BAE Systems Technology Solutions and Services Inc., Rockville, Maryland, is awarded a $91,500,563 cost-plus-fixed-fee, cost-reimbursable, indefinite-delivery/indefinite-quantity contract. This contract provides fleet services, technical support, and operational software development and maintenance, to include test bed support; repair, fabrication, and restoration support; training support; local area network support; and quality assurance and system safety services in support of various air traffic control and landing systems and sub systems for the Navy, Marine Corps, Military Sealift Command, Coast Guard, and Foreign Military Sales customers. Work will be performed in St. Inigoes, Maryland (48.84%); Patuxent River, Maryland (37.21%); Norfolk, Virginia (11.62%); and San Diego, California (2.33%), and is expected to be completed in February 2029. No funds will be obligated at the time of award; funds will be obligated on individual orders as they are issued. This contract was competitively procured via an electronic request for proposal; two offers were received. Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity (N0001923D0020).