The Government Accountability Office has denied a protest from General Dynamics Information Technology targeting an $11.5 billion contract awarded to Leidos to unify the Pentagon's Fourth Estate IT environments, ending what amounted to a holding pattern for the Defense Enclave Services effort. The denial, which came Wednesday following officials’ three-month review, will kick-off a resumption of activity between the Defense Information Systems Agency and Leidos that company executives hope will amount to “an even more robust and positive start-up.” DISA...