Raytheon Co., Tucson, Arizona, is being awarded a $64,607,900 cost-plus-fixed fee contract for design agent engineering and technical support services for the Phalanx Close-In Weapon System (CIWS), SeaRAM, and Land-based Phalanx Weapon System.  CIWS is a fast-reaction terminal defense against low- and high-flying, high-speed maneuvering anti-ship missile threats that have penetrated all other defenses.  CIWS is an integral element of the Fleet Defense In-Depth concept and the Ship Self-Defense Program.  Operating either autonomously or integrated with a combat system, it is an automatic terminal defense weapon system designed to detect, track, engage, and destroy anti-ship missile threats penetrating outer defense envelopes.  This contract includes options which, if exercised, would bring the cumulative value of this contract to $398,604,651.  This contract involves foreign military sales to Saudi Arabia, Taiwan, Canada, United Kingdom, South Korea, Portugal and Greece under the Foreign Military Sales program.  Work will be performed in Tucson, Arizona (68 percent); El Segundo, California (18 percent); Louisville, Kentucky (5 percent); Camarillo, California (2 percent); Minneapolis, Minnesota (2 percent); Dallas, Texas (1 percent); Bohemia, New York (1 percent); Melbourne, Florida (1 percent), and various locations with less than 1 percent each (2 percent).  Work is expected to be completed by January 2018.  Fiscal 2017 weapons procurement (Navy); foreign military sales; and fiscal 2015 and 2016 shipbuilding conversion (Navy) funding in the amount of $5,821,884 will be obligated at time of award and will not expire at the end of the current fiscal year.  This contract was not competitively procured in accordance with 10 U.S. Code 2304(c)(1) – only one responsible source and no other supplies or services will satisfy agency requirements.  The Naval Sea Systems Command, Washington, District of Columbia, is the contracting activity (N00024-17-C-5405).