Lockheed Martin, Rotary and Mission Systems, Moorestown, New Jersey, is awarded a $51,468,710 cost-plus-incentive-fee and cost (no fee) modification to previously awarded contract N00024-15-C-5151 to exercise options for ship integration and test of the AEGIS Weapon System (AWS) for AWS baselines through Advanced Capability Build 16 (ACB 16). The contract provides for AEGIS shipboard integration engineering, AEGIS Test Team support, AEGIS Modernization Team engineering support, Ballistic Missile Defense Test Team support, and AEGIS Weapons System (AWS) element assessments. This contract will cover the AWS ship integration and test efforts for AEGIS Ashore, nine new construction DDG-51 class ships, and the major modernization of seven DDG-51 class ships. It will additionally cover the integrated combat system modifications and upgrades for all current ships with all AWS baselines up to and including ACB 16. Work under this modification will be performed in Moorestown, New Jersey (46%); Norfolk, Virginia (9%); Deveselu, Romania (9%); Pascagoula, Mississippi (8%); Washington, D.C. (7%); San Diego, California (6%); Everett, Washington (4%); Bath, Maine (4%); Mayport, Florida (3%); and various places each below one percent (4%); and is expected to be completed by September 2022. Fiscal 2021 operation and maintenance (Navy) funds in the amount of $13,309,663 (46%); fiscal 2013 shipbuilding and conversion (Navy) funds in the amount of $7,575,151 (26%); fiscal 2017 shipbuilding and conversion (Navy) funds in the amount of $5,348,901 (18%); fiscal 2021 other procurement (Navy) funds in the amount of $2,327,839 (8%); fiscal 2021 defense-wide procurement funds in the amount of $100,000 (1%); and fiscal 2019 other procurement (Navy) funds in the amount of $64,114 (1%) will be obligated at time of award, of which $18,722,678 will expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington, D.C., is the contracting activity.