System Studies & Simulation Inc., Huntsville, Alabama, was awarded a $10,985,896 modification (000451) to contract W31P4Q-09-A-0019 for system engineering and technical assistance support to the Strategic and Operation Rockets and Missile Project Office. Work will be performed in Huntsville, Alabama; Redstone Arsenal, Alabama; Texarkana, Texas; and Fort Sill, Oklahoma, with an estimated completion date of Sept. 15, 2022. Fiscal 2021 and 2022 other procurement, Army funds; fiscal 2022 research, development, test and evaluation, Army funds; fiscal 2022 cooperative programs general international procurement request funds; and fiscal 2022 Foreign Military Sales (Singapore and Taiwan) funds in the amount of $10,985,896 were obligated at the time of the award. U.S. Army Contracting Command, Redstone Arsenal, Alabama, is the contracting activity.