General Dynamics Information Technology Inc., Falls Church, Virginia, is awarded a $16,166,621 cost-plus-fixed-fee modification to previously awarded contract N6339423C0009 to exercise options for engineering services to upgrade, inspect, test, and deliver components of the MK 41 Vertical Launching System. Work will be performed in Falls Church, Virginia (85%); Germany (12%); South Korea (2%); and Australia (1%), and is expected to be completed by October 2025. Fiscal 2024 presidential drawdown authority funds in the amount of $2,000,000 (49%); fiscal 2023 shipbuilding and conversion (Navy) funds in the amount of $583,000 (14%); and Foreign Military Sales funds in the amount of $1,480,000 (37%), will be obligated at time of award and will not expire at the end of the current fiscal year. This modification combines purchases for the U.S. government (64%); and the governments of Germany (29%), South Korea (6%), and Australia (1%), under The Foreign Military Sales program. Naval Surface Warfare Center, Port Hueneme Division, Port Hueneme, California, is the contracting activity.