The Department of Homeland Security has a vital mission: to secure the nation from the many threats we face. This requires the hard work of more than 260,000 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.
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Budget & Performance
Documentation of how effectively DHS performs its mission and provides stewardship of resources.
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Contact Us
Look up email and mailing addresses, telephone numbers, help-desk support for web applications, instructions on how to report incidents, and more.
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Digital Strategy
We are making it easier to use departmental data to improve the quality of services to the American people and develop products that promote innovation.
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Do Business with DHS
Learn how to work with DHS, how we assist small businesses, and about our policies, regulations, and business opportunities.
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History
The Department of Homeland Security was established in 2002, combining 22 different federal departments and agencies into a unified, integrated Cabinet agency.
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Homeland Security Careers
Challenge your mind and use your skills and talents with a DHS career. Our employees play a vital role to secure our country and preserve our freedoms.
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Laws & Regulations
Laws are passed by Congress and signed by the President. Regulations are issued to carry out the intent of enacted legislation.
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Mission
With honor and integrity, we will safeguard the American people, our homeland, and our values.
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Organization
The list of all Operational and Support Components that make up the Department along with our organization chart and the list of senior leadership.