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Master Diesel Mechanic Jobs (NOW HIRING)

Central Sales, Inc

Diesel Mechanic

Jamestown, ND · On-site

$30 - $40/hr

Diesel Mechanic We're looking to grow our service department by filling diesel mechanic positions ... On-going training is required with progression to Master Tech Certified status expected. Automotive ...

Central Sales, Inc.

Diesel Mechanic

Jamestown, ND · On-site

Diesel Mechanic We're looking to grow our service department by filling diesel mechanic positions ... On-going training is required with progression to Master Tech Certified status expected. Automotive ...

Transdev

Diesel Mechanic

Minneapolis, MN · On-site

$50/hr

As a Diesel Mechanic, you'll play a crucial role in ensuring safety, efficiency, and longevity for ... Additional $1000 annual bonus for maintaining ASE triple master status * Additional $1000 annual ...

Transdev

Diesel Mechanic

Minneapolis, MN · On-site

$50/hr

As a Diesel Mechanic, you'll play a crucial role in ensuring safety, efficiency, and longevity for ... Additional $1000 annual bonus for maintaining ASE triple master status * Additional $1000 annual ...

Pace Transportation

Mobile Diesel Technician

Romulus, MI · On-site

$33.72 - $42.15/hr

State Certified Diesel Mechanic Certification highly preferred * Post-Secondary Certificate or training as a Diesel Technician * Cummins Certified Master Diesel Technician / Mechanicpreferred

The Misch Group

Diesel Mechanic

Los Angeles, CA · On-site

Description About the Position We are seeking an exceptional Diesel Truck Chassis Master Mechanic to lead our service team. This senior-level position requires extensive expertise in all aspects of ...

Pace Transportation

Mobile Diesel Technician

Romulus, MI · On-site

$33.72 - $42.15/hr

State Certified Diesel Mechanic Certification highly preferred * Post-Secondary Certificate or training as a Diesel Technician * Cummins Certified Master Diesel Technician / Mechanicpreferred

GFL Environmental

Diesel Mechanic

Garner, NC · On-site

$22.25 - $29.50/hr

Join GFL as a Diesel Mechanic! About the Role Every great fleet needs an even better mechanic ... Master Troubleshooter: Diagnose and repair diesel engines, air brakes, electrical systems ...

GFL Environmental

Diesel Mechanic

Garner, NC · On-site

$22.25 - $29.50/hr

Join GFL as a Diesel Mechanic! About the Role Every great fleet needs an even better mechanic ... Master Troubleshooter: Diagnose and repair diesel engines, air brakes, electrical systems ...

GFL Environmental

Diesel Mechanic

Creedmoor, NC · On-site

$18 - $23.75/hr

Master the Mechanics: Inspect and repair diesel engines, hydraulic systems, air brakes, electrical systems, suspensions, and transmissions. * Solve Complex Problems: Utilize diagnostic software and ...

GFL Environmental

Diesel Mechanic

Durham, NC · On-site

$24.25 - $32/hr

Master the Mechanics: Inspect and repair diesel engines, hydraulic systems, air brakes, electrical systems, suspensions, and transmissions. * Solve Complex Problems: Utilize diagnostic software and ...

GFL Environmental

Diesel Mechanic

Raleigh, NC · On-site

$24.25 - $32/hr

Master the Mechanics: Inspect and repair diesel engines, hydraulic systems, air brakes, electrical systems, suspensions, and transmissions. * Solve Complex Problems: Utilize diagnostic software and ...

GFL Environmental

Diesel Mechanic

Wake Forest, NC · On-site

$21.50 - $28.25/hr

Master the Mechanics: Inspect and repair diesel engines, hydraulic systems, air brakes, electrical systems, suspensions, and transmissions. * Solve Complex Problems: Utilize diagnostic software and ...

GFL Environmental

Diesel Mechanic

Hillsborough, NC · On-site

$21.25 - $28/hr

Master the Mechanics: Inspect and repair diesel engines, hydraulic systems, air brakes, electrical systems, suspensions, and transmissions. * Solve Complex Problems: Utilize diagnostic software and ...

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Master Diesel Mechanic information

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How much do master diesel mechanic jobs pay per hour?

As of Sep 15, 2026, the average hourly pay for master diesel mechanic in the United States is $28.27, according to ZipRecruiter salary data. Most workers in this role earn between $24.04 and $31.73 per hour, depending on experience, location, and employer.

What is a master diesel mechanic?

Master Diesel Mechanics are highly skilled technicians who specialize in the maintenance, repair, and diagnostics of diesel engines, typically found in trucks, buses, heavy equipment, and other diesel-powered vehicles. They have advanced knowledge of diesel engine systems, electrical and electronic controls, and emissions technologies. Master Diesel Mechanics often hold certifications, such as those from the National Institute for Automotive Service Excellence (ASE), indicating a high level of expertise and experience in the field. Their responsibilities may include complex troubleshooting, overseeing other technicians, and ensuring vehicles meet safety and emissions standards.

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

To thrive as a Master Diesel Mechanic, you need advanced knowledge of diesel engines, diagnostics, and repair procedures, usually supported by an associate degree or technical certification and extensive hands-on experience. Familiarity with computerized diagnostic tools, manufacturer-specific software, and ASE Master Technician certification is typically required. Attention to detail, problem-solving skills, and strong communication help mechanics accurately diagnose issues and work efficiently with clients and team members. These skills and qualifications are crucial to ensure reliable, safe, and timely repairs on complex diesel systems.

What are some common challenges faced by master diesel mechanics when diagnosing complex engine problems?

Master Diesel Mechanics often encounter challenges when diagnosing complex engine issues, especially in newer vehicles with advanced electronic systems. Pinpointing the root cause can require extensive use of diagnostic software and collaboration with other technicians. Staying updated on the latest engine technologies and manufacturer service bulletins is essential. These challenges are typically addressed through ongoing training, teamwork, and problem-solving skills, ensuring accurate repairs and minimal downtime for clients.

What is the difference between Master Diesel Mechanic vs Diesel Technician?

AspectMaster Diesel MechanicDiesel Technician
CertificationsASE Master Certification, specialized diesel certificationsASE certifications, entry to advanced diesel certifications
Work EnvironmentRepair shops, fleet maintenance, industrial settingsService centers, repair shops, fleet maintenance
Job ResponsibilitiesDiagnose, repair, overhaul diesel engines, lead repair projectsPerform diagnostics, repairs, routine maintenance on diesel engines

Master Diesel Mechanics typically hold advanced certifications and have more experience, often leading complex repairs. Diesel Technicians focus on diagnostics and repairs, usually with less experience. Both roles work in similar environments and require related skills, but Master Diesel Mechanics generally have higher expertise and responsibilities.

How much do master diesel mechanics make?

Master diesel mechanics typically earn a median annual salary of around $55,000 to $70,000, with experienced professionals and those working in specialized environments earning higher wages. Certification and advanced skills in diagnostics and repair can lead to increased pay. Salaries vary based on location, employer, and years of experience.

What cities are hiring for Master Diesel Mechanic jobs?

Cities with the most Master Diesel Mechanic job openings:

What states have the most Master Diesel Mechanic jobs?

States with the most job openings for Master Diesel Mechanic jobs include:

What are popular job titles related to Master Diesel Mechanic jobs?

For Master Diesel Mechanic jobs, the most frequently searched job titles are:

Master Diesel Mechanic jobs near you
Infographic showing various Master Diesel Mechanic job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $58,798 per year, or $28.3 per hour.

Childress Diesel Mechanic Tech (semi truck/trailer rv) $45-$60 an hour-- No In-Shop Weekends

Childress, TX • On-site

JG Diesel Repair
See more jobs at JG Diesel Repairexternal

$90K - $150K/yr

Full-time

Medical, Dental, Vision

Re-posted 5 days ago

Job description

Master Diesel Technician — $45–$60/hr | No In-Shop Weekends

JG Diesel Repairs & Towing · Elk City, OK

Faster Response Text or Call Jesse at (580) 682-0550

Annual Pay: $45– 60/hr $90,000 – $150,000 (Based on Experience)
  • No in-shop weekends (rotating on-call schedule for emergency services)
  • Full-time
  • Top-tier pay
  • Relocation assistance available
  • Medical, Dental, Vision
  • Retirement
Join JG Diesel — Where Skill Actually Matters

Are you a diesel technician who’s tired of:

  • Working around parts changers
  • Fixing the same truck twice
  • Watching obvious problems get missed
  • Being Un-Appreciated for the work you do

JG Diesel Repairs & Towing is looking for a Master Diesel Technician who takes pride in doing the job right—the first time.

If you’re the type who:

  • Diagnoses the root cause, not just the symptom
  • Sees everything affected in a failure
  • Thinks through problems instead of guessing

You’ll fit here.

Why Technicians Choose JG Diesel
  • No in-shop weekends (rotating on-call schedule for emergency services)
  • Consistent, steady workflow — no sitting around
  • Proven systems that keep work moving efficiently
  • Strong leadership with clear expectations and accountability
  • Customers who approve real repairs—not patch jobs

This is a shop built for technicians who want to produce, grow, and get paid accordingly.

What You Bring
  • 5+ years of hands-on diesel experience (Class 4–8 trucks)
  • Strong diagnostic and problem-solving ability
  • Experience with Cummins, CAT, Detroit, PACCAR, etc.
  • Familiarity with diagnostic platforms (Insite, DDL, ServiceMaxx, etc.)
  • A “fix it right the first time” mindset