The Defense Information Systems Agency (DISA) is a government agency of the United States Department of Defense (DoD) responsible for providing Information Technology (IT) and communication services to the military and other government entities. DISA is primarily focused on the defense and security of information systems and networks.
The agency's main objective is to ensure the availability, integrity, and confidentiality of data and communication networks used by the Department of Defense. DISA develops, operates, and maintains various IT systems and services including command and control, computing, data storage, and communication infrastructure. These services include email systems, videoconferencing, voice communication, and the Defense Information System for Security (DISS), which handles security clearances and access.
DISA plays a crucial role in ensuring interoperability among the various military branches and agencies, as well as with coalition partners and foreign governments. It develops and manages communication protocols, standards, and technologies that facilitate seamless integration and information exchange across different platforms and networks.
Moreover, DISA is responsible for implementing and enforcing cybersecurity measures to protect the integrity and confidentiality of sensitive military information. This includes threat detection, incident response, network monitoring, and the development of security policies and procedures.
In summary, the Defense Information Systems Agency is a government agency that provides IT and communication services to the Department of Defense and other government entities. Its primary purpose is to ensure the security, availability, and interoperability of information systems and networks used by the military.
