 RESTON, Va., Aug. 19, 2021 PRNewswire -- Leidos NYSE:LDOS, a FORTUNE 500 science and technology leader, was awarded the Fully Integrated Lifecycle Mission Support Services 2 FILMSS 2 contract by the National Aeronautics and Space Administration NASA to provide program, science, engineering, operations and project management support at the agencys Ames Research Center in Silicon Valley, California. 