America's Gatekeeper

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

  • 100+ federal entities
  • 10,000+ cleared companies
  • 2M+ background investigations

 

Learn More About Our Mission

News & Publications

An Important Update on our commitment to the Defense Industrial Base

To meet the demands of an evolving national security landscape, DCSA is focusing our resources on mission-critical priorities. This requires a strategic realignment to ensure every effort directly contributes to strengthening our national...

4/9/2026

DCSA launches Department of War Mentor-Protégé Program

QUANTICO, Va. – The Defense Counterintelligence and Security Agency (DCSA) is the newest agency participant in the Department of War (DOW)’s Mentor-Protégé Program. DCSA’s Office of Small Business Programs and Industry Engagements (OSBP&IE)...

3/9/2026

DCSA launches IEP Status Tracker to enhance transparency and customer experience

QUANTICO, Va. – The Defense Counterintelligence and Security Agency (DCSA) is releasing the Individual Engagement Platform (IEP), a public-facing interface designed to improve transparency and streamline interactions between the government...

3/6/2026

A legacy of service: Associate Director Kevin Jones retires after 46 years

Linthicum, Md. – On Feb. 19, over 100 leaders and colleagues, past and present, gathered to honor Kevin J. Jones, associate director for Security Training at the Defense Counterintelligence and Security Agency (DCSA). After 46 years of...

2/27/2026

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