Raytheon Co., El Segundo, California, is awarded a $73,447,380 firm-fixed-price modification to a previously awarded contract (N00039-16-D-0075) in support of the NATO Improved Link Eleven program. This modification includes requirements to increase Link Level Communication Security 7M encryptor procurement and sustainment, to include warranty provisions and training courses. The new contract total value is $135,769,336. Work will be performed in El Segundo, California. Work is expected to be completed by September 2026. No funds will be placed on contract or obligated at the time of award. Other procurement (Navy) and Foreign Military Sales funds will be obligated on individual task orders as they are issued upon award of the contract modification. This sole source contract was not competitively procured in accordance with 10 U.S. Code 3204(a)(1) — only one responsible source, Defense Federal Acquisition Regulation subpart 6.302-1. Naval Information Warfare Systems Command, San Diego, California, is the contracting activity.