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30 mechanic and maintenance jobs found in Pomona, CA

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Apr 17, 2026
91H Track Vehicle Repairer
Riverside, CA
Be the one that helps the Army National Guard stay on track as a Track Vehicle Repairer. Your primary responsibility will be to perform maintenance on track vehicles, and supervise activities that include fuel and electrical system repair. In this role, you will expand your mechanical skillset, and work on motorized track vehicle components like carburetors, transmissions, diesel power plants/packs, and other electrical systems. Job Duties • Repair diesel power plants/packs, compression ignition engine fuel systems, and compression ignition air induction systems • Fix vehicle air cooling systems and vehicle liquid cooling systems, and track hull electrical systems and automatic transmission assemblies • Service track vehicle cross drive transmission assemblies, transfer assemblies, hydraulic brake Some of the Skills You’ll Learn • Engine repair and tune up or replacement • Body repair and body panel replacement Helpful Skills...
Apr 17, 2026
91H Track Vehicle Repairer
Riverside, CA
Be the one that helps the Army National Guard stay on track as a Track Vehicle Repairer. Your primary responsibility will be to perform maintenance on track vehicles, and supervise activities that include fuel and electrical system repair. In this role, you will expand your mechanical skillset, and work on motorized track vehicle components like carburetors, transmissions, diesel power plants/packs, and other electrical systems. Job Duties • Repair diesel power plants/packs, compression ignition engine fuel systems, and compression ignition air induction systems • Fix vehicle air cooling systems and vehicle liquid cooling systems, and track hull electrical systems and automatic transmission assemblies • Service track vehicle cross drive transmission assemblies, transfer assemblies, hydraulic brake Some of the Skills You’ll Learn • Engine repair and tune up or replacement • Body repair and body panel replacement Helpful Skills...
Apr 17, 2026
91J Quartermaster and Chemical Equipment Repairer
Santa Ana, CA
The Army National Guard uses a wide range of systems that help protect and serve the force, and as a Quartermaster and Chemical Equipment Repairer, you’ll be in charge of making sure those systems keep running at peak performance. As a Quartermaster and Chemical Equipment Repairer, you will support the maintenance of chemical decontamination equipment and quartermaster machinery. In order to perform these functions, you will train to maintain laundry and bath equipment, pumps, engines, burners, filter units, and water purification units. Your skills will contribute to maintaining special purpose equipment, decontamination and protective filter systems, smoke generator systems, and chemical electrical systems. Job Duties • Service internal combustion engine ignition/fuel/cooling/electrical systems • Perform damage assessment and repair Some of the Skills You’ll Learn • Internal combustion engine theory Helpful Skills • Interest in...
Apr 17, 2026
91J Quartermaster and Chemical Equipment Repairer
Santa Ana, CA
The Army National Guard uses a wide range of systems that help protect and serve the force, and as a Quartermaster and Chemical Equipment Repairer, you’ll be in charge of making sure those systems keep running at peak performance. As a Quartermaster and Chemical Equipment Repairer, you will support the maintenance of chemical decontamination equipment and quartermaster machinery. In order to perform these functions, you will train to maintain laundry and bath equipment, pumps, engines, burners, filter units, and water purification units. Your skills will contribute to maintaining special purpose equipment, decontamination and protective filter systems, smoke generator systems, and chemical electrical systems. Job Duties • Service internal combustion engine ignition/fuel/cooling/electrical systems • Perform damage assessment and repair Some of the Skills You’ll Learn • Internal combustion engine theory Helpful Skills • Interest in...
Apr 17, 2026
91A M1 ABRAMS Tank System Maintainer
Los Alamitos, CA
The M1 Abrams Tank is the backbone of the armored forces. With the ability to engage enemies anytime, anywhere, it takes a highly detailed and skilled individual to ensure these vehicles keep pushing forward. As the M1 Abrams Tank System Maintainer in the Army National Guard, you will be responsible for supervising and performing maintenance on these tanks. Your duties will include: diagnosing and troubleshooting malfunctions; performing organizational maintenance and on-board direct support tasks on the suspension systems, steering systems, hydraulic systems, auxiliary power units, fire extinguisher/suppression systems, and gas particulate systems; and performing organizational maintenance on vehicular mounted armament, gun turret drive system, and fire control system. Some of the Skills You’ll Learn • Electronic and mechanical principles and concepts • Use of electronic, electrical, and mechanical test equipment • Use of schematics, drawings, and...
Apr 17, 2026
91B Light-Wheel Vehicle Mechanic
Los Alamitos, CA
As a Light-Wheel Vehicle Mechanic for the Army National Guard you’ll ensure that anything that moves on wheels is ready to hit the road. In this role, you will primarily be responsible for supervising and performing maintenance and recovery operations on wheeled vehicles in the field and in the shop. Your duties will include inspecting, servicing, maintaining, repairing, testing, adjusting, and replacing of systems and components; performing recovery operations, and servicing electrical systems; including wiring harness and charging systems. Job Duties • Maintain wheeled vehicles associated trailers and material handling equipment systems • Service automotive electrical systems, including wiring harness, and starting and charging systems Helpful Skills • Interest in troubleshooting and repairing mechanical problems • Interest in automotive engines and how they work Through your training, you will develop the skills and experience to enjoy...
Apr 17, 2026
91J Quartermaster and Chemical Equipment Repairer
Los Alamitos, CA
The Army National Guard uses a wide range of systems that help protect and serve the force, and as a Quartermaster and Chemical Equipment Repairer, you’ll be in charge of making sure those systems keep running at peak performance. As a Quartermaster and Chemical Equipment Repairer, you will support the maintenance of chemical decontamination equipment and quartermaster machinery. In order to perform these functions, you will train to maintain laundry and bath equipment, pumps, engines, burners, filter units, and water purification units. Your skills will contribute to maintaining special purpose equipment, decontamination and protective filter systems, smoke generator systems, and chemical electrical systems. Job Duties • Service internal combustion engine ignition/fuel/cooling/electrical systems • Perform damage assessment and repair Some of the Skills You’ll Learn • Internal combustion engine theory Helpful Skills • Interest in...
Apr 17, 2026
94D Air Traffic Control Equipment Repairer
Los Alamitos, CA
For air traffic controllers to manage the skies, their equipment must function properly; and that’s where you come in. As an Air Traffic Control Equipment Repairer, you help ensure flight safety by performing field and sustainment-level maintenance and installation of all air traffic control equipment for the Army National Guard. As a member of the electronic maintenance team, the Air Traffic Control Equipment Repairer is responsible for the maintenance and installation of air traffic control communications, navigation aids, and landing systems. In short, planes can’t take off or land without you. Job Duties • Test instruments, navigational controls, and simulators using electronic and electrical test equipment • Replace equipment parts, such as resistors, switches, and circuit boards • Perform quality control measures • Install and adjust air traffic control communications and navigation aids systems Some of the Skills You’ll Learn...
Apr 17, 2026
91A M1 ABRAMS Tank System Maintainer
Los Alamitos, CA
The M1 Abrams Tank is the backbone of the armored forces. With the ability to engage enemies anytime, anywhere, it takes a highly detailed and skilled individual to ensure these vehicles keep pushing forward. As the M1 Abrams Tank System Maintainer in the Army National Guard, you will be responsible for supervising and performing maintenance on these tanks. Your duties will include: diagnosing and troubleshooting malfunctions; performing organizational maintenance and on-board direct support tasks on the suspension systems, steering systems, hydraulic systems, auxiliary power units, fire extinguisher/suppression systems, and gas particulate systems; and performing organizational maintenance on vehicular mounted armament, gun turret drive system, and fire control system. Some of the Skills You’ll Learn • Electronic and mechanical principles and concepts • Use of electronic, electrical, and mechanical test equipment • Use of schematics, drawings, and...
Apr 17, 2026
91B Light-Wheel Vehicle Mechanic
Los Alamitos, CA
As a Light-Wheel Vehicle Mechanic for the Army National Guard you’ll ensure that anything that moves on wheels is ready to hit the road. In this role, you will primarily be responsible for supervising and performing maintenance and recovery operations on wheeled vehicles in the field and in the shop. Your duties will include inspecting, servicing, maintaining, repairing, testing, adjusting, and replacing of systems and components; performing recovery operations, and servicing electrical systems; including wiring harness and charging systems. Job Duties • Maintain wheeled vehicles associated trailers and material handling equipment systems • Service automotive electrical systems, including wiring harness, and starting and charging systems Helpful Skills • Interest in troubleshooting and repairing mechanical problems • Interest in automotive engines and how they work Through your training, you will develop the skills and experience to enjoy...
Apr 17, 2026
91J Quartermaster and Chemical Equipment Repairer
Los Alamitos, CA
The Army National Guard uses a wide range of systems that help protect and serve the force, and as a Quartermaster and Chemical Equipment Repairer, you’ll be in charge of making sure those systems keep running at peak performance. As a Quartermaster and Chemical Equipment Repairer, you will support the maintenance of chemical decontamination equipment and quartermaster machinery. In order to perform these functions, you will train to maintain laundry and bath equipment, pumps, engines, burners, filter units, and water purification units. Your skills will contribute to maintaining special purpose equipment, decontamination and protective filter systems, smoke generator systems, and chemical electrical systems. Job Duties • Service internal combustion engine ignition/fuel/cooling/electrical systems • Perform damage assessment and repair Some of the Skills You’ll Learn • Internal combustion engine theory Helpful Skills • Interest in...
Apr 17, 2026
94D Air Traffic Control Equipment Repairer
Los Alamitos, CA
For air traffic controllers to manage the skies, their equipment must function properly; and that’s where you come in. As an Air Traffic Control Equipment Repairer, you help ensure flight safety by performing field and sustainment-level maintenance and installation of all air traffic control equipment for the Army National Guard. As a member of the electronic maintenance team, the Air Traffic Control Equipment Repairer is responsible for the maintenance and installation of air traffic control communications, navigation aids, and landing systems. In short, planes can’t take off or land without you. Job Duties • Test instruments, navigational controls, and simulators using electronic and electrical test equipment • Replace equipment parts, such as resistors, switches, and circuit boards • Perform quality control measures • Install and adjust air traffic control communications and navigation aids systems Some of the Skills You’ll Learn...
Apr 17, 2026
91J Quartermaster and Chemical Equipment Repairer
Bell, CA
The Army National Guard uses a wide range of systems that help protect and serve the force, and as a Quartermaster and Chemical Equipment Repairer, you’ll be in charge of making sure those systems keep running at peak performance. As a Quartermaster and Chemical Equipment Repairer, you will support the maintenance of chemical decontamination equipment and quartermaster machinery. In order to perform these functions, you will train to maintain laundry and bath equipment, pumps, engines, burners, filter units, and water purification units. Your skills will contribute to maintaining special purpose equipment, decontamination and protective filter systems, smoke generator systems, and chemical electrical systems. Job Duties • Service internal combustion engine ignition/fuel/cooling/electrical systems • Perform damage assessment and repair Some of the Skills You’ll Learn • Internal combustion engine theory Helpful Skills • Interest in...
Apr 17, 2026
94A Land Combat Electronic Missile System Repairer
Bell, CA
Highly-mobile missile launchers give the Army National Guard a powerful edge on the battlefield. As the Land Combat Electronic Missile System Repairer, it’s your responsibility to keep these launchers in top fighting shape by testing and repairing missile electronic assemblies and tracking systems. In this role, you will work primarily on the TOW antimissile system, the DRAGON antitank guided missile systems, and the Bradley Fighting Vehicle systems. Other duties include testing instruments and navigational controls, reading technical diagrams and manuals to locate and repair instrument parts, and replacing equipment parts. You will also perform quality control, inspect and maintain units, and repair unserviceable items. As your skills increase, so will your responsibilities. Advanced Land Combat Electronic Missile System Repairers take on more challenging projects, including training and supervising other Soldiers, providing technical assistance, installing equipment...
Apr 17, 2026
91J Quartermaster and Chemical Equipment Repairer
Bell, CA
The Army National Guard uses a wide range of systems that help protect and serve the force, and as a Quartermaster and Chemical Equipment Repairer, you’ll be in charge of making sure those systems keep running at peak performance. As a Quartermaster and Chemical Equipment Repairer, you will support the maintenance of chemical decontamination equipment and quartermaster machinery. In order to perform these functions, you will train to maintain laundry and bath equipment, pumps, engines, burners, filter units, and water purification units. Your skills will contribute to maintaining special purpose equipment, decontamination and protective filter systems, smoke generator systems, and chemical electrical systems. Job Duties • Service internal combustion engine ignition/fuel/cooling/electrical systems • Perform damage assessment and repair Some of the Skills You’ll Learn • Internal combustion engine theory Helpful Skills • Interest in...
Apr 17, 2026
94A Land Combat Electronic Missile System Repairer
Bell, CA
Highly-mobile missile launchers give the Army National Guard a powerful edge on the battlefield. As the Land Combat Electronic Missile System Repairer, it’s your responsibility to keep these launchers in top fighting shape by testing and repairing missile electronic assemblies and tracking systems. In this role, you will work primarily on the TOW antimissile system, the DRAGON antitank guided missile systems, and the Bradley Fighting Vehicle systems. Other duties include testing instruments and navigational controls, reading technical diagrams and manuals to locate and repair instrument parts, and replacing equipment parts. You will also perform quality control, inspect and maintain units, and repair unserviceable items. As your skills increase, so will your responsibilities. Advanced Land Combat Electronic Missile System Repairers take on more challenging projects, including training and supervising other Soldiers, providing technical assistance, installing equipment...
Apr 17, 2026
94F Special Electronic Devices Repairer
Gardena, CA
The Army National Guard utilizes many forms of sophisticated equipment on and off the field. As a Special Electronic Devices Repairer, you will ensure that vital instruments and tools are meticulously maintained and operational. This includes night vision equipment, electronic distance and azimuth-orienting devices, battlefield illumination devices, nuclear, biological, and chemical warning and measuring devices, and others. Specific duties of the Special Electronic Devices Repairer include: testing instruments, navigational controls, and simulators; reading technical diagrams and manuals; replacing parts; ensuring quality control measures; and troubleshooting and inspecting equipment. Advanced level Special Electronic Devices Repairers are expected to supervise and train other Soldiers in the craft. Helpful Skills • Interest in mathematics, solving problems, and electronic equipment repair • Strong attention to detail Through your training, you will develop the...
Apr 17, 2026
94F Special Electronic Devices Repairer
Gardena, CA
The Army National Guard utilizes many forms of sophisticated equipment on and off the field. As a Special Electronic Devices Repairer, you will ensure that vital instruments and tools are meticulously maintained and operational. This includes night vision equipment, electronic distance and azimuth-orienting devices, battlefield illumination devices, nuclear, biological, and chemical warning and measuring devices, and others. Specific duties of the Special Electronic Devices Repairer include: testing instruments, navigational controls, and simulators; reading technical diagrams and manuals; replacing parts; ensuring quality control measures; and troubleshooting and inspecting equipment. Advanced level Special Electronic Devices Repairers are expected to supervise and train other Soldiers in the craft. Helpful Skills • Interest in mathematics, solving problems, and electronic equipment repair • Strong attention to detail Through your training, you will develop the...
Apr 17, 2026
91P Artillery Mechanic
Los Angeles, CA
The Army National Guard relies on Soldiers to test and maintain electrical systems for its ground weapons systems. As an Artillery Mechanic in the Army National Guard, you will supervise and perform maintenance on all self-propelled field artillery cannon weapon systems, including automotive, turret, fire control, and chemical protection subsystems. You will learn how to maintain these systems; troubleshoot and diagnose equipment malfunctions; and repair, test, and adjust damaged equipment. Job Duties • Maintain diesel power plants/packs, compression ignition engines and engine fuel systems, air induction systems, exhaust systems, cooling systems, engine starting and charging systems, and track hull electrical • Diagnose malfunctions, troubleshoot and perform other unit maintenance on carriage-mounted armament, associated fire control and related systems, and components on all self-propelled field artillery weapon systems Some of the Skills You’ll Learn...
Apr 17, 2026
94F Special Electronic Devices Repairer
Los Angeles, CA
The Army National Guard utilizes many forms of sophisticated equipment on and off the field. As a Special Electronic Devices Repairer, you will ensure that vital instruments and tools are meticulously maintained and operational. This includes night vision equipment, electronic distance and azimuth-orienting devices, battlefield illumination devices, nuclear, biological, and chemical warning and measuring devices, and others. Specific duties of the Special Electronic Devices Repairer include: testing instruments, navigational controls, and simulators; reading technical diagrams and manuals; replacing parts; ensuring quality control measures; and troubleshooting and inspecting equipment. Advanced level Special Electronic Devices Repairers are expected to supervise and train other Soldiers in the craft. Helpful Skills • Interest in mathematics, solving problems, and electronic equipment repair • Strong attention to detail Through your training, you will develop the...
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