List of senior leaders at the Department. For more information about an individual listed, including a biography, click on their name.
- Secretary, Kristi Noem | Secretary's Corner
- Deputy Secretary, Troy Edgar
- Executive Secretary, Andrew Whitaker
- General Counsel (acting), Joseph N. Mazzara
- Military Advisor to the Secretary, RDML Jeffrey W. Novak
- Under Secretary, Management (vacant), Benjamine C. Huffman, Senior Official Performing the Duties of the Under Secretary for Management
- Deputy Under Secretary for Management, Paul Stackhouse
- Chief of Staff, Greyson McGill
- Chief Financial Officer (acting), Holly C. Mehringer
- Chief Security Officer (acting), Iwona B. Horyn
- Chief Human Capital Officer, Roland Edwards
- Chief Information Officer, Antoine McCord
- Chief Procurement Officer, Paul Courtney
- Chief Readiness Support Officer, Trae Watkins
- Executive Director, Office of Program Accountability and Risk Management, Robert M. Borka
- Director, Office of Biometric Identity Management, Antoine McCord
- Director, Federal Protective Service, Faron Paramore
- Under Secretary, Science and Technology (vacant), Daniel Tamburello, Senior Official Performing the Duties of the Under Secretary, Science and Technology
- Deputy Under Secretary, Julie S. Brewer
- Chief of Staff, Colin MacDermott
- Under Secretary, Office of Intelligence and Analysis, Matthew Kozma
- Principal Deputy Under Secretary, Office of Intelligence and Analysis, Adam Luke
- Under Secretary, Office of Strategy, Policy, and Plans, Rob Law
- Deputy Under Secretary, John H. Gountanis
- Chief of Staff, Jason Killmeyer
- Assistant Secretary for Border and Immigration Policy (acting), Rory Burke
- Assistant Secretary for Counterterrorism, Threat Prevention and Law Enforcement, Nicholas Kikis
- Assistant Secretary for Cyber, Infrastructure, Risk and Resilience, David Harvilicz
- Assistant Secretary for International Affairs (acting), Simon Bland
- Assistant Secretary for Trade and Economic Security, Aris Kourkoumelis
- Director, U.S. Citizenship and Immigration Services, Joseph B. Edlow
- Deputy Director, U.S. Citizenship and Immigration Services, Angelica Alfonso-Royals
- Chief of Staff, U.S. Citizenship and Immigration Services, Aaron L. Calkins
- Commandant, U.S. Coast Guard (acting), Admiral Kevin E. Lunday
- Vice Commandant, U.S. Coast Guard (acting), Vice Admiral Thomas G. Allan Jr.
- Commissioner, U.S. Customs and Border Protection, Rodney Scott
- Deputy Commissioner, U.S. Customs and Border Protection (acting), John Modlin
- Chief Operating Officer (acting), Casey Owen Durst
- Director, Cybersecurity and Infrastructure Security Agency (acting), Dr. Madhu Gottumukkala
- Deputy Director, Dr. Madhu Gottumukkala
- Administrator, Federal Emergency Management Agency (vacant), David Richardson, Senior Official Performing the Duties of the Administrator, Federal Emergency Management Agency
- Deputy Administrator (vacant), Federal Emergency Management Agency
- Deputy Administrator for Resilience (acting), David Arnold
- U.S. Fire Administrator (vacant), Donna Black, Acting Administrator
- Director, Federal Law Enforcement Training Centers, Benjamine C. Huffman
- Deputy Director, Federal Law Enforcement Training Centers, Paul E. Baker
- Director, U.S. Immigration and Customs Enforcement (acting), Todd M. Lyons
- Deputy Director, U.S. Immigration and Customs Enforcement, Madison D. Sheahan
- Director, U.S. Secret Service, Sean Curran
- Deputy Director, U.S. Secret Service, Matthew Quinn
- Administrator, Transportation Security Administration (acting), Ha Nguyen McNeill
- Deputy Administrator, Transportation Security Administration, Ha Nguyen McNeill
- Assistant Secretary, Countering Weapons of Mass Destruction Office, David Richardson
- Principal Deputy Assistant Secretary, Countering Weapons of Mass Destruction Office, Deborah Kramer
- Director and Chief Medical Officer, Office of Health Security (acting), Dr. Dev Jani
- Deputy Director and Deputy Chief Medical Officer (vacant)
- Assistant Secretary, Office of Legislative Affairs (acting), Dillon McGregor
- Deputy Assistant Secretary (Senate), Andrew Ott
- Deputy Assistant Secretary (House), Sara Lynn Colley
- Chief of Staff, Kendal Tigner
- Assistant Secretary, Office of Partnership and Engagement (acting), Sara Perkins
- Faith-Based Organization Security Coordinator, Irene Armendariz-Jackson
- Principal Deputy Assistant Secretary, Vacant
- Chief of Staff, Vacant
- Deputy Chief of Staff, Vacant
- Deputy Assistant Secretary, Office of Intergovernmental Affairs, Sara Perkins
- Deputy Assistant Secretary, Private Sector Office, Regina Mauro
- Executive Director (DFO), Homeland Security Advisory Council (acting), Alexander Jacobs
- Director, Committee Management Officer, Mike Miron
- Assistant Secretary, Office of Public Affairs, Tricia McLaughlin
- Principal Deputy Assistant Secretary, Harry Fones
- Principal Deputy Assistant Secretary, Communications, Nathaniel Madden
- Deputy Assistant Secretary for Media Relations, Lauren Bis
- Deputy Assistant Secretary, Strategic Communications, Micah Bock
- Chief of Staff, Tammy Howard
- Assistant Secretary, Office for State and Local Law Enforcement (vacant)
- Executive Director, Joint Requirements Council, Joseph D. Wawro
- Director, Office of Homeland Security Situational Awareness, Christopher J. Tomney
- Chief Freedom of Information Officer, Roman Jankowski
- Deputy Chief Freedom of Information Act (FOIA) Officer, Catrina Pavlik-Keenan
- Chief Privacy Officer, Roman Jankowski
- Deputy Chief Privacy Officer, James Holzer
- Citizenship and Immigration Services Ombudsman, Ron Sartini
- Deputy Citizenship and Immigration Services Ombudsman, Rudy Gomes
- Ombudsman for Immigration Detention (acting), Joseph Guy
- Officer for Civil Rights and Civil Liberties (vacant)
- Inspector General, Joseph V. Cuffari