5yrs Experienced Diesel Mechanic
Full-time
ROAD ONE MOBILE INC
Job Description
Job Description
About the Role:
Road One Mobile Inc is looking for an Experienced Diesel Mechanic to join our team in Ontario, CA! This is a great opportunity to put your skills to work in a fast-paced, hands-on environment where your expertise keeps our fleet running strong. If you're passionate about diesel engines and take pride in quality work, we want to hear from you.
Responsibilities:
- Diagnose, repair, and maintain diesel-powered trucks, trailers, and heavy-duty vehicles
- Perform preventive maintenance including oil changes, brake inspections, and fluid checks
- Troubleshoot engine, transmission, electrical, and hydraulic system failures
- Conduct DOT inspections and ensure vehicles meet compliance and safety standards
- Utilize diagnostic software and tools to identify and resolve mechanical issues
- Complete accurate repair orders and maintenance documentation
- Coordinate with fleet managers to prioritize repairs and minimize vehicle downtime
Requirements:
- 5+ years of hands-on diesel mechanic experience required
- Proficiency in diagnosing and repairing diesel engines (Cummins, Detroit, Paccar, etc.)
- Experience with electronic diagnostic tools such as Nexiq, Jaltest, or similar
- Knowledge of DOT regulations and commercial vehicle safety standards
- ASE certification or equivalent trade school training preferred
- Must supply own set of professional hand tools
- Strong attention to detail, self-motivated, and able to work independently
About Us:
Road One Mobile Inc is a trusted name in commercial vehicle services, proudly serving the Ontario, Los Angeles, San Diego CA area and beyond. Our customers rely on us for dependable, high-quality fleet maintenance and repair that keeps their operations moving. We foster a team-first culture where skilled technicians are valued, supported, and given the tools they need to succeed.
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the 5yrs Experienced Diesel Mechanic in Ontario, CA vacancy
$26 - $32 per hour
...Health insurance Paid time off 401(k) Dental insurance DIESEL MECHANIC WITH FLEET EXPERIENCE NEEDED Are you a team player? Looking... ...been looking for! The position we have available is for an experienced Diesel Mechanic. This person is critical to our continued growth...SuggestedHourly payApprenticeship- ...Job Description Job Description We are seeking experienced Diesel Mechanics with hands-on experience servicing fuel tanker trucks and heavy-duty commercial fleet equipment. The ideal candidate will possess strong diagnostic and repair skills, with proven experience...SuggestedFull timeShift workDay shift
Elite Fuels Transportation Inc.
Upland, CA18 days ago - ...Job Description Job Description Diesel Mechanic Sugar Creek Transportation – Bloomington, CA Schedule: Full-time, Monday through... ...in your career? Sugar Creek Transportation is seeking an experienced Diesel Mechanic to join our service department. You will...SuggestedFull timeMonday to FridayDay shift
SUGAR CREEK
Bloomington, CA26 days ago $33.8 - $42 per hour
Job Opportunity At Crown Toyota Ontario, CA | Toyota | Iconic brand | Hospitality | Income Potential: $33.80 - $42/hour flat-rate DOE What We're Looking For Previous Toyota brand experience required Toyota Master Diagnostic Technician (MDT) preferred ASE...SuggestedHourly payPrice work- ...Job Description Job Description About the Role: We are seeking an experienced Shop and Field Mechanic to join our growing team at a well-established asphalt paving equipment dealership in Southern California. We prefer candidates with direct experience in the asphalt...SuggestedFull time
Herrmann Equipment Inc
Bloomington, CA14 days ago - ...Description The Diesel Mechanic is responsible for performing journeyman-level mechanical work involving the inspection, maintenance, repair, and overhaul of diesel and gasoline-powered vehicles and equipment. This includes but is not limited to on-highway trucks,...Weekly pay
HOLLIDAY ROCK
Upland, CA1 day ago - ...Experienced Used Car Technician Mazda of Claremont Claremont, CA Mazda of Claremont is growing, and we're looking for an experienced... ...skills Ability to efficiently perform major mechanical repairs, drivability repairs, suspension, steering, brakes, engine...Price workApprenticeship
$28 - $40 per hour
Waste Management is seeking Diesel Mechanics to inspect, maintain, and repair diesel-powered garbage trucks and heavy equipment used for waste collection operations. Diesel Mechanics are responsible for diagnosing mechanical issues, performing preventative maintenance,...Hourly payFull timeRelocation packageShift workNight shiftAfternoon shiftWaste Management
Ontario, CA1 day ago$38 - $42 per hour
Clean Harbors in Breslau, ON location is currently looking for a Heavy Duty Mechanic to join our team. The ideal candidate is responsible for maintaining and repairing heavy diesel equipment at our facility/shop. Wage range for this permanent full-time position:...Permanent employmentFull timeApprenticeshipCasual workLocal areaAfternoon shiftClean Harbors
Ontario, CA11 days ago$45.06 per hour
Clean Harbors Corunna, Ontario is looking for a Licensed Heavy Duty Equipment Technician (421A) (Off Road Mechanic ) to join their safety conscious team! This position will be responsible for the repairs and preventative maintenance of all company owned fleet (trucks...Full timeMonday to FridayClean Harbors
Ontario, CA11 days ago$38 - $45 per hour
...currently looking for a Licensed or 3rd Year Apprentice Heavy Duty Mechanic (Truck and Coach Technician 310T) to join our team. This... ...will be responsible for maintaining and repairing all heavy diesel equipment within the facility. Why work for Clean Harbors?...Full timeApprenticeshipCasual workMonday to FridayClean Harbors
Ontario, CA6 days ago- ...our growing team. Position Overview: We are seeking an experienced and reliable Automotive Technician who can diagnose, repair,... ...changes, brakes, fluids, etc.) ~Diagnose engine, electrical, and mechanical issues ~Communicate findings clearly with service advisors...Full timeMonday to Friday
Integrity Automotive
Chino, CA28 days ago $25.61 - $34.15 per hour
...Diesel Tractor Mechanic The main purpose of this position is to diagnose and repair all systems on a diesel tractor to include, but not... ...supervisory personnel. Training. This will include training less experienced mechanics using hands on method and answering technical...Hourly pay$70k
...experience Position Summary Seeking a skilled and motivated Diesel Technician to join our service team in Ontario,... ...and with minimal downtime. The ideal candidate is mechanically inclined, customer-focused, and experienced in troubleshooting hydraulic, electrical, diesel...Hourly payFull time$33 per hour
...Are you an Experienced Mobile Diesel Technician looking for an opportunity to work for a leader in the commercial truck industry? We are searching... ...but not required. Medical card as required by the FMVS. Mechanical aptitude and technical ability is a must. Peterbilt,...Rush Enterprises
Fontana, CA1 day ago$35 - $45 per hour
...Sarnia, Ontario is looking for a Licensed Mobile Heavy Duty Mechanic to join their safety conscious team! The ideal candidate will... ...Date: 2026-08-28 Job Schedule: Full time Job Function: Diesel, Truck & Heavy Equipment Mechanics Locations: 4090 Telfer Road...Permanent employmentFull timeClean Harbors
Ontario, CA11 days ago- ...Job Description Job Description At Socal Mobile Fleet: we believe that our Diesel Mechanics are the meat & potatoes of our company. We take pride in customer satisfaction and know that we have our hard-working employees to thank for that. We believe in having repairs...Weekly payFull timeWork at officeLocal area
Socal Mobile Fleet Services Llc
Fontana, CA5 days ago - ...Job Description Job Description We are looking for a DIESEL MECHANIC to join our team! You will be responsible for repairing various semi-trucks and transmission systems. Responsibilities: Repair trucks and trailers, install truck tires. Perform routine...
ROYAL TIRE CORP
Fontana, CA15 days ago $28 - $34 per week
...night. Are You The Right Fit? If you find yourself nodding your head to the list below, Caliber might be right for you. Experienced handsAt least two years of turning wrecks into road-ready rides. Frame and structural know-howIf you can pull, straighten,...Weekly payNight shiftCaliber
Upland, CA1 day ago$25 - $36 per hour
...time Minimum Qualifications: Experience in a mechanic role, specifically with large trucks and trailers... ...air brake systems and electrical components. Diesel truck experience is mandatory. Are you an experienced mechanic with a passion for working on large...Hourly payFull timeFasTrack Solutions Inc.
Fontana, CA11 days ago- A leading construction company in California is seeking a skilled Diesel Mechanic to maintain and repair a variety of construction equipment and vehicles. The ideal candidate will have a minimum of 5 years of experience, demonstrating expertise in diesel engine mechanics...Full time
$30 - $42 per hour
We are willing to train the right candidate! Description: Diesel Technician / Fleet Mechanic $30 to $42 per hour (depending on experience) Monday-Friday 8:00am-4:30 pm Clarke Vehicare has current openings for Technicians! Are you a Truck Mechanic looking for a good new...Hourly payWeekly payMonday to Friday- Road One Mobile Inc in Ontario, CA is seeking an experienced Diesel Mechanic to join our hands-on team keeping a fleet of heavy-duty vehicles on the road. You will diagnose, repair, and maintain diesel-powered trucks and trailers, perform preventive maintenance, and ensure...
$80k - $120k
...comfortable service experience with amenities such as complimentary coffee, Wi-Fi, and convenient vehicle drop-off. By combining experienced technicians, modern diagnostic capabilities, and a commitment to excellence, 123 Car Buying, Auto Repair, and Smog Center has built...Hourly pay123 Car Buying
Upland, CA28 days ago$18 - $27 per hour
...Automotive Technician/Mechanic - C Level Stress Free Auto Care is redefining the auto repair experience by delivering exceptional... ...- Fri: 8am - 6pm Sat: Closed Sun: Closed Are you an experienced automotive technician who thrives in a fast-paced, dynamic environment...Extra incomeRelocation package- ...Experienced Mazda Service Technician Mazda of Claremont is growing fast, and were looking for an Experienced Mazda Service Technician... ...vehicles Accurately diagnose drivability, electrical, and mechanical concerns Complete warranty and recall work following Mazda...Price work
- ...Construction Inc., one of Southern California's leading heavy‑civil construction engineering companies, is seeking a skilled and experienced Diesel Mechanic to join our team. This role involves maintaining, diagnosing, and repairing a variety of construction equipment and...Full timeWork at officeLocal areaMonday to FridayShift work
$71k - $147k
...Ontario, a leading automotive dealership, is seeking a skilled and experienced Automotive Technician to join our team. The Automotive... ...Utilize diagnostic tools and equipment to accurately diagnose mechanical and electrical malfunction of vehicles and perform repairs....Hourly payFlexible hoursMercedes-Benz of Ontario
Ontario, CA20 days ago- RECYCLING COMPANY in Fontana, CA is seeking an experienced Diesel Mechanic with fleet experience to maintain and repair a diverse fleet of vehicles. You will diagnose issues, follow safety procedures, and mentor apprentices. The right candidate has 3-5 years in diesel mechanics...Hourly payApprenticeship
$36.64 - $46.05 per hour
...Heavy Equipment Mechanic Want to be a part of something bigger than yourself? To contribute to a team making moves on a global scale... ...road maintenance, and firefighting equipment, including gasoline, diesel vehicles such as tractors, sweepers, skip loaders, fire...Hourly payFor contractorsApprenticeshipFlexible hoursNight shiftGovernmentJobs.com
Ontario, CA5 hours ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to 5yrs Experienced Diesel Mechanic. Be the first to apply!
