DCSA is the largest security agency in the federal government dedicated to protecting America's trusted workforce and trusted workspaces. Each year, DCSA services over.

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

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

YOU ARE ACCESSING A U.S. GOVERNMENT (USG) INFORMATION SYSTEM (IS) THAT IS PROVIDED FOR USG-AUTHORIZED USE ONLY. By using this IS (which includes any device …

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 …

Share sensitive information only on official, secure websites.

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 …

DCSA is the largest investigative service provider in the federal government supporting over 100 federal entities. We oversee 12,500 cleared facilities under the National Industrial Security …

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

DCSA Headquarters is located on Marine Corps Base Quantico, Virginia, near Washington, DC. The agency also maintains offices on United States Army Base, Fort Meade, in Fort Meade, …