weapons systems modifications for U.S. Navy and Australian EA-6B, EA-18G, E-2C, MH-60R, BAMS, P-8A aircraft, Unmanned Air Systems, flight simulators, training systems, other advanced electronic attack derivatives and initiatives. Services to be provided include systems engineering, in-service hardware and software engineering, intelligence data analysis, test and evaluation, EW systems development, threat analysis, threat defeat, mission planning, and EW data development. EW weapons systems modifications include weapon system software, on-call field engineering analysis, test and evaluation, studies and analysis, threat analysis and sensor intelligence mission data files, jammer techniques development and logistics for distribution of Operational Flight Programs. Work will be performed at the Naval Air Warfare Center Weapons Division, Point Mugu, Calif. (90 percent) and Naval Air Station Whidbey Island, Wash. (5 percent), and Nellis Air Force Base, Las Vegas, Nev. (5 percent), and is expected to be completed in February 2019. Fiscal 2014 research, development, test, and evaluation, Navy funding in the amount of $800,000 are being obligated on this award, none of which will expire at the end of the current fiscal year. This contract was competitively procured via an electronic request for proposals; three offers were received. This contract combines purchases for the U.S. Navy ($37,971,068; 95 percent) and the Government of Australia ($1,998,477; 5 percent) under the Foreign Military Sales Program. The Naval Air Warfare Center, Weapons Division, China Lake, Calif., is the contracting activity (N68936-14-D-0015).