CACI Inc., Chantilly, Virginia, is awarded an $11,327,515 cost-plus-fixed-fee, firm-fixed-price, indefinite-delivery/indefinite-quantity contract. This contract provides mission critical sustainment support to include engineering, software development, project management and technical support services to the Counter Unmanned Aerial System (C-UAS) team for the sustainment of CACI-BIT Systems C-UAS systems installed at continental U.S. (CONUS) and outside the Continental U.S. (OCONUS) locations. In addition, system sustainment support for installed systems includes maintainability and deployment upgrades of operational systems, reconfiguration of installed systems, training, system maintenance, software development, and hardware repairs. Work will be performed in various undisclosed locations within the CONUS (50%) and OCONUS (50%), and is expected to be completed in February 2027. No funds will be obligated at the time of award; funds will be obligated on individual orders as they are issued. This contract was not competitively procured pursuant to Federal Acquisition Regulation 6.302-1. The Naval Air Warfare Center Aircraft Division, Patuxent River, Maryland, is the contracting activity (N0042122D0072).