This acquisition will provide Technical Assistance and Engineering Field Service Support (EFSR) to the United Kingdom Mod Distributed Ground Station (DGS-UK) Program. DGS-UK is used for collection, correlation of data and collaboration of signals of interest from airborne, ground and other systems in order to provide near real time actionable intelligence to the warfighters. The resulting task order will have a period of performance for twelve months. This is a source directed requirement to Raytheon Company, an RTX Business, 22110 Pacific Blvd, Dulles, VA 20166. Authority:  10 U.S.C. 3204(a)(4) as implemented by FAR 6.302-4, International agreement. Data or rights are not owned by the Government for this soliciation.