Defense Counterintelligence and Security Agency

Defense Counterintelligence and Security Agency
	Seal of the Defense Counterintelligence and Security Agency
	Special agent's badge of the Defense Counterintelligence and Security Agency
Agency overview
Formed	30 September 2019
Preceding agencies	Defense Investigative Service (DIS) (1972–1999); Defense Security Service (DSS) (1999–2019);
Type	Security Agency
Jurisdiction	United States
Headquarters	Marine Corps Base Quantico, Virginia, U.S.
Agency executive	Daniel J. Lecce, Acting Director;
Parent department	United States Department of Defense
Website	www.dcsa.mil

The Defense Counterintelligence and Security Agency (DCSA) is a federal security and defense agency of the United States Department of Defense (DoD) that reports to the Under Secretary of Defense for Intelligence. DCSA is the largest counterintelligence and security agency in the federal government and is responsible for providing personnel vetting, critical technology protection, counterintelligence, training, education and certification. DCSA services over 100 federal entities, oversees 10,000 cleared companies, and conducts approximately 2 million background investigations each year.

Background

The agency was originally established as the Defense Investigative Service and was created on January 1, 1972. In 1999, the agency changed its name to the Defense Security Service. In July 2019, DSS was reorganized as DCSA, in conjunction with the transfer of responsibility for conducting background investigations from OPM's National Background Investigations Bureau.

Responsibility

DCSA conducts personnel security investigations for 95% of the federal government, supervises industrial security, and performs security education and awareness training. DCSA also provides the uniformed US military services, Department of Defense agencies, 35 federal agencies, and approximately 10,000 cleared government contractor facilities with security support services. The Director of DCSA reports to the Under Secretary of Defense for Intelligence.

National Industrial Security Program

DCSA administers the National Industrial Security Program on behalf of the Department of Defense and 35 other federal agencies. DCSA provides oversight to approximately 10,000 cleared contract companies to ensure they are adequately protecting facilities, personnel, and associated Information Technology systems from attacks and vulnerabilities.

Personnel

DCSA Industrial Security Representatives, Background Investigators and Information System Security Professionals are credentialed Special Agents. DCSA also uses a number of contract investigators and staff to help support DCSA's various mission.

Locations

Defense Counterintelligence and Security Agency headquarters is located on Marine Corps Base, Quantico, Va. DCSA's field presence consists of 167 field offices across the United States.