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The Department of Homeland Security has a vital mission: to secure the nation from the many threats we face. This requires the dedication of more than 240,000 employees in jobs that range from aviation and border security to emergency response, from cybersecurity analyst to chemical facility inspector. Our duties are wide-ranging, and our goal is clear - keeping America safe. Missions include preventing terrorism and enhancing security; managing our borders; administering immigration laws; securing cyberspace; and ensuring disaster resilience.
Canada Science and Technology Museum Corporation is a Ottawa, ON-based company in the Government sector.
United States Naval Research Laboratory is a Washington, DC-based company in the Government sector.
Tinker AFB is a Oklahoma City, OK-based company in the Government sector.
The Secretary of Defense is the principal defense policy advisor to the President. Under the direction of the President, the Secretary exercises authority, direction, and control over the Department of Defense.