In the Military

Stationary engineers and boiler operators perform work familiar to some military personnel.

Jobs in this career are similar to the following job classifications:

  • 2F011 Fuels Helper (Enlisted)
  • 2F031 Fuels Apprentice (Enlisted)
  • 2F051 Fuels Journeyman (Enlisted)
  • 2F071 Fuels Craftsman (Enlisted)
  • 2F091 Fuels Superintendent (Enlisted)
  • 2F0X1 Fuels (Enlisted)
  • 2M013 Missile And Space Facilities Helper (Enlisted)
  • 2M033 Missile And Space Facilities Apprentice (Enlisted)
  • 2M053 Missile And Space Facilities Journeyman (Enlisted)
  • 2M073 Missile And Space Facilities Craftsman (Enlisted)
  • 2M0X3 Missile And Space Facilities (Enlisted)
  • 3E000 Facility Systems Manager (Enlisted)
  • 3E012 Electrical Power Production Helper (Enlisted)
  • 3E032 Electrical Power Production Apprentice (Enlisted)
  • 3E052 Electrical Power Production Journeyman (Enlisted)
  • 3E072 Electrical Power Production Craftsman (Enlisted)
  • 3E090 Facility Systems Superintendent (Enlisted)
  • 3E0X2 Electrical Power Production (Enlisted)
  • 3E111 Heating, Ventilation, Air Conditioning, and Refrigeration Helper (Enlisted)
  • 3E131 Heating, Ventilation, Air Conditioning, and Refrigeration Apprentice (Enlisted)
  • 3E151 Heating, Ventilation, Air Conditioning, and Refrigeration Journeyman (Enlisted)
  • 3E171 Heating, Ventilation, Air Conditioning, and Refrigeration Craftsman (Enlisted)
  • 3E1X1 Heating, Ventilation, Air Conditioning, and Refrigeration (Enlisted)
  • 8S000 Missile Facility Manager (Enlisted)
  • 120A Construction Engineering Technician (Warrant Officer only)
  • 12P Prime Power Production Specialist (Enlisted)
  • 881A Marine Engineering Officer (Warrant Officer only)
  • 88L Watercraft Engineer (Enlisted)
  • 919A Engineer Equipment Maintenance Warrant Officer (Warrant Officer only)
  • 91D Tactical Power Generation Specialist (Enlisted)
  • 91J Quartermaster and Chemical Equipment Repairer (Enlisted)
  • 92Y Unit Supply Specialist (Enlisted)

The following military occupations are no longer in active use:

  • 21P Prime Power Production Specialist (Enlisted)
  • 52E Prime Power Production Specialist (Enlisted)
  • 320 Fireman (Enlisted)
  • AMT Aviation Maintenance Technician (Enlisted)
  • DC Damage Controlman (Enlisted)
  • EM Electrician's Mate (Enlisted)
  • ENG Naval Engineering Specialty (Warrant Officer only)
  • MAT Material Maintenance Specialty (Warrant Officer only)
  • MK Machinery Technician (Enlisted)
  • MSSE Marine Safety Specialist Engineer (Warrant Officer only)
  • 1142 Engineer Equipment Electrical Systems Technician (Enlisted)
  • 1169 Utilities Chief (Enlisted)
  • 1171 Water Support Technician (Enlisted)
  • 6074 Cryogenics Equipment Operator (Enlisted)
  • 001519 Auxiliary Equipment Technician (Enlisted)
  • 001524 Auxiliary Equipment Operator (Enlisted)
  • 001577 Mobile Utilities Support Equipment Technician (Enlisted)
  • 002794 Gas Turbine Electrical Systems Manager (Enlisted)
  • 003003 Gas Turbine Mechanical Systems Technician (Enlisted)
  • 003005 Steam Plant Auxiliary Systems Maintainer (Enlisted)
  • 003102 Diesel Engine Systems Manager (Enlisted)
  • 003177 Steam Plant Auxiliary Systems Technician (Enlisted)
  • 003179 Diesel Engine Systems Technician (Enlisted)
  • 003202 Gas Turbine Electrical Systems Maintainer (Enlisted)
  • 003651 Steam Plant Auxiliary Systems Manager (Enlisted)
  • 003653 Diesel Engine Systems Maintainer (Enlisted)
  • 003654 Gas Turbine Electrical Systems Technician (Enlisted)
  • 003698 Gas Turbine Mechanical Systems Maintainer (Enlisted)
  • 003777 Submarine Propulsion Plant Electrical Operator (Enlisted)
  • 003778 Surface Propulsion Plant Electrical Operator (Enlisted)
  • 003779 Submarine Reactor Controls Operator (Enlisted)
  • 003780 Surface Reactor Controls Operator (Enlisted)
  • 003785 Submarine Propulsion Plant Electrical Supervisor (Enlisted)
  • 003786 Surface Propulsion Plant Electrical Supervisor (Enlisted)
  • 003787 Submarine Reactor Controls Supervisor (Enlisted)
  • 003788 Surface Reactor Controls Supervisor (Enlisted)
  • 003803 Landing Craft Air Cushion Deck Engineer (Enlisted)
  • 720A Naval Special Warfare (NSW), Combatant-Craft Assault Support Engineer (Enlisted)
  • 720B Naval Special Warfare (NSW), Special Operation Craft Riverine (SOCR) Support Engineer (Enlisted)
  • 720C Naval Special Warfare (NSW), Combatant-Craft Medium Support Engineer (Enlisted)
  • 720D Naval Special Warfare (NSW), Combatant-Craft Heavy Support Engineer (Enlisted)
  • 733B LPD-17 Class Engineering Control System (ECS) Operator (Enlisted)
  • 736B NAMTS Pump Repair Technician (Enlisted)
  • 739B SSN/SSBN Diesel Engine (Fairbanks-Morse) Maintenance Technician (Enlisted)
  • 748B Boiler Repairer Technician (Enlisted)
  • 750B Automatic Boiler Controls Console Operator (Enlisted)
  • 751B Electronic Automatic Boiler Controls Maintenance Technician (Enlisted)
  • 780B Cummins and Steyr Diesel Engines Technician (Enlisted)
  • 800E LCAC Craft Engineer/Assistant Operator (Enlisted)
  • 834A NAMTS Valve Repair Technician (Enlisted)
  • ABE Aviation Boatswain's Mate, Launching and Recovery Equipment (Enlisted)
  • ABF Aviation Boatswain's Mate, Fuels (Enlisted)
  • B24A Advanced Utilitiesman (Enlisted)
  • EN Engineman (Enlisted)
  • FA Fireman Apprentice (Enlisted)
  • FN Fireman (Enlisted)
  • FR Fireman Recruit (Enlisted)
  • GSE Gas Turbine System Technician (Electrical) (Enlisted)
  • GSM Gas Turbine System Technician (Mechanical) (Enlisted)
  • GS Gas Turbine System Technician (Enlisted)
  • MMA Machinists Mate, Non-Nuclear, Submarine Auxiliary (Enlisted)
  • MMN Machinist's Mate, Nuclear Power (Enlisted)
  • MM Machinist's Mate (Enlisted)
  • U03A CG 47 Gas Turbine Electrical Maintenance Technician (Enlisted)
  • U04A CG 47 Gas Turbine Mechanical Maintenance Technician (Enlisted)
  • U05A DDG 51 FLT I-II Gas Turbine Electrical Maintenance Technician (Enlisted)
  • U06A DDG-51 FLT I-II Gas Turbine Mechanical Maintenance Technician (Enlisted)
  • U08A NAMTS Gas Turbine Repair Technician (Enlisted)
  • U10A CG Smart Ship Engineering Control System Equipment (ECSE) Mechanical Operator and Maintenance Technician (Enlisted)
  • U11A NAMTS Gas Turbine (Electrical) Repair Technician (Enlisted)
  • U12A DDG-M Gas Turbine Mechanical Maintenance Technician (Enlisted)
  • U13A LPD-17 Class Diesel Engine Technician (Enlisted)
  • U20A PAXMAN Valenta Diesel Engine Operator (Enlisted)
  • U22A MTU 2000 Series Diesel Engine Technician (Enlisted)
  • U23A MCM Propulsion Technician (Enlisted)
  • U24A LSD 41/49 Class Colt Pielstick Maintainer (Enlisted)
  • U25A LSD-41 Class Propulsion Technician (Enlisted)
  • U30A Auxiliary Systems Technician (Enlisted)
  • U55A DDG 51 FLT IIA Gas Turbine Electrical Maintenance Technician (Enlisted)
  • U55D DDG 1000 ZUMWALT Class Integrated Power System (IPS) Electrical Maintenance Technician - Journeyman (Enlisted)
  • U62A LHA - 6 (AMERICA)/LHD - 8 (MAKIN ISLAND) Class Ship Auxiliary Propulsion System (APS) Electrical Maintenance Technician (Enlisted)
  • U65A Amphibous Command Ship (LCC)/Landing Helicopter Dock (LHD) Steam Plant Operations (SPO) Qualified (Enlisted)
  • U66A Mechanical Habitability Auxiliary Technician (Enlisted)
  • U69A LCS-1 (Freedom Variant) Readiness Control Officer (RCO) (Enlisted)
  • U71A DDG 51-M Gas Turbine Electrical Maintenance Technician (Enlisted)
  • UT Utilitiesman (Enlisted)

The following military occupations are no longer in active use:

  • 4102 Planning Series - DDG-M Gas Turbine Electrical Maintenance Technician (Enlisted)
  • 4115 DD-963/DDG-993/CG-47 Class Gas Turbine Elec Maintenance Technician (Enlisted)
  • 4122 FFG-7 Class Gas Turbine Elec Maintenance Technician (Enlisted)
  • 4123 CG 47 Gas Turbine Electrical Maintenance Technician (Enlisted)
  • 4124 CG 47 Gas Turbine Mechanical Maintenance Technician (Enlisted)
  • 4125 DDG 51 FLT I-11 Gas Turbine Electrical Maintenance Technician (Enlisted)
  • 4126 DDG-51 Gas Turbine Mechanical Maintenance Technician (Enlisted)
  • 4128 FFG-7 Gas Turbine Mechanical Maintenance Technician (Enlisted)
  • 4129 FFG-7 Gas Turbine Electrical Maintenance Technician (Enlisted)
  • 4131 LCAC Craft Engineer/Assistant Operator (Enlisted)
  • 4146 DDG-M Gas Turbine Mechanical Maintenance Technician (Enlisted)
  • 4230 SSN/SSBN Auxiliary Equipment Operator (Enlisted)
  • 4361 ARS-50 Class Propulsion Technician (Enlisted)
  • 4382 FFG-7 Class Auxiliaries Mechanical System Technician (Enlisted)
  • 4398 Auxiliary Systems Technician (Enlisted)
  • 4508 Automatic Boiler Controls Console Operator (Enlisted)
  • 4533 Automatic Combustion Control Console Operator (General Regulator) (Enlisted)
  • 729B LCAC Craft Engineer/Assistant Operator (Enlisted)
  • TM Torpedoman's Mate (Enlisted)
  • 3E012 Electrical Power Production Helper (Enlisted)
  • 3E032 Electrical Power Production Apprentice (Enlisted)
  • 3E052 Electrical Power Production Journeyman (Enlisted)
  • 3E072 Electrical Power Production Craftsman (Enlisted)
  • 3E0X2 Electrical Power Production (Enlisted)