View source for Master-at-Arms (United States Navy)

{{Organization
|OrganizationName=Master-at-Arms (United States Navy)
|OrganizationType=Military Occupational Specialty
|Mission=To ensure security, enforce law and order, and provide force protection for U.S. Navy personnel, ships, and installations worldwide, supporting operational readiness through policing, anti-terrorism, and tactical operations.
|ParentOrganization=United States Navy
|TopOrganization=Department of the Navy
|Employees=10000
|OrganizationExecutive=Navy Security Force Community Manager (BUPERS-0E)
|Services=Law Enforcement; Force Protection; Anti-Terrorism Operations; Criminal Investigations; Security Training
|Regulations=SECNAVINST 5580.1B
|HeadquartersLocation=38.87499, -77.05493
|HeadquartersAddress=701 South Courthouse Road, Arlington, VA 22204
|Website=https://www.mynavyhr.navy.mil/Career-Management/Community-Management/Enlisted/Security/MA/
}}
'''Master-at-Arms (MA) Rating''' is the U.S. Navy’s enlisted security and law enforcement specialty (NEC 90MA), with approximately 10,000 active-duty and reserve sailors serving as the Navy’s police force, protecting personnel, assets, and installations globally under the oversight of the Navy Security Force community within the Bureau of Naval Personnel.

{{Official URL (simple)|url=https://www.mynavyhr.navy.mil/Career-Management/Community-Management/Enlisted/Security/MA/}}