United States Coast Guard careers
MK
engineering
United States Coast Guard

Machinery Technician

Maintain propulsion and auxiliary systems aboard Coast Guard cutters.

Difficulty · moderateFitness · high Requirements being verified

Job Overview

MKs keep Coast Guard cutters and boats running.

Machinery Technicians operate and repair diesel and gas turbine engines, hydraulics, refrigeration, and auxiliary systems aboard cutters and small boats.

History & Deep Dive

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Daily Responsibilities

  • Engine watchstanding
  • Preventive maintenance
  • Casualty response
  • Boat crew duties
Work schedule
Watch rotations underway
Environment
Aboard cutters and small boat stations
Supports
Coast Guard afloat and shore operations

Training Pipeline

  1. 1
    Basic Training
    Cape May, NJ · 8 weeks
  2. 2
    MK A School
    Yorktown, VA · ~19 weeks

Official Qualification Requirements

Coast Guard composite

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

Security clearance

SECRET

Official sources

Last verified: 2026-08-14

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. The Coast Guard enlists lawful permanent residents; its "Pathway to Citizenship" program lets Green Card holders seek expedited naturalization while serving. Sources: gocoastguard.com, mycg.uscg.mil. 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
Standard USCG fitness.
Required skills
Mechanical aptitudeProblem solvingTeamwork
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Video Library

Official recruiting video for Machinery Technician coming soon.

Career Progression

E-1
E-4
E-5
E-6
E-7

Engineering PO in Charge, Chief.

Assignments & Special Schools

Duty stations
  • Cape May, NJ
  • Yorktown, VA
  • Alameda, CA
  • Kodiak, AK
  • Miami, FL
Special schools
Boat EngineerSmall Boat Crewman

Deployment: Underway patrols; some deployments.

Advantages

  • Strong trade skills
  • Balanced work-life
  • Steady demand

Disadvantages

  • Underway rotations
  • Physical work

Civilian Career Equivalents

Marine Diesel Mechanic
HVAC Technician
Facility Engineer
Career Match Scores
Physical Demand80
Mental Demand75
Leadership70
Technical Level90
Travel70
Deployment Potential60
Civilian Transferability95
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Context: MK Machinery Technician