Titan Corp., Mt. Laurel, N.J., is being awarded a $28,114,055 indefinite-delivery/indefinite-quantity, cost-plus-fixed-fee, performance-based contract to provide integrated systems engineering support services to Space and Naval Warfare Systems Center, Charleston. The contractor shall provide services in systems engineering, program management support, integrated logistics, configuration data management, and security support for various departments of the Navy C4ISR (command, control, communications, computers, intelligence, surveillance and reconnaissance) systems and other command control networks. This contract includes four one-year options, which, if exercised, would bring the cumulative value of the contract to $149,208,202. The work will be performed in Charleston, S.C.