Office of National Security (ONS)

The Office of National Security (ONS) manages Department-wide programs and provides oversight, policy direction, standards, and performance assessments in the areas of intelligence, counterintelligence, insider threat, cyber threat intelligence, information security, national personnel security, homeland security, and the safeguarding of classified information.

About ONS

Discover how the Office of National Security is protecting HHS personnel, facilities, and resources.


Learn more about the Director of ONS and how he enhances the role of the Office of National Security.

Areas of Responsibility

Explore how ONS supports HHS leadership and protects the agency and its people from national security threat.

Contact ONS

Send relevant correspondence to the Office of National Security by mail. If there is an emergency, call 9-1-1.

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