21St Signal Brigade

The 21st Signal Brigade's mission is to provide Command, Control, Communications, and Computers (C4) systems support to the President, Secretary of Defense, Joint Chiefs of Staff, Department of Defense, Combatant Commanders, and other Federal Agencies. Establish, operate, protect, and sustain the Army's CONUS (Continental United States) strategic portion of the Global Information Grid. To protect and provide for the well-being of our people. The 21st Signal Brigade conducts network operations for theater-based LandWarNet communication systems, networks, and enterprise services, providing information services support to warfighters, intergovernmental, interagency, and civil authorities to enable entire spectrum operations.