Defense Counterintelligence and Security Agency

The Defense Counterintelligence and Security Agency (DCSA) is a U.S. federal government agency responsible for providing comprehensive security solutions to safeguard the nation’s classified information and technologies. With the mission to thoroughly investigate and neutralize foreign intelligence entities, terrorist organizations, and insider threats, it seeks to protect American technological secrets and secure the nation's security apparatus. Founded in 1972 and headquartered in Quantico, Virginia, DCSA has multiple offices throughout the United States.