Defense Information Systems Agency (DISA) by the United States Department of Defense

Defense Information Systems Agency (DISA) is a U.S. Department of Defense combat support agency, which is composed of more than 7,000 military and civilian employees and we provide, operate and assure command, control, information-sharing capabilities and a globally accessible enterprise information infrastructure in direct support to joint warfighters, national-level leaders and other mission and coalition partners across the full spectrum of military operations.