COLSA Corp., Huntsville, Alabama, has been awarded a $69,618,375 modification (P00039) to contract FA2486-16-F-0031 for Technical and Management Advisory Services Command, control, communications, computer, intelligence, surveillance and reconnaissance (C4ISR)/cyber support. The contractor will provide additional research, development, test and evaluation, and acquisition support services. Work will be performed at Eglin Air Force Base, Florida; Hanscom AFB, Massachusetts; Gunter Annex, Alabama; Patrick AFB, Florida; Edwards AFB, California; Scott AFB, Illinois; Robins AFB, Georgia; Beale AFB, California; Hill AFB, Utah; Langley AFB, Virginia; and San Antonio, Texas, and is expected to be completed by Sept. 30, 2019. This modification involves foreign military sales to Australia, Belgium, Canada, Chile, Denmark, Egypt, Finland, France, India, Indonesia, Iraq, Japan, Jordan, Korea, Morocco, NATO, Netherlands, New Zealand, Norway, Oman, Poland, Portugal, Qatar, Romania, Saudi Arabia, Singapore, Taiwan, Thailand, Turkey, United Arab Emirates, and the United Kingdom. Fiscal 2019 research, development, test and evaluation funds; production funds; and operations and maintenance funds in the amount of $17,165,708 will be obligated at the time of award. Total cumulative face value of the contract is $183,437,730. Air Force Test Center, Eglin AFB, Florida, is the contracting activity.