Defense Counterintelligence and Security Agency (DCSA)

The Defense Counterintelligence and Security Agency (DCSA) is a U.S. government agency responsible for protecting national security by overseeing counterintelligence, security clearances, and safeguarding sensitive information within the Department of Defense and related organizations. DCSA conducts background checks on individuals seeking security clearances, assesses and mitigates security risks, and promotes awareness to prevent espionage and insider threats. By ensuring that personnel are trustworthy and that sensitive data is secure, the DCSA plays a vital role in maintaining the integrity and safety of national defense operations.