314 Results for

Diesel Mechanic Jobs in California

Jobs

Mendota, CA

$20–$32 / hour

Lew Thompson & Son Trucking, started over 40 years ago by a truck driver for truck drivers, specializes in local live and feed haul transportation. We're currently hiring Diesel Mechanics to perform repairs and maintenance on our fleet of semi tractors + trailers.

4 days ago

Martinez, CA

$31.20–$49.90 / hour

As a Diesel Mechanic - Experienced (Service Tech IV), you'll use your skills to perform maintenance and repairs of complex equipment with limited or no supervision in a highly skilled, safe, and professional manner. Maintenance and repair of complex mechanical, electrical, hydraulic, and diesel systems on a variety of rental and customer equipment and tools while using a high degree of independent judgment.

14 days ago

Salinas, CA

$31.20–$49.90 / hour

21 days ago

San Jose, CA

$25.30–$49.90 / hour

As a Field Diesel Mechanic (Service Tech IV - Field Service), you'll use your skills to perform maintenance and repairs of complex equipment with limited or no supervision in a highly skilled, safe, and professional manner. Maintenance and repair of complex mechanical, electrical, hydraulic, and diesel systems on a variety of rental and customer equipment and tools while using a high degree of independent judgment.

24 days ago

Richmond, CA

Full time

Willingness to travel as necessary within the district (customers’ yards, close geographical area and training sites), work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education) and pass a drug screening. Penske Truck Leasing/Transportation Solutions is a premier global transportation provider that delivers essential and innovative transportation, logistics and technology services to help companies and people move forward.

9 days ago

Fullerton, CA

$22.90–$46.60 / hour

As a Diesel Mechanic (Service Tech I), you'll use your skills (diesel, automotive, welding or other mechanical) to perform maintenance tasks as well as minor repairs on equipment in a safe and professional manner. We're an award-winning company (recently named a Glassdoor Best Place to Work in 2026) that truly cares about our people - That's why we offer best-in-class benefits and perks that will support you and your family.

19 days ago

Durham, CA

$33.80–$34.35

2 or more years of experience working on all makes and models of medium and heavy-duty class 7/8 trucks, including engine repair, electronic trouble-shooting, HVAC systems, and chassis repair. Your work may include repairing or rebuilding major components such as cabs, steering systems, engines, transmissions, axles, differentials, brakes, clutches, electrical systems, and air systems.

3 days ago

Van Nuys, CA

$37.65–$37.65

As a Mechanic, you will perform preventative maintenance, diagnosis, service and repair of steering, suspension, brakes, engines, transmissions, differentials, electrical, wheelchair lifts, and air conditioning systems. Combination of at least five (5) years of apprentice level verifiable training and experience in automotive or diesel mechanics, which may include high school mechanics courses and/or a regional occupational program.

4 days ago

Sylmar, CA

$40.72–$40.72

4 days ago

Van Nuys, CA

$33.80–$33.80

As a Mechanic, you will perform preventative maintenance, diagnosis, service and repair of steering, suspension, brakes, engines, transmissions, differentials, electrical, wheelchair lifts, and air conditioning systems. Combination of at least one (1) to two (2) years of apprentice level verifiable training and experience in automotive or diesel mechanics, which may include high school mechanics courses and/or a regional occupational program.

4 days ago

San Luis Obispo, CA

$34.85–$36.90

As a Mechanic, you will perform preventative maintenance, diagnosis, service and repair of steering, suspension, brakes, engines, transmissions, differentials, electrical, wheelchair lifts, and air conditioning systems. Combination of at least two (2) to three (3) years of apprentice level verifiable training and experience in automotive or diesel mechanics, which may include high school mechanics courses and/or a regional occupational program.

4 days ago

Rialto, CA

$22.90–$46.60 / hour

As a Power HVAC Mechanic (Service Tech II) within the Power/HVAC division at United Rentals, you'll use your skills to perform maintenance tasks as well as minor repairs on equipment in a safe and professional manner. We're an award-winning company (recently named a Glassdoor Best Place to Work in 2026) that truly cares about our people - That's why we offer best-in-class benefits and perks that will support you and your family.

13 days ago

San Leandro, CA

$34.68–$40.80 / hour

The following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 711 713 2506 2584 4130 4133 4541 5899 6071 6072 7603 7607 7610 7618 13D 13M 13P 13R 13T 2T311A 2T311C 2T312A 2T312B 2T312C 2T331A 2T331C 2T332A 2T332B 2T332C 2T351 2T351A 2T351C 2T352A 2T352C 62B 63A 63D 63E 63H 63M 63N 63S 63T 63Y 88R 91A 91B 91E 91H 91L 91M 91P 91S ABE ABH AS CM EN GSM MM MM(NUC) MR SB. Related experience may include: Shop Mechanic, Mechanic, Technician, Service Foreman, Service Manager, Shop Manager, Mechanic Supervisor, Technician Supervisor, Lead Mechanic, Lead Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician.

19 days ago

Long Beach, CA

$33.80–$38.76 / hour

A criminal history may have a direct, adverse, and negative relationship with your employment potentially resulting in the withdrawal of a conditional offer of employment for roles that involve direct contact with the public, handling sensitive customer and financial information, or operating vehicles and/or heavy machinery. Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician.

13 days ago

Signal Hill, CA

$24.05–$33.06 / hour

A criminal history may have a direct, adverse, and negative relationship with your employment potentially resulting in the withdrawal of a conditional offer of employment for roles that involve direct contact with the public, handling sensitive customer and financial information, or operating vehicles and/or heavy machinery. * 5 +years of Technician experience with similar diesel equipment and/or heavy equipment or specialty lines equipment (large-scale generators, pumps, HVAC or Oil & Gas equipment) strongly preferred.

24 days ago

San Jose, CA

$34.68–$41.82 / hour

The following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 711 713 2506 2584 4130 4133 4541 5899 6071 6072 7603 7607 7610 7618 13D 13M 13P 13R 13T 2T311A 2T311C 2T312A 2T312B 2T312C 2T331A 2T331C 2T332A 2T332B 2T332C 2T351 2T351A 2T351C 2T352A 2T352C 62B 63A 63D 63E 63H 63M 63N 63S 63T 63Y 88R 91A 91B 91E 91H 91L 91M 91P 91S ABE ABH AS CM EN GSM MM MM(NUC) MR SBRelated experience may include: Shop Mechanic, Mechanic, Technician, Service Foreman, Service Manager, Shop Manager, Mechanic Supervisor, Technician Supervisor, Lead Mechanic, Lead Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician. * Bilingual (Spanish or Other) may be required based on location needsThe physical demands of this role require bending, squatting, crouching, reaching, lifting 50 pounds or more, and working indoors/outdoors when required by the job.

24 days ago

Concord, CA

$33.80–$39.78 / hour

The following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 711 713 2506 2584 4130 4133 4541 5899 6071 6072 7603 7607 7610 7618 13D 13M 13P 13R 13T 2T311A 2T311C 2T312A 2T312B 2T312C 2T331A 2T331C 2T332A 2T332B 2T332C 2T351 2T351A 2T351C 2T352A 2T352C 62B 63A 63D 63E 63H 63M 63N 63S 63T 63Y 88R 91A 91B 91E 91H 91L 91M 91P 91S ABE ABH AS CM EN GSM MM MM(NUC) MR SBRelated experience may include: Shop Mechanic, Mechanic, Technician, Service Foreman, Service Manager, Shop Manager, Mechanic Supervisor, Technician Supervisor, Lead Mechanic, Lead Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician. * Bilingual (Spanish or Other) may be required based on location needsThe physical demands of this role require bending, squatting, crouching, reaching, lifting 50 pounds or more, and working indoors/outdoors when required by the job.

24 days ago

Rosemead, CA

You’ll work across yellow-bus systems—preventive maintenance, DOT/state inspections and DVIR readiness, air/hydraulic braking, steering/suspension, electrical/charging, HVAC, drivetrains/transmissions, and engine performance—while modeling craftsmanship, safety, and uptime. As a Fleet Technician I supporting our school bus fleet, you’ll handle advanced diagnostics, inspections, and repairs on Summits Fleet of vehicles so routes leave safe and on time.

4 days ago

French Camp, CA

$35.50–$38 / hour

Plus, with benefits like Baby Bonding, My Holiday vacation time, and discounts on everything from movie tickets to cell phone bills, we're constantly evolving our resources to provide our people with tools to make their lives easier! We are working hard to challenge the typical ways of business and develop an environment where our employees feel safe, comfortable, and look forward to coming to work.

16 days ago

Newark, CA

$42.08–$42.08

Cargill is a trusted salt supplier to a wide variety of industries; our portfolio includes food processing salts, sodium reduction solutions, salt for water softeners and swimming pools, bulk and packaged ice melters, industrial salts, and salt for animal feeding. New, easy-to-apply options are available for this role: chat with our recruiting assistant Ana at careers.cargill.com or text CargillJobs to 60196.

3 days ago

Pomona, CA

$41.50–$44.50 / hour

adjust/test steering, electrical, cooling, lubricating, braking systems, drive trains, suspensions, power steering units, clutches, transmissions and oil, temperature, gas regulating components, adjust/test/rebuild engines etc.) and related assigned duties within qualification level, in accordance with all relevant Federal, State/Provincial and local guidelines and requirements. Identifies and reports any additional maintenance and/or repairs found necessary in conducting assigned repairs and maintenance including repairs and maintenance required to be performed by Technicians with a higher qualification level.

Today

San Diego, CA

$35.50–$41.15 / hour

24 days ago

San Bernardino, CA

You’ll work across yellow-bus systems—preventive maintenance, air and hydraulic braking, steering/suspension, electrical/charging, HVAC, drivetrains/transmissions, and DVIR/state inspection readiness—balancing quality repairs with uptime so routes leave on time. • Diagnose and repair automotive and diesel systems — including brakes, steering, suspension, drivetrains, electrical, cooling, and fuel systems — according to skill level.

13 days ago

San Leandro, CA

$31.13–$44.74 / hour

The following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 001030 001085 001140 002068 1391 2F011 2F031 2F051 2F071 301 3374 3601 3E412 3E432 3E452 4140 4142 4143 4145 4149 4151 4222 4225 4226 4227 4229 4231 4233 4234 4237 4253 4291 4307 4308 4314 4316 4324 4355 4366 4509 4604 52X 63J 7022 70F9 7601 7606 7612 7613 7614 7615 7616 7617 77F 91A 91D 91E 91J 91L 91P 91X 92F 9559 9594 95AB ABE ABF AS EM EN FC GSE GSM MM MM(NUC) MR. Related experience may include: Construction Equipment Mechanic, Equipment Mechanic, Equipment Technician, Field Mechanic, Field Service Technician, Field Technician, Heavy Equipment Mechanic, Heavy Equipment Technician, Mechanic, Mobile Heavy Equipment Mechanic, Lubricator, Machine Repairer, Maintainer, Maintenance Electrician, Maintenance Man, Maintenance Mechanic, Maintenance Technician, Maintenance Worker, Oiler, Overhauler.

11 days ago

San Jose, CA

$24.58–$35.33 / hour

19 days ago

Anaheim, CA

$35.80–$42.40 / hour

24 days ago

San Jose, CA

$30–$32 / hour

Working side by side with certified technicians, you will receive training and development to accurately troubleshoot and diagnose diesel equipment problems, perform repairs, recondition and service heavy equipment and components. It stands out in its duty to maintain the cleanliness and organization of the location's equipment yard, while also conducting basic maintenance and repairs on equipment to ensure operational readiness.

17 days ago

Colma, CA

Full time

We are also looking for entry level technicians (lube technician): primary responsibilities will be to perform maintenance on vehicles (oil changes, fluid services, tire rotation, tire replacements, etc) and perform new vehicle inspections. Stewart Automotive Group currently has an opening for an Automotive Mechanic and is looking for someone who is willing to grow in their automotive career.

10 days ago

Fontana, CA

With nearly a decade of industry experience, Kooner FMS helps fleets reduce downtime, extend vehicle life, and simplify operations through proactive maintenance programs and advanced technology. Backed by a supportive team that values your skill, drive and dedication, you’ll tackle new challenges every day and take pride in delivering safe, reliable and efficient service that keeps America moving.

17 days ago

San Bernardino, CA

1 day ago

Sacramento, CA

$38.71–$42.84 / hour

Minimum qualifications: 2 years of experience in tractor and trailerinspection and repair or a technical school degree with certification in heavy-duty truck/trailer maintenance. Safely walk and stand for extended periods on various surfaces that may be uneven or slippery, including working outdoors in inclement weather.

2 days ago

Stockton, CA

Geared up with your own, fully equipped company service truck, top-tier tools, and a supportive team that values your skill, drive and dedication, you’ll tackle new challenges every day and take pride in delivering safe, reliable and efficient service that keeps America moving. With nearly a decade of industry experience, Kooner FMS helps fleets reduce downtime, extend vehicle life, and simplify operations through proactive maintenance programs and advanced technology.

1 day ago

Newark, CA

9 days ago

Oakland, CA

$28–$30 / week

REQUIRED CERTIFICATIONS OR OBTAINED WITHIN 18 MONTHSASE T8 (PMI) certificationPREFERRED CERIFICATIONSASE T3 (Drivetrain) certificationASE T4 (Brakes) certificationASE T5 (Suspension) certificationASE T6 (Electrical and Electronic Systems)ASE T7 (HVAC) certificationASE 608/609 certification*SKILLS & ABILITIESUnderstand the implications of new information for both current and future problem-solving and decision-making. Fleet Services By Cox Automotive is currently hiring a Mobile Diesel Technician Level II.The Mobile Diesel Technician Level II will be responsible for performing licensed DOT inspections, Preventative Maintenance inspections, light and follow-up repairs, light mechanical/hydraulic/electrical and electronic diagnostics, and other duties as assigned.

2 days ago

Modesto, CA

$25–$50 / hour

All Fleet Inc is looking for Diesel Mechanics and Truck Technicians to add to our rapidly expanding team. Because of this, weâ€re seeking reliable, trustworthy, and experienced Diesel Engine technicians to help us keep up with our growth.

6 days ago

Commerce, California

$29.51–$34.01 / hour

Through personalized career path planning, skills development, and support for training and certifications, Level Up empowers our team to grow, succeed, and thrive—right here at TCI. We're excited to introduce our Level Up Program, our new initiative designed to help diesel technicians take their careers to the next level.

30+ days ago

San Bernardino, California

$29.51–$34.01 / hour

30+ days ago

Sonoma, CA

Serving Sonoma Valley since 1954, we are known for our exceptional customer service, outstanding safety record, and innovative use of technology—including truck-mounted camera systems and high-speed, efficient waste processing solutions. Job Summary: A Diesel Mechanic is responsible for maintaining and repairing a variety of heavy trash trucks and associated hydraulic, electrical, and mechanical systems.

30+ days ago

Perris, CA

$10–$12 / hour

Diagnose and repair heavy-duty diesel vehicles and equipment • Perform engine, brake, hydraulic, electrical, and CNG system repairs • Complete scheduled preventive maintenance and inspections • Document repairs and maintenance accurately • Work safely in a fast-paced maintenance environment. • Hourly pay • Most positions support night operations with 10-12 hour shifts common • Day shift opportunities may be available depending on location • Overtime is a regular part of this role.

30+ days ago

Los Angeles, California

$40–$58 / hour

This senior-level position requires extensive expertise in all aspects of heavy-duty diesel truck repair, diagnostics, and the ability to mentor junior technicians. Diagnose and repair complex diesel engine problems including electronic fuel systems, turbochargers, and emissions controls.

30+ days ago

San Diego, CA

Position Summary: The Mobile Heavy Equipment & Diesel Mechanic is responsible for performing advanced maintenance and repair of automotive, heavy truck, construction, and diesel powered equipment in both shop and field environments. ASE certification in diesel engines plus at least two heavy truck categories (e.g., brakes, drivetrain, suspension, electrical, HVAC, preventive maintenance) .

30+ days ago

Commerce, California

$34.02–$42 / hour

30+ days ago

Hayward, California

$40–$45 / hour

Technicians must be able to perform essential functions that include lifting heavy objects, accessing tight spaces, and bending, stooping, crouching, or crawling as needed to complete repairs. This role involves working in a mobile and or shop environment that may include exposure to dust, diesel fumes, noise, and mechanical irritants such as oils and greases.

2 days ago

WEST SACRAMENTO, California

Demonstrated aptitude and applied experience in mechanical repair of automotive gas or diesel engines including:Routine preventative maintenance, which should include oil changes, brake and tire work. Important Note:Some positions require additional screening that may include employment and education verification; motor vehicle records check and a road test; and/or badging or background requirements of the customer to which you are assigned.

30+ days ago

TRACY, California

$34–$44 / hour

3 days ago

Napa, CA

Fleet Maintenance'',''Fleet Maintenance'',''California-Napa'',''California-Napa'','''','''',''GM - NORTHERN CAL'',''GM - NORTHERN CAL'',''Full-time'',''Full-time'',''May 28, 2026, 4:11:09 PM'',''May 28, 2026, 4:11:09 PM'','''','''',''false'','''','''','''','''',''false'',''609396'',''609396'',''true'',''609396'',''false'',''Submission for the position: Diesel Mechanic Union - (Job Number: 260001CO)'',''false'',''609396'',''false'',''false''. ''609396'',''true'',''609396'',''false'',''Submission for the position: Diesel Mechanic Union - (Job Number: 260001CO)'',''false'',''609396'',''false'',''false'',''Diesel Mechanic Union'',''260001CO'',''!*!

5 days ago

Truckee, CA

$32–$40

The ideal candidate will be responsible for diagnosing, repairing, and maintaining diesel engines and related systems in a variety of vehicles and equipment. Respond promptly to service requests and work effectively in a team setting to complete repairs in a timely manner.

30+ days ago

Los Angeles, California

$38–$49 / hour

This senior-level position requires extensive expertise in all aspects of heavy-duty diesel truck repair, diagnostics, and the ability to mentor junior technicians. Execute complex brake system repairs including ABS, air disc brakes, and electronic stability control.

14 days ago

Chico, CA

$38–$45 / hour

The ideal candidate will be capable of working independently and as part of a team and have experience with a diverse fleet of vehicles, Vans, Trucks, including gas and diesel-powered, and medium and some Heavy-duty . *We are seeking a detail-oriented, reliable, and skilled mechanic who is self-motivated, accountable, and possesses strong customer service skills.

2 days ago

Van Nuys, CA

$35–$43 / hour

Adequately explain technical diagnoses and needed repairs to non-mechanical team members, informing appropriate managers of potential electrical/mechanical problems and inherent dangers involved. Saunders Entertainment LLC is a family owned and operated company with a rich history of powering iconic live broadcasts since 1952, including every Academy Awards ceremony since its inception.

30+ days ago

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Diesel Mechanic Jobs in California

Diesel Mechanic Lew Thompson & Son Trucking

Diesel Mechanic Experienced United Rentals

Diesel Mechanic - Experienced United Rentals

Field Diesel Mechanic United Rentals

Diesel Mechanic/Technician I - Experienced Penske

Diesel Mechanic United Rentals

Experienced Truck Technician / Mechanic Pape' Kenworth

Mechanic Level A MV Transportation

Mechanic Level A - $7,500 Sign On Bonus MV Transportation

Mechanic Level C MV Transportation

Mechanic Level B MV Transportation

Power & HVAC Mechanic United Rentals

Technician - Level 2 Sunbelt Rentals

Technician - Level 1 Sunbelt Rentals

Technician - Level 3 Sunbelt Rentals

Field Service Technician - Level 2 Sunbelt Rentals

Field Service Technician - Level 1 Sunbelt Rentals

Maintenance Technician I Summit School Services

Technician II Sunstate Equipment

Heavy Equipment Mechanic Cargill

Mobile Technician Summit School Services

Technician III Sunstate Equipment

Maintenance Technician II Summit School Services

Power and HVAC-Technician 3 Sunbelt Rentals

Power & HVAC Technician 1 Sunbelt Rentals

Field Technician III Sunstate Equipment

ProTechnician Associate Herc Rentals Inc

Automotive Service Technician Stewart Chrysler Jeep Dodge Ram

Diesel Mechanic/Technician (1994) Kooner Fleet Management Solutions

Diesel Mechanic/Technician (2015) Kooner Fleet Management Solutions

Diesel Mechanic XPO

Mobile Diesel Mechanic/Technician (2014) Kooner Fleet Management Solutions

Mobile Diesel Mechanic/Technician (1964) Kooner Fleet Management Solutions

Mobile Diesel Mechanic Fleet Services by Cox Automotive

Mobile Diesel Mechanic / Truck Technician ALL FLEET INC

Heavy Duty Diesel Mechanic -Level 2 TCI Transportation

Heavy Duty Diesel Mechanic- Level 2 TCI Transportation

Diesel Mechanic Sonoma Garbage Collectors

Diesel Mechanic Technician CR&R Inc

Diesel Mechanic The Misch Group

Mobile Heavy Equipment & Diesel Mechanic Seventh Dimension

Heavy Duty Diesel Mechanic TCI Transportation

Diesel Mechanic Amerit Fleet Solutions

Diesel Mechanic Ryder

Diesel Technician/Mechanic Amerit Fleet Solutions

Diesel Mechanic Union Vulcan Materials Co

Diesel Mechanic Essel

Diesel Truck Master Mechanic The Misch Group

Automotive Diesel Mechanic WorkForce

Diesel Mechanic/Generator Technician Saunders Electric

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