Defense Counterintelligence and Security Agency
DCSA is America’s Gatekeeper: safeguarding the nation as the premier provider of integrated security services. National security is our mission, people are our greatest asset. Through vetting, industry engagement, education, and counterintelligence and insider threat support, secure the trustworthiness of the United States Government’s workforce, the integrity of its cleared contractor support, and the uncompromised nature of its technologies, services, and supply chains.