Ultra Electronics Advanced Tactical Systems Inc., Austin, Texas, is awarded a $39,072,000 firm-fixed price and cost-plus-fixed-fee, indefinite-delivery/indefinite-quantity contract for the sustainment and upgrade of the Common Aviation Command and Control System Virtual Air Defense System Integrator. The program is managed within the portfolio of Program Executive Officer Land Systems, Quantico, Virginia. Work will be performed in Austin, Texas, and is expected to be completed by July 29, 2029. The ordering period of the contract will be for five years and will begin on July 30, 2024. No funding will be obligated on the. Funds will be obligated on individual delivery and task orders as they are issued. The first delivery order will be obligated immediately following contract award for $3,076,896, with fiscal 2024 operations and maintenance (Marine Corps) funds in the amount of $1,992,682; and fiscal 2024 research, development, test and evaluation (Marine Corps) funds in the amount of $1,084,214. This contract was not competitively procured pursuant to Federal Acquisition Regulation 6.302-1.