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Heavy Diesel Mechanic Jobs (NOW HIRING)

Rhinehart Railroad Construction

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Heavy Diesel Mechanic

Pittsburgh, PA · On-site

$25 - $32/hr

We are looking to hire an experienced diesel mechanic to inspect, service, and maintain our range of heavy-duty construction equipment and trucks. As a lead diesel mechanic, you will be responsible ...

D&A Contracting LLC

Heavy Diesel Mechanic

Parsippany, NJ · On-site

$75K - $150K/yr

Position Summary The Heavy-Duty Diesel Mechanic will be responsible for diagnosing, repairing, and maintaining a fleet of dump trucks, roll-offs, and other heavy-duty equipment. The ideal candidate ...

Boudreaux's Pro Grade LLC

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Heavy Diesel Mechanic

Daytona Beach, FL · On-site

$65K - $104K/yr

Family owned Site Services small business seeking a full time Senior Diesel Heavy Equipment and Truck Mechanic. Mechanic Minimum qualifications include the following: - Ability to diagnosis and ...

ADF Group, Inc.

Heavy Diesel Mechanic

Great Falls, MT · On-site

$23.50/hr

... Heavy Diesel Mechanic for our steel fabrication plant in Great Falls, Montana. The ideal candidate will have experience in troubleshooting, maintenance, and repair of mechanical, electrical ...

Palmdale School District

Heavy Diesel Mechanic

Palmdale, CA

$25.50 - $35/hr

Heavy Diesel Mechanic at Palmdale School District Share on X Print Application Deadline 8/12/2026 4:00 PM Pacific Date Posted 7/21/2026 Contact Ashley Hoffman 661.285.2902 Number of Openings 1 Salary ...

Southland Holdings

Heavy Diesel Mechanic

Austin, TX · On-site

$23.50 - $32.50/hr

Southland Holdings is currently accepting resumes for highly motivated construction mechanics to join our team as an experienced construction Heavy Diesel Site Mechanic. Duties: experience in ...

Southland Holdings

Heavy Diesel Mechanic

Austin, TX · On-site

$23.50 - $32.50/hr

Southland Holdings is currently accepting resumes for highly motivated construction mechanics to join our team as an experienced construction Heavy Diesel Site Mechanic. Duties: experience in ...

HireGo

Heavy Diesel Tech / Mechanic

Oklahoma City, OK

$23.50 - $31/hr

Heavy Diesel Tech / Mechanic! Requirements Must have experience in hydraulics, and diesel engine diagnostics Must have previous diesel mechanic experience and your own tools. Attention to detail ...

Hire Go

Heavy Diesel Tech / Mechanic

Oklahoma City, OK · On-site

$58K - $62K/yr

Heavy Diesel Tech / Mechanic! Requirements * Must have experience in hydraulics, and diesel engine diagnostics * Must have previous diesel mechanic experience and your own tools. * Attention to ...

Hire Go

Heavy Diesel Tech / Mechanic

Oklahoma City, OK · On-site

Salary: $58,240-$62,400 yearly Heavy Diesel Tech / Mechanic! Requirements Must have experience in hydraulics, and diesel engine diagnostics Must have previous diesel mechanic experience and your own ...

THE TRASH MAN

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Heavy Diesel Mechanic

Terre Haute, IN · On-site

$90K - $110K/yr

Our Lead Mechanics perform repairs and standard maintenance on our diesel and non-diesel fleet ... Experience as a technician working on heavy-duty trucks * Valid Driver's License * Legally eligible ...

American Truck & Trailer Repair

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Heavy Diesel Mechanic

Waterford, MI · On-site

$75K - $100K/yr

The primary duties of a diesel mechanic include performing diagnostic tests on diesel vehicles to find faults, analyzing diagnostic test results and repairing or replacing engine, steering ...

THE TRASH MAN

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Heavy Diesel Mechanic

Terre Haute, IN · On-site

$90K - $110K/yr

Our Lead Mechanics perform repairs and standard maintenance on our diesel and non-diesel fleet ... Experience as a technician working on heavy-duty trucks * Valid Driver's License * Legally eligible ...

Transdev

Heavy Diesel Mechanic

Leesburg, VA · On-site

$28 - $35/hr

Heavy Duty Technician Transdev in Leesburg, VA is seeking a Heavy Duty Mechanic to bolster our team. This role demands expertise in diagnosing, repairing, and maintaining diesel engines across ...

American Truck & Trailer Repair

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Heavy Diesel Mechanic

Waterford, MI · On-site

$75K - $100K/yr

The primary duties of a diesel mechanic include performing diagnostic tests on diesel vehicles to find faults, analyzing diagnostic test results and repairing or replacing engine, steering ...

Palmdale School District

HEAVY DIESEL MECHANIC

Palmdale, CA · On-site

$5.4K - $6.6K/mo

Four years' experience as a heavy-duty journey-level diesel and gasoline mechanic. Experience with Compressed Natural Gas (CNG) and propane fuel systems desired. Licenses and Certificates: * Valid ...

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Heavy Diesel Mechanic information

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$12

$27

$38

How much do heavy diesel mechanic jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for heavy diesel mechanic in the United States is $27.34, according to ZipRecruiter salary data. Most workers in this role earn between $22.84 and $31.49 per hour, depending on experience, location, and employer.

What is the difference between Heavy Diesel Mechanic vs Automotive Service Technician?

AspectHeavy Diesel MechanicAutomotive Service Technician
CertificationsASE certifications, diesel engine certificationsASE certifications, general automotive certifications
Work EnvironmentTruck fleets, construction equipment, heavy machineryPassenger vehicles, small trucks, cars
Industry UsageTransportation, construction, agricultureAuto repair shops, dealerships
Work ScopeRepairing large diesel engines, heavy-duty systemsEngine diagnostics, brake, transmission repairs

Heavy Diesel Mechanics focus on large diesel engines used in trucks and heavy equipment, requiring specialized certifications. Automotive Service Technicians work on smaller vehicles like cars and light trucks. While both roles involve engine repair and diagnostics, Heavy Diesel Mechanics handle more complex, heavy-duty systems in industries like transportation and construction, whereas Automotive Service Technicians serve the general automotive market.

What are the key skills and qualifications needed to thrive as a heavy diesel mechanic?

To thrive as a Heavy Diesel Mechanic, you need strong mechanical aptitude, problem-solving skills, and formal training such as a relevant trade qualification or apprenticeship. Familiarity with diagnostic software, hydraulic systems, and specialized tools is typically required, along with certifications like ASE or equivalent. Attention to detail, reliability, and effective communication enhance performance and teamwork in this role. These skills ensure safe, efficient repairs and maintenance of heavy vehicles, minimizing downtime and supporting operational productivity.

What are some common challenges heavy diesel mechanics face when diagnosing equipment issues in the field?

Heavy Diesel Mechanics often encounter challenges such as limited access to diagnostic tools, adverse weather conditions, and working with incomplete service histories when diagnosing equipment in the field. These situations require strong problem-solving skills, adaptability, and the ability to work independently. Communication with operators and other team members is essential for accurately identifying issues and ensuring timely repairs. Developing familiarity with a wide range of equipment models and keeping up-to-date with new technologies can also help overcome these challenges.

What does a heavy diesel mechanic do?

A Heavy Diesel Mechanic is responsible for inspecting, maintaining, and repairing large diesel-powered vehicles and machinery, such as trucks, buses, construction equipment, and agricultural machines. Their work includes diagnosing mechanical problems, replacing faulty parts, and performing routine servicing to ensure equipment operates safely and efficiently. Heavy Diesel Mechanics use specialized tools and diagnostic equipment to troubleshoot engines, transmissions, and other critical systems. They often work in workshops, on job sites, or in the field, depending on the needs of their employer.
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Heavy Diesel Mechanic jobs near you
Infographic showing various Heavy Diesel Mechanic job openings in the United States as of August 2026, with employment types broken down into 45% Full Time, 53% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $56,859 per year, or $27.3 per hour.

Heavy Diesel Mechanic

Rhinehart Railroad Construction

Pittsburgh, PA • On-site

$25 - $32/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago

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Job description

We are looking to hire an experienced diesel mechanic to inspect, service, and maintain our range of heavy-duty construction equipment and trucks. As a lead diesel mechanic, you will be responsible for driving to the job site, inspecting engines and equipment, carrying out services, conducting repairs, and providing routine maintenance to the railroad construction fleet. This opportunity is based out of our shop in Manchester, MD. Mechanic will report to the shop daily with the possibility of field work when needed.

To ensure success as a diesel mechanic, you should have proven experience working with heavy machinery, be physically fit, and be able to troubleshoot issues on the job site. Ultimately, a top-notch diesel mechanic can repair and service even the biggest machinery with expert care.

Diesel Mechanic Responsibilities:

  • Running diagnostic tests on vehicles.
  • Analyzing diagnostic test results.
  • Replacing vehicle engines, steering mechanisms, transmissions and braking systems.
  • Certification for DOT Annual Inspections.
  • Checking vehicle lighting systems.
  • Test driving vehicles to gauge performance. CDL is preferred but not a requirement.
  • Performing preventative maintenance on service trucks.
  • Maintaining detailed records of serviced vehicles and updating in equipment management software.
  • Adhering to an inspection procedure checklist.
  • Maintaining a parts inventory.
  • Ensuring the cleanliness of the shop.

Diesel Mechanic Requirements:

  • Valid driver's license. CDL is preferred but not required.
  • 5+ years of diesel mechanic experience is preferred.
  • Advanced knowledge of diesel engine components.
  • Good IT and diagnostic skills.
  • Physically fit and able to lift up to 150 pounds.
  • Proficiency with maintenance and repair tools.
  • Attention to detail.
  • Good interpersonal skills.
  • Excellent verbal communication skills.
  • Good organization skills.