Nihiser most recently served as senior program manager for Leidos' Defense Healthcare Management System Modernization offering. He worked at SAIC from 2005 to 2018 and managed a service delivery programs portfolio valued at $3B.
He previously served as senior systems engineer at the Missile Defense Agency and as threat systems engineer and deputy assistant director for systems threat at the Ballistic Missile Defense Organization.
His 20-year U.S. Air Force career includes engineering and program management roles.
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