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  2. Defense Information Systems Agency - Wikipedia

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

    United StatesArmed Forces. 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.

  3. Army Network Enterprise Technology Command - Wikipedia

    en.wikipedia.org/wiki/Army_Network_Enterprise...

    United States Army Network Enterprise Technology Command ( NETCOM) is a US Military unit subordinate to United States Army Cyber Command. NETCOM's mission is to operate and defend the computer networks of the United States Army. The numerical command for NETCOM was 9th Army Signal Command, though this distinction was removed on 1 October 2011.

  4. Defense Information System Network - Wikipedia

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

    Defense Information System Network. The Defense Information System Network (DISN) has been the United States Department of Defense 's enterprise telecommunications network for providing data, video, and voice services for 40 years. [1] The DISN end-to-end infrastructure is composed of three major segments: The sustaining base (I.e., base, post ...

  5. 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.

  6. Organizational structure of the United States Department of ...

    en.wikipedia.org/wiki/Organizational_structure...

    The Pentagon, headquarters of the United States Department of Defense.. The United States Department of Defense (DoD) has a complex organizational structure.It includes the Army, Navy, the Marine Corps, Air Force, Space Force, the Unified combatant commands, U.S. elements of multinational commands (such as NATO and NORAD), as well as non-combat agencies such as the Defense Intelligence Agency ...

  7. the public. No. The Joint Worldwide Intelligence Communication System ( JWICS, / ˈdʒeɪwɪks / JAY-wiks) is the United States Department of Defense 's secure [citation needed] intranet system that houses top secret and sensitive compartmented information. JWICS superseded the earlier DSNET2 and DSNET3, the Top Secret and SCI levels of the ...

  8. United States Cyber Command - Wikipedia

    en.wikipedia.org/wiki/United_States_Cyber_Command

    United StatesArmed Forces. United States Cyber Command ( USCYBERCOM) is one of the eleven unified combatant commands of the United States Department of Defense (DoD). It unifies the direction of cyberspace operations, strengthens DoD cyberspace capabilities, and integrates and bolsters DoD's cyber expertise which focus on securing cyberspace.

  9. U.S. Army Information Technology Agency - Wikipedia

    en.wikipedia.org/wiki/U.S._Army_Information...

    With the signing of Department of Defense (DoD) Directive 8220.1 in 1995, the Deputy Secretary of Defense John P. White charged the Secretary of the Army Togo D. West Jr. with responsibility for establishing a Single Agency Manager (SAM) to provide Pentagon Information Technology Services for the National Defense community.