Tactical Engineering & Analysis Inc., San Diego, California, is awarded an $8,678,958 indefinite-delivery/indefinite-quantity, cost-plus-fixed-fee, multiple award modification to previously awarded task order N00178-19-D-8638 / N66001-20-F-3503 for engineering services. These services will provide software support activity engineering services for the Command and Control Processor Mod system. Work will be performed in San Diego, California (100%), and is expected to be complete by September 2023. No funds will be obligated at the time of award. Funds will be obligated as incremental funding modifications are issued using research, development, test and evaluation (Navy); operations and maintenance (Navy); other procurement (Navy); shipbuilding construction (Navy); and working capital (Navy) funds. The Naval Information Warfare Center Pacific, San Diego, California, is the contracting activity.