Executive Branch Departments and Agencies
USAJobs: The definitive source for all Federal employment opportunities.
http://www.usajobs.opm.gov
Department of Defense:
http://www.defenselink.mil
Joint Chiefs of Staff
http://www.dtic.mil/jcs
United States Air Force
http://www.af.mil
United States Army
http://www.army.mil
United States Navy
http://www.navy.mil
Defense Intelligence Agency
http://www.dia.mil
Defense Information Systems Agency
http://www.disa.mil/index.html
National Geospatial-Intelligence Agency
http://www.nga.mil
Missile Defense Agency (formerly Ballistic Missile Defense Organization)
http://www.mda.mil
National Security Agency
http://www.nsa.gov
Department of Energy:
http://www.energy.gov
Counterintelligence
http://www.ch.doe.gov/offices/OCI
Intelligence Office
1000 Independence Ave., SW Washington, DC 20585 Fax: (202) 586-0751
Defense Nuclear Nonproliferation Office
http://www.nn.doe.gov
Infrastructure and Security
1000 Independence Ave., SW Washington, DC 20585 Fax: (202) 586-0467
Office of Security
http://www.so.doe.gov
National Nuclear Security Administration
http://www.nnsa.doe.gov
International Affairs and Domestic Policy
http://www.policy.energy.gov
Department of Homeland Security:
http://www.dhs.gov
Border and Transportation Security Directorate Customs and Border Protection
http://www.cbp.gov
Immigration and Customs Enforcement
http://www.ice.gov
Transportation Security Administration
http://www.tsa.gov
Emergency Preparedness and Response Directorate- FEMA
http://www.fema.gov
Citizenship and Immigration Services
http://www.uscis.gov
United States Coast Guard
http://www.uscg.mil
United States Secret Service
http://www.secretservice.gov
Department of Justice:
http://www.usdoj.gov
Bureau of Alcohol, Tobacco, Firearms and Explosives
http://www.atf.gov
Federal Bureau of Investigation
http://www.fbi.gov
Department of State
http://www.state.gov
Bureau of Intelligence and Research
http://www.state.gov/s/inr
Bureau of Arms Control
http://www.state.gov/t/ac
Bureau of International Security and Nonproliferation
http://www.state.gov/t/isn
Bureau of Political-Military Affairs
http://www.state.gov/t/pm
Coordinator for Counterterrorism
http://www.state.gov/s/ct
Department of Transportation:
http://www.dot.gov
Federal Transit Administration
http://www.fta.dot.gov
Office of Intelligence and Security
400 7th Street, SW Washington, DC 20590 Fax: (202) 366-7261
Office of National Security
400 7th Street, SW Washington, DC 20590 Fax: (202) 493-2180
Central Intelligence Agency
http://www.cia.gov
Director of National Intelligence
http://www.dni.gov
Environmental Protection Agency
http://www.epa.gov
EPA's Homeland Security Office
1200 Pennsylvania Ave, NW, MC 1105A Washington, DC 20460 Fax: (202) 501-0026
National Aeronautics and Space Administration (NASA):
http://www.hq.nasa.gov
NASA's Office of Security Management and Safeguards
300 E Street, SW Washington, DC 20546 Fax: (202) 358-3238
Office of Personnel Management
http://www.opm.gov
Center for National Security
Theodore Roosevelt Building 1900 E Street, NW Washington, DC 20415
Library of Congress
http://www.loc.gov