 SAN DIEGO, March 29, 2021 GLOBE NEWSWIRE -- Kratos Defense Security Solutions, Inc. NASDAQ: KTOS, a leading National Security Solutions provider and industry-leading provider of high-performance unmanned systems, today announced its Autonomous Truck-Mounted Attenuator ATMA, a driverless version of mobile crash barriers, has been recognized by the American Society of Civil Engineers ASCE as an Infrastructure Gamechanger in the organizations 2021 Report Card for American Infrastructure. 