Chantilly, Virginia-based security engineering services provider System High has purchased a Booz Allen Hamilton (NYSE: BAH) business unit that supports

Allen Martirossian, former vice president of financial planning and analysis at Constellis, has joined security firm System High as executive vice president and…

Doug Kumbalek, a more than three-decade defense and private sector veteran, has been appointed vice president of strategic growth at…

Michael Santelli, former CEO of OMNIPLEX World Services, has joined Chantilly, Va.-based security firm System High as chief financial officer