☰ Menu Enter Search Term(s): Choose your area of search: Submit Search You are here About DHS 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. Mission With honor and integrity, we will safeguard the American people, our homeland, and our values. 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. Leadership List of senior leaders at the Department. Budget & Performance Documentation of how effectively DHS performs its mission and provides stewardship of resources. 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. Do Business with DHS Learn how to work with DHS, how we assist small businesses, and about our policies, regulations, and business opportunities. Laws & Regulations Laws are passed by Congress and signed by the President. Regulations are issued to carry out the intent of enacted legislation. History The Department of Homeland Security was established in 2002, combining 22 different federal departments and agencies into a unified, integrated Cabinet agency. 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. Contact Us Look up email and mailing addresses, telephone numbers, help-desk support for web applications, instructions on how to report incidents, and more. Employee Resources Resources for employees of the U.S. Department of Homeland Security. Plain Writing at DHS Plain writing is used to effectively communicate to the DHS community. Last Published Date: November 10, 2021 Was this page helpful? Yes No You are here Home > About DHS Vaccines.gov Secretary's Corner Operation Allies Welcome Combating Human Trafficking Disaster Preparedness Accessibility Site Links Back to Top