What departments does U.S. Department of Homeland Security have?

U.S. Department of Homeland Security has employees across 8 departments including Support, Finance, Administrative, Human Resources, Entrepreneurship.

What is the largest department at U.S. Department of Homeland Security?

The largest department at U.S. Department of Homeland Security is Entrepreneurship with 7 employees.

Where are U.S. Department of Homeland Security employees located globally?

U.S. Department of Homeland Security has employees across 7 continents and 135 countries including Rwanda, Gambia, South Africa, Tunisia, Ghana.

How has U.S. Department of Homeland Security's team size changed over time?

U.S. Department of Homeland Security's team has decreased from approximately 53K to 24K employees based on available data.

U.S. Department of Homeland Security Employee Directory

Government AdministrationDistrict of Columbia, United States10001+ Employees

The Department of Homeland Security, based in Washington, DC, is a large federal agency within the government administration sector. It aims to secure the nation from a broad range of threats through roles spanning border security, aviation security, emergency response, and cybersecurity analysis, while working with communities and government partners at state, local, tribal, federal, and international levels to strengthen resilience.

Its mandate includes counterterrorism, securing borders and approaches, protecting cyberspace and critical infrastructure, and supporting national prosperity and economic security. The department emphasizes partnerships and the use of science and technology to improve security and make resource use more efficient. A recent development noted in 2026 is DHS's participation in a Hiring Expo in Jacksonville, Florida on June 16-17 to recruit personnel.

U.S. Department of Homeland Security Global Highlights

North America
51K

United States Of America
51K
Canada
47
Mexico
21
Trinidad And Tobago
14
El Salvador
8
Jamaica
7
Panama
6
Honduras
2
Dominican Republic
2
Costa Rica
2
Guatemala
2
Haiti
1
Belize
1
Bahamas
1

Asia
416

India
151
Indonesia
29
Philippines
28
Turkey
24
Pakistan
21
United Arab Emirates
19
Iran
15
Viet Nam
13
China
13
Singapore
12
Malaysia
10
Israel
9
Bangladesh
8
Saudi Arabia
8
Jordan
7
Thailand
7
Japan
6
Afghanistan
5
Qatar
4
Sri Lanka
4
Uzbekistan
3
Cambodia
3
Nepal
3
Lebanon
2
Kyrgyzstan
1
Iraq
1
Tajikistan
1
Syrian Arab Republic
1
Russian Federation
1
Brunei Darussalam
1
Oman
1
Kuwait
1
Bhutan
1
Turkmenistan
1
Lao People's Democratic Republic
1
Bahrain
1

Oceania
295

Australia
284
Micronesia
4
Papua New Guinea
3
New Zealand
2
Fiji
1
Nauru
1

Europe
278

United Kingdom Of Great Britain And Northern Ireland
83
Germany
55
France
26
Italy
18
Netherlands
14
Spain
10
Romania
7
Ireland
7
Poland
6
Sweden
4
Malta
4
Azerbaijan
3
Serbia
3
Belgium
3
Austria
3
Hungary
3
Ukraine
3
Albania
3
Slovakia
3
Finland
3
Belarus
2
Norway
2
Greece
2
Bulgaria
2
Latvia
1
Portugal
1
Armenia
1
Denmark
1
Lithuania
1
Bosnia And Herzegovina
1
Switzerland
1
Slovenia
1
Cyprus
1

Africa
127

South Africa
25
Nigeria
22
Kenya
10
Egypt
8
Ghana
7
Uganda
7
Tunisia
6
Malawi
5
Algeria
5
Senegal
5
Morocco
3
Cameroon
3
Tanzania
3
Benin
3
Angola
2
Sudan
2
Zimbabwe
2
Rwanda
1
Gambia
1
Burkina Faso
1
Côte D'ivoire
1
Niger
1
Ethiopia
1
Equatorial Guinea
1
Somalia
1
Libya
1

South America
62

Brazil
23
Argentina
17
Colombia
6
Peru
5
Ecuador
4
Venezuela
3
Chile
3
Bolivia
1

U.S. Department of Homeland Security's Leadership

A. S.
Chief Executive Officer
Mobile Phone
Email
B. C.
Chief Executive Officer
Mobile Phone
Email
D. J.
Cfo Administration & Logistics
Mobile Phone
Email
A. B.
Cio
Mobile Phone
Email
T. T. W.
Chief Readiness Support Officer
Mobile Phone
Email
A. C.
Chief Human Resources Management Officer
Mobile Phone
Email
C. M.
Chief Of Cbp Mission Critical Comms
Mobile Phone
Email
A. S.
Chief Information Officer
Mobile Phone
Email

U.S. Department of Homeland Security Employee Metrics

100%

50%

0%

2026

2025

Military & Protective Services
Analytics
Legal
Program & Project Management
Information Technology
Other
Community & Social Services
Administrative

Contact profiles from U.S. Department of Homeland Security

Name

Title

Contact Info

Location

Last Update

T. T. W.
Chief Readiness Support Officer
Mobile Phone
Email
Jun 29, 2026
C. S.
Supervisory Cbp Officer
Mobile Phone
Email
Jun 29, 2026
C. C.
Deputy Chief Financial Officer, U.S. Citizenship And Immigration Services
Mobile Phone
Email
Jun 29, 2026
C. C.
Cbpo
Mobile Phone
Email
Apr 16, 2026
J. H.
Deputy Chief Administrative Officer
Mobile Phone
Email
Jun 29, 2026
K. W.
Supervisory Adjudications Officer (unit Chief)
Mobile Phone
Email
Jun 30, 2026
M. W.
Cbpo
Mobile Phone
Email
Jun 26, 2026
A. C.
Chief Human Resources Management Officer
Mobile Phone
Email
Sep 10, 2025
B. T.
Section Chief / Supervisory Contracting Officer
Mobile Phone
Email
Aug 10, 2025
C. M.
Chief Of Cbp Mission Critical Comms
Mobile Phone
Email
May 30, 2026

Frequently Asked Questions

What is U.S. Department of Homeland Security known for?

U.S. Department of Homeland Security was founded in 2003 operates in the Government Administration industry; you can contact the main corporate office by phone at

+1-202-272-****

. Explore U.S. Department of Homeland Security's company overview page for more information.

What is U.S. Department of Homeland Security's most common email format?

U.S. Department of Homeland Security employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more U.S. Department of Homeland Security email formats with LeadIQ.

How many employees does U.S. Department of Homeland Security have currently?

U.S. Department of Homeland Security has approximately 37K employees as of July 2026. These team members are located across 6 continents, including North AmericaAsiaOceania.

Who are U.S. Department of Homeland Security's key employees and leadership?

As of July 2026, U.S. Department of Homeland Security's key employees include:

Chief Executive Officer: A. S.
Chief Executive Officer: B. C.
Cfo Administration & Logistics: D. J.
Cio: A. B.
Chief Readiness Support Officer: T. T. W.

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U.S. Department of Homeland Security Employee Directory

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