Portal:Department of Homeland Security/Section 1
- Agencies
- United States Citizenship and Immigration Services
- U.S. Customs and Border Protection
- U.S. Immigration and Customs Enforcement
- Transportation Security Administration
- United States Coast Guard
- United States Secret Service
- Federal Emergency Management Agency
Advisory groups:
- Homeland Security Advisory Council: State and local government, first responders, private sector, and academics
- National Infrastructure Advisory Council: Advises on security of public and private information systems
- Homeland Security Science and Technology Advisory Committee: Advise the Under Secretary for Science and Technology.
- Critical Infrastructure Partnership Advisory Council: Coordinate infrastructure protection with private sector and other levels of government
- Interagency Coordinating Council on Emergency Preparedness and Individuals with Disabilities
- Task Force on New Americans: "An inter-agency effort to help immigrants learn English, embrace the common core of American civic culture, and become fully American."
Other components:
- Countering Weapons of Mass Destruction Office: Counter attempts by terrorists or other threat actors to carry out an attack against the United States or its interests using a weapon of mass destruction. Secretary Kirstjen Nielsen established the CWMD Office in December 2017 by consolidating primarily the Domestic Nuclear Detection Office and a majority of the Office of Health Affairs, as well as other DHS elements.
- Federal Law Enforcement Training Centers: Interagency law enforcement training facilities located in Georgia, New Mexico, and South Carolina.
- National Protection and Programs Directorate: risk-reduction, encompassing both physical and virtual threats and their associated human elements.
- Federal Protective Service: Federal law enforcement and security agency that protects and investigates crimes against U.S. federal buildings, properties, assets, and federal government interests.
- National Communications System
- Directorate for Science and Technology: Research and development
- Command, Control and Interoperability Division: Responsible for developing systems for strengthening interoperability between different government divisions.
- Directorate for Management: Responsible for internal budgets, accounting, performance monitoring, and human resources
- Office of Strategy, Policy, and Plans: Long-range policy planning and coordination
- Office of Intelligence and Analysis: Identify and assess threats based on intelligence from various agencies
- Office of Operations Coordination: Monitor domestic security situation on a daily basis, coordinate activities with state and local authorities and private sector infrastructure
- Office of the Secretary includes the Privacy Office, Office for Civil Rights and Civil Liberties, Office of Inspector General, Citizenship and Immigration Services Ombudsman, Office of Legislative Affairs, Office of the General Counsel, Office of Public Affairs, Office of Counternarcotics Enforcement (CNE), Office of the Executive Secretariat (ESEC), and the Military Advisor's Office.
- Cybersecurity and Infrastructure Security Agency