Northrop Grumman Systems Corp., San Diego, California, is awarded a $169,720,752 cost-plus fixed-fee contract. This contract provides sustainment engineering and logistics support to include life cycle program planning, manning, training support, repair and modification of government furnished property, integrated logistics support, spare and repair parts, support equipment, special tooling, diminishing manufacturing sources and material shortages management, non-recurring engineering support for engineering change proposals, engineering analyses, investigations, root cause corrective action activities, test support of in-service asset, and the development of associated technical data in support of MQ-4C Triton air vehicles mission control and operator training systems for the Navy and the Royal Australian Air Force (RAAF). Work will be performed in San Diego, California (38.1%); Patuxent River, Maryland (13.5%); Jacksonville, Florida (6.8%); Guam (6.7%); Sigonella, Sicily Italy (5.3%); Whidbey Island, Washington (3.8%); Baltimore, Maryland (3.4%); Chantilly, Virginia (3%); Mayport, Florida (2.2%); Katherine, Australia (2%); Sierra Vista, Arizona (1.6%); Adelaide, Australia (1%); various locations within the continental U.S. (CONUS) (4.2%); and various locations outside of the CONUS (8.4%), and is expected to be completed in May 2028. Fiscal 2024 aircraft procurement (Navy) funds in the amount of $4,300,000; fiscal 2024 operations and maintenance (Navy) funds in the amount of $35,617,521; fiscal 2024 research, development, test and evaluation (Navy) funds in the amount of $2,900,000; and RAAF funds in the amount of $19,548,357, will be obligated at the time of award, $35,617,521 of which will expire at the end of the current fiscal year. This contract was not competitively procured pursuant to 10 U.S. Code 2304(c)(1). Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity (N0001924C0005).