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11 jobs found in Ontario, CA

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Jul 20, 2026
74D Chemical Operations Specialist
Ontario, CA
Join the frontlines to protect against some of the world’s most powerful threats. As a Chemical Operations Specialist for the Army National Guard, you will support the country during natural disaster relief efforts and safeguard the nation from chemical and biological warfare. To perform these functions, you will be trained to expertly handle nuclear, biological, and chemical (NBC) detection and decontamination equipment so you can assist in the application of NBC defense measures. You will also be asked to maintain disaster plans, operate and perform maintenance on smoke generating equipment, and coordinate with civilian personnel on what to do in an emergency. Job Duties • Provide training advice and supervision regarding CBRN equipment and operations Some of the Skills You’ll Learn • Operation of CBRN decontamination, defense, detection, and monitoring equipment • Wear and use of protective equipment • Hazardous Material...
Jul 20, 2026
91D Power-Generation Equipment Repairer
Pomona, CA
Since the Army National Guard uses a plethora of electronic systems, power is essential to success. As the Power-Generation Equipment Repairer, you’ll supply the power to run virtually every aspect of Army activity whenever and wherever it’s needed. In this specialty, you’ll support military operations day or night by performing preventive maintenance checks on generation equipment, or replace voltage regulators, governors, or circuit cards. You may also adjust frequencies and voltages using technical publications to enhance equipment efficiency. Job Duties • Perform maintenance on tactical utility, precise power-generation sets, internal combustion engines, and associated equipment Some of the Skills You’ll Learn • Generator and powerplant operations • Electrical generation and distribution • Diesel generator operation, disassembly, inspection, and maintenance • Principles of electrical and electronic circuitry...
Jul 20, 2026
11C Indirect Fire Infantryman
Azusa, CA
As an Army National Guard Indirect Fire Infantryman, you'll be in charge of the Infantry’s most powerful weapon – the mortar. As part of a mortar squad, section, or platoon, you will perform challenging activities that may include parachuting from a troop transport airplane to access locations where you will construct mortars and camouflage their positions. You’ll also locate and neutralize enemy mines. As your skills increase, so will your responsibilities. Advanced team members supervise and train other Soldiers, lead and control mortar squads, provide tactical and technical guidance to subordinates, and supervise the construction of mortar positions. Advanced Indirect Fire Infantrymen are responsible for receiving and implementing combat orders, directing Soldiers in offensive and defensive operations, and requesting, observing, and adjusting indirect supporting fire. Job Duties • Set up, load, and fire three types of mortars • Employ crew...
Jul 20, 2026
13B Cannon Crewmember - Weapons Systems Technician
Azusa, CA
As a Cannon Crewmember in the Army National Guard, you join a team that ensures the U.S. maintains its battlefield superiority. You’ll deliver decisive blows to the enemy using howitzers and learn how to use high-tech cannon artillery weapons systems, plus artillery tactics and strategy. And as your skills increase, so will your responsibilities. Advanced Crewmembers supervise other crewmembers in the distribution of ammunition, as well as manage cannon operations, training, and maintenance. Job Duties • Conducting wire and radio communications • Identifying target locations • Setting, loading, and firing artillery • Using computers to generate fire direction data • Operating heavy and light wheeled trucks and tracked vehicles • Transporting and managing artillery ammunition • Maintaining operational readiness of vehicles and equipment • Participate in reconnaissance operations Helpful Skills • Physically and...
Jul 20, 2026
13J Fire Control Specialist
Azusa, CA
JOINT Automated Systems are tools that help provide strategic coordination and situational awareness at the tactical levels of combat. As a Fire Control Specialist, your primary responsibility will be to integrate and process information from multiple users by utilizing the JOINT system and other automated systems used by the Army National Guard. Job Duties • Operate communications systems • Primary tactical data system operations • Database management • Fire mission processing Some of the Skills You’ll Learn • Computing target locations • Operating gun, missile, and rocket systems • Artillery tactics Helpful Skills • Interest in cannon and rocket operations • Physically and mentally fit to perform under pressure • Ability to multitask • Capable of working as a team member Through your training, you will develop the skills and experience to enjoy a civilian career in computer programming or...
Jul 20, 2026
91J Quartermaster and Chemical Equipment Repairer
Azusa, 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...
Jul 20, 2026
92F Petroleum Supply Specialist
Azusa, CA
Fuel is one of the most vital components of the Army National Guard. It’s what keeps Soldiers pushing onward, and as a Petroleum Supply Specialist, you’ll make sure they’ll never run out. In this position, you will ensure the proper handling, storage, and shipment of petroleum-based products, such as oil, fuel, and compressed gas. Petroleum Supply Specialists primarily supervise and manage the reception, storage, and shipping of bulk or packaged petroleum products. This may include operating specialized pumping equipment to load trucks, ships, trains, and aircraft; selecting and submitting samples of petroleum-based products for testing; performing petroleum and water accounting activities; testing petroleum samples for contamination, repairing specialized equipment, and being knowledgeable about facility safety procedures and storage guidelines. As your skills increase, so will your responsibilities. Advanced Petroleum Supply Specialists take on management...
Jul 20, 2026
88M Truck Driver
Riverside, CA
As a Truck Driver in the Army National Guard, you are the backbone of military support. By transporting cargo and supplies, you’ll play an integral role in keeping the Guard moving forward. In this role, you will operate all wheeled vehicles and equipment over various terrain and roadways; manage load, unload, and safety of personnel being transported; employ defense techniques; identify, correct, or report vehicle deficiencies; and prepare vehicles for movement/shipment by air, rail, or vessel. Job Duties • Oversee and check proper loading and unloading of cargo on vehicles and trailers • Employ convoy defense techniques Helpful Skills • Experience in driver education • Interest in driving and mechanics Through your training, you will develop the skills and experience to enjoy a civilian career with trucking, moving, or bus companies as a tractor, trailer, heavy truck, or bus driver. Earn While You Learn Instead of paying to learn these...
Jul 20, 2026
91B Light-Wheel Vehicle Mechanic
Riverside, 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...
Jul 20, 2026
12N Horizontal Construction Engineers
Riverside, CA
Before a road, airfield, or a building can be constructed, all obstacles must be removed from the site. As a Horizontal Construction Engineer in the Army National Guard, you’ll handle the heavy lifting to help your crew succeed. You’ll operate bulldozers, roadgraders, and other massive equipment to clear the way for construction. Your responsibilities will include leveling earth for runways and roadbeds, clearing, excavating, and digging areas of construction sites, spreading fill material, transporting heavy construction equipment with a tractor-trailer, moving heavy building materials with cranes, and assisting in performance of combat engineer missions. Job Duties • Analyze the information on grade stakes and placing them • Cut and spread fill material with scraper Some of the Skills You’ll Learn • Maintenance and repair of equipment • Identification of soil types and placement of grade stakes Helpful Skills •...
Jul 20, 2026
13F Fire Support Specialist
Colton, CA
Join the Army National Guard as a Fire Support Specialist and become part of an elite field artillery team. You will provide the intelligence needed to support infantry and tank units in combat operations while learning highly sought-after skills that will help you in your civilian career. Also known as the Forward Observer, Fire Support Specialists act as the eyes of an artillery unit and are primarily responsible for target acquisition and relaying that information to artillery units at all levels. In this role, you will become an expert communicator as you establish, maintain, and operate communications equipment; operate laser range finders; encode and decode messages; assist in preparing and distributing fire support plans; and determine target locations using computers or manual calculations. And as your skills increase, so will your responsibilities. Advanced team members supervise and train other Soldiers, prepare observer target lists, initiate suppressive fire, and...
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