This opportunity is for engineering, training, program management, and technical services related to Navy vessel navigation and control systems. The contract will be awarded as a sole source Cost-Plus-Fixed Fee (CPFF) contract to Northrop Grumman Systems Corporation. Performance of services will support surface ships and submarines, including specific classes like Ohio, Los Angeles, and Virginia. No budget amount or performance location is specified in the description. No submission timelines or deadlines are mentioned.