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  1. Home [www.dcsa.mil]

    Defense Counterintelligence and Security Agency (DCSA) has resumed the submission of fingerprints under the 346W SON to the FBI. All fingerprints previously submitted during the …

  2. DCSA CDSE

    As part of the Federal Government's largest counterintelligence and security agency, we educate, train, and certify millions of civilian and military personnel and cleared contractors entrusted to …

  3. Defense Counterintelligence and Security Agency (DCSA) - USAGov

    The Defense Counterintelligence and Security Agency (DCSA) provides industrial security engagement and counterintelligence support to secure the trustworthiness of the U.S. …

  4. Defense Counterintelligence and Security Agency - Wikipedia

    DCSA is the largest counterintelligence and security agency in the federal government and is responsible for providing personnel vetting, critical technology protection, counterintelligence, …

  5. Systems & Applications

    DCSA is the primary source for many information systems and applications. We provide various services and resources that allow government agencies to better examine, facilitate, and …

  6. National Background Investigation Services (NBIS)

    May 14, 2025 · I understand DCSA’s role as the primary Investigative Service Provider for the Federal Government. Based on my interactions with the federal background investigation …

  7. dod-dcsa | Performance.gov

    The Defense Counterintelligence and Security Agency (DCSA) serves as America’s gatekeeper across four critical mission areas, including personnel security, industrial security, …

  8. Contact Us - Defense Counterintelligence and Security Agency

    To request a DCSA Speaker for your upcoming event please visit the speakers request page.

  9. Agency - United States Government Manual

    The Defense Counterintelligence and Security Agency (DCSA) is under the authority, direction, and control of the Under Secretary of Defense for Intelligence. It protects America’s trusted …

  10. Mission, Vision & Values

    DCSA is America’s Gatekeeper: Safeguarding the nation as the premier provider of integrated security services – national security is our mission, people are our greatest asset. As we …