Foreign Service

Careers

The United States Foreign Service is an elite calling in American public life.

The U.S. Foreign Service is a global force for diplomacy, representing the American people and advancing the nation's interests abroad. From negotiating peace to managing international programs and protecting Americans worldwide, Foreign Service Officers are the face of the United States in more than 270 embassies and consulates across more than 180 countries.

Foreign Service Officers are assigned to one of five career tracks: Consular, Economic, Management, Political, or Public Diplomacy, and may serve in a range of positions throughout their careers.

Entry into the Foreign Service is through competitive examination. The Foreign Service Officer Test (FSOT) is the first stage of a multi-step selection process administered by the Department of State.

180+

Countries with U.S. posts

Career paths

15–20

Avg. years of service

~8K

Active officers

Five Career Tracks

Consular, Economic, Management, Political, and Public Diplomacy. Learn what officers in each track do.

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The Selection Process

The FSOT is the first step. View the full process, 2026 test windows, and registration dates.

View the process →

Resources

Practice test, preparation videos, and articles to help you prepare for the FSOT.

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Common Questions

What does a U.S. Foreign Service Officer (FSO) do?

U.S. Foreign Service Officers (FSO) represent American interests abroad, engage with foreign governments, protect U.S. citizens overseas, and support fair trade. They work in embassies and consulates around the world in various career tracks including Consular, Economic, Management, Political, and Public Diplomacy. Learn more about the five career tracks.

What are the requirements to apply to become a U.S. Foreign Service Officer (FSO)?

U.S. Foreign Service Officers (FSO) must meet statutory eligibility requirements and pass a multi-stage competitive selection process. No degree is required, but candidates must be:

U.S. Citizens
between 20 and 60 years old when registering for the FSOT
willing to serve anywhere in the world

What is the selection process?

The selection process includes the Foreign Service Officer Test (FSOT), an Oral Assessment, security and medical clearances, and a final suitability review. Once a candidate passes all the requirements, they are placed on a rank-ordered hiring register, and may stay on the Register for a maximum of 18 months. Learn more here.

Do I need to speak a foreign language before applying?

No, foreign language proficiency is not required. The State Department provides extensive, full-time language training ranging from 24- to 44-week classes and sometimes 88-week classes.

Where do U.S. Foreign Service Officers (FSO) serve?

U.S. Foreign Service Officers (FSO) serve at over 270 U.S. embassies and consulates worldwide, and at the State Department in Washington, D.C. While FSOs can express preferences during the assignments process, final posting decisions are made by the State Department based on the needs of the Service.

Is the U.S. Foreign Service a long-term career?

Yes, officers progress from entry-level to mid-level to senior-level while moving up the FS pay scale until FS-1. They can then advance to the Senior Foreign Service, which includes four ranks: Counselor, Minister-Counselor, Career Minister, and Career Ambassador.

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America
is Calling.

Take the next step.

The United States Foreign Service is an elite calling in American public life.

Military Hire to support the U.S. Department of State.

Americais Calling.

Take the next step.

The United States Foreign Service is an elite calling in American public life.

Military Hire to support the U.S. Department of State.

America
is Calling.