Are you considering the U.S. Navy as enlisted or as an officer? Learn about the American Navy and your career opportunities within the U.S.

Understanding the Context

Armed Forces. The U.S. Navy is a part of the United States Department of Defense and is one of six armed forces of the United States and one of eight uniformed services of the United States. The Navy originates from the Continental Navy, established in the American Revolutionary War.

Key Insights

To establish your CAC-free user account, please follow steps provided in the QuickStart - MyNavy Portal (MNP) CAC-Free for Mobile. The United States Navy (USN) is the branch of the United States armed forces charged with the defense of the country at sea, the seaborne support of the other U.S. military services, and the maintenance of security on the seas wherever the interests of the United States extend. Explore U.S. Navy enlisted jobs (ratings) with descriptions & ASVAB requirements.

Final Thoughts

Updated for 2026 with current boot camp length & more. The United States is a maritime nation, and the U.S. Navy protects America at sea. Alongside our allies and partners, we defend freedom, preserve economic prosperity, and keep the seas open and... Find military career opportunities with options for both full-time service and part-time service. Apply your skills and interests in the U.S.

Navy. A navy, naval force, military maritime fleet, war navy, or maritime force is the branch of a state's armed forces principally designated for naval and amphibious warfare; namely, lake -borne, riverine, littoral, or ocean -borne combat operations and related functions.