What is DISA?

DISA stands for the Defense Information Systems Agency, which is an agency of the U.S. Department of Defense (DoD) responsible for providing information technology (IT) and communications support to the military and other federal entities. DISA plays a critical role in ensuring the security, reliability, and efficiency of the DoD’s information networks, communications infrastructure, and cybersecurity efforts.

DISA is responsible for developing, operating, and maintaining IT infrastructure that supports the DoD’s global missions. This includes managing the Defense Information System Network (DISN), which is the DoD’s global telecommunications network for secure communications across military branches and the federal government. The agency provides enterprise IT services such as cloud computing, data storage, and IT systems integration for the DoD.

Why is DISA important?

DISA is a crucial agency within the U.S. Department of Defense responsible for providing secure, reliable, and efficient IT and communication services to support military operations and national defense. DISA manages the DoD's global network infrastructure, cybersecurity measures, cloud computing services, and communications solutions, ensuring that military personnel can communicate securely and effectively in various operational environments. It plays a central role in defending against cyber threats, supporting IT innovations, and ensuring continuity of operations for critical military systems.