DCSA announces its new role in supporting DOD reform of due process and appeals (security review proceedings)

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

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10,000+ cleared companies
2M+ background investigations

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Agency News

View Oklahoma City Bombing 30th Anniversary – A DCSA Special Agent’s reflection

DCSA Deputy Director Daniel Lecce and Central Region leadership meet for the Oklahoma City bombing Memorial service in Oklahoma City, April 19th, 2025. This marked the 30th anniversary of the Oklahoma City bombing of the Alfred P. Murrah building on April 19th, 1995. DCSA Leadership from Headquarters and Central Region attended the ceremony and met with family members of those lost from DSS in the bombing. (DoD Photo by: Philip Steiner)

OKLAHOMA CITY – Retired Defense Counterintelligence and Security Agency (DCSA) Special Agent Susan Murphy attended the memorial service on the 30th anniversary of the Oklahoma City bombing in remembrance of the 168 lives lost and those who survived the horrific terror attack on the Alfred P. Murrah...

April 23, 2025

View DCSA Personnel Vetting initiative transforms security clearance investigation process, case inventory drops 24%

The Defense Counterintelligence and Security Agency (DCSA) is implementing a sweeping range of solutions to improve the speed and efficiency of its Personnel Vetting processes while reducing inventory and improving timeliness. DCSA Director David Cattler approved Personnel Vetting Tiger Team...

April 22, 2025

View DCSA hosts annual Virtual Security Conference for Industry

QUANTICO, Va. – The Defense Counterintelligence and Security Agency (DCSA) Security Training (ST) is announcing the Virtual Security Conference for Industry on April 23-24, 2025. Registration for this online conference is live now. This year’s theme is “the Power of Partnership: Trust in People,...