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  2. Defense Information Systems Agency - Wikipedia

    en.wikipedia.org/wiki/Defense_Information...

    e. The Defense Information Systems Agency (DISA), known as the Defense Communications Agency (DCA) until 1991, is a United States Department of Defense (DoD) combat support agency composed of military, federal civilians, and contractors. DISA provides information technology (IT) and communications support to the President, Vice President ...

  3. Behind the Green Door secure communications center with SIPRNET, NMIS/GWAN, NSANET, and JWICS access. The Joint Worldwide Intelligence Communications System (JWICS) is a secure intranet system utilized by the United States Department of Defense to house "Top Secret/Sensitive Compartmented Information" [5] In day-to-day usage, the JWICS is used primarily by members of the Intelligence Community ...

  4. Defense Information System Network - Wikipedia

    en.wikipedia.org/wiki/Defense_Information_System...

    As defined in CJCSI 6211.02C, Defense Information System Network (DISN) Policy and Responsibilities, 9 July 2008, end-to-end is defined as the fusion of requisite components to deliver a defined capability. For the GIG, this implies components from the user access and display devices and sensors to the various levels of networking and ...

  5. List of U.S. Department of Defense agencies - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._Department_of...

    Department of Defense Agencies, Field Activities, and others. Defense Advanced Research Projects Agency (DARPA) Defense Commissary Agency (DeCA) Defense Contract Audit Agency (DCAA) Defense Contract Management Agency (DCMA) Defense Counterintelligence and Security Agency (DCSA) Defense Finance and Accounting Service (DFAS)

  6. Joint Information Environment - Wikipedia

    en.wikipedia.org/wiki/Joint_Information_Environment

    Joint Information Environment. The Joint Information Environment (JIE) is a single, joint, secure, reliable and agile command, control, communications and computing enterprise information environment to which the Department of Defense (DoD) is transitioning in a first-phase implementation that spans fiscal years 2013 and 2014. [1]

  7. Fourth Estate (Department of Defense) - Wikipedia

    en.wikipedia.org/wiki/Fourth_Estate_(Department...

    The Fourth Estate is a jargon term for the portions of the United States Department of Defense that are not the military Services [1] including: the Office of Economic Adjustment. Fourth Estate entities are all organizational entities in DoD that are not in the military departments, IC agencies, or combatant commands.

  8. Defense Switched Network - Wikipedia

    en.wikipedia.org/wiki/Defense_Switched_Network

    Defense Switched Network. The Defense Switched Network (DSN) is a primary information transfer network for the Defense Information Systems Network (DISN) of the United States Department of Defense. The DSN provides the worldwide non-secure voice, secure voice, data, facsimile, and video teleconferencing services for DOD Command and Control (C2 ...

  9. Global Information Grid - Wikipedia

    en.wikipedia.org/wiki/Global_Information_Grid

    The GIG includes any DoD system, equipment, software, or service that transmits, stores, or processes DoD information, and any other associated services necessary to achieve information superiority. The Global Information Grid (GIG) is a network of information transmission and processing maintained by the United States Department of Defense.