United States Army careers
Allied Trade Specialist hero
91E
engineering
CMF Mechanical MaintenanceUnited States Army

Allied Trade Specialist

Difficulty · moderateFitness · moderate Requirements being verified

Job Overview

As an Allied Trade Specialist, you’ll supervise the fabrication, repair, and modification of metallic and nonmetallic parts to ensure the Army’s equipment is operating reliably. You’ll operate lathes, drilling presses, grinders, welding machines, and other machine shop equipment while also serving as a welder. You will train to select the materials, tools, and equipment to do the job, and learn how to operate fabrication machines.

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Official Qualification Requirements

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Requirements being verified against the official service publication. We do not display unofficial or estimated scores — contact a recruiter for the current minimum.

Requirements are subject to change by the Department of Defense and each service. Always confirm the current standard with an official recruiter before making a decision.

U.S. citizenship
Green card holders eligible

Not required. GoArmy.com states you must "be a U.S. citizen or permanent resident with a valid Green Card" to enlist, so green card holders qualify for this job (also 10 U.S.C. 504). Source: goarmy.com/how-to-join/requirements. Citizens of the Freely Associated States (Micronesia, Marshall Islands, Palau) may also enlist under 10 U.S.C. 504. Verified August 2026 against the official branch site, 10 U.S.C. 504, and AR 601-210 (20 March 2026).

Physical requirements
Required skills
Maintenance & RepairsWelding & Power Tool OperationsFabrication Machine Operations
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Official recruiting video for Allied Trade Specialist coming soon.

Career Progression

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      Physical Demand0
      Mental Demand0
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      Technical Level0
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      Deployment Potential0
      Civilian Transferability0
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      Context: 91E Allied Trade Specialist