Diesel Technician Jobs

Diesel Technician jobs are open across trucking fleets, construction, agriculture, and municipal services, from entry-level lube technicians to senior heavy-equipment technicians and shop foremen, with specializations in preventive maintenance, engine overhaul, and emissions diagnostics. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles1,909+
Top stateFlorida
Top employerLove’s Travel Stops
Top cityJacksonville, FL
Work type99% On-site
Top industryWaste Management

Showing 5 of 1,909+ Diesel Technician jobs

Service Technician - Industrial Diesel Equipment (Shop and Field Work Required)
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Service Technician - Industrial Diesel Equipment (Shop and Field Work Required)
Sam Segars State Farm Insurance Agent
Suffolk, Virginia
Engineering (Non-Software)
Maintenance & Repair
Manufacturing Operations
Skilled Trades
$25 - $35/hr
On-Site

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Diesel Fleet Mechanic Technician III
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Diesel Fleet Mechanic Technician III
Sysco
Calera, Alabama
Business Operations
Business Strategy
Executive Leadership & C-Suite
Project & Program Management
EPA 609 Certification
10,000+

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Diesel Technician - Mechanic - Interstate Fleet Service
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Diesel Technician - Mechanic - Interstate Fleet Service
ATCO Hauling
Petersburg, Virginia
Electrical Engineering
Maintenance & Repair
Skilled Trades
$28 - $35/hr
Diesel Mechanic Certification
51-200

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Diesel Technician - Mechanic: Mid Shift - Interstate Fleet Service
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Diesel Technician - Mechanic: Mid Shift - Interstate Fleet Service
ATCO Hauling
Chesapeake, Virginia
Healthcare Administration
Maintenance & Repair
Patient Services & Wellbeing
$23 - $28/hr
Diesel Mechanic Certification
51-200

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Senior Diesel Technician
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Added 2d ago
Senior Diesel Technician
Schneider
Woodhaven, Michigan
Healthcare Administration
Maintenance & Repair
Patient Services & Wellbeing
10,000+

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Diesel Technician Job Market

Who's Hiring

  • Love’s Travel Stops275
  • Ryder System103
  • Republic Services103
  • Fleetpride80
  • Transport Refrigeration36

Top Industries Hiring

  • Waste Management & Environmental Services13
  • Construction & Real Estate4
  • Energy2
  • Automotive2
  • Chemicals & Materials2

What Employers Look For

The qualifications that appear most often in diesel technician jobs.

  • ASE certification in one or more T-series or medium/heavy truck areas
  • Hands-on experience diagnosing and repairing diesel engines such as Cummins, Caterpillar, or Detroit Diesel
  • Proficiency with electronic diagnostic scan tools and fault code interpretation
  • Valid commercial driver's license or ability to obtain one
  • Completion of a diesel technology program at a vocational school or community college
  • Experience with DOT compliance inspections and preventive maintenance scheduling

Tips for Your Diesel Technician Job Search

List your ASE certifications prominently

Hiring managers scan for ASE T-series and L-series certifications before reading anything else on a diesel technician resume. Put them in a dedicated certifications section near the top, not buried in a skills list at the bottom.

Document the equipment makes you have serviced

Employers want to know whether you have hands-on time with Cummins, Caterpillar, Detroit Diesel, or PACCAR engines. List specific engine families and vehicle makes in your work history so hiring managers can match you to their fleet without guessing.

Target openings by fleet type, not just job title

A long-haul trucking shop, a municipal bus garage, and a construction equipment dealer each hire diesel technicians but expect very different experience. Filter your search by industry vertical so you apply to shops that actually run the equipment you know.

Apply early to roles that fit

Migrate Mate lists diesel technician openings from across the United States in one place, so you can find roles that match and apply directly to each listing.

Prepare for a hands-on shop assessment

Many diesel shops ask candidates to perform a basic diagnostic task or read a fault code on actual equipment during the interview. Review your scan tool workflow and be ready to walk through your diagnostic process step by step out loud.

Negotiate your flat-rate structure before you accept

Flat-rate pay can vary significantly between shops based on labor time guides and come-back policies. Ask during the offer stage how warranty repairs are flagged, how comeback hours are handled, and whether the shop uses Mitchell or a proprietary time guide.

Diesel Technician Jobs: Frequently Asked Questions

Which companies are hiring the most diesel technicians?

The companies hiring the most diesel technicians right now include Love’s Travel Stops, Ryder System, and Republic Services, with the largest share of openings in Florida, Texas, and Georgia, based on current listings on Migrate Mate as of November 2026. Fleet maintenance contractors and truck dealerships tend to post the highest volume of openings consistently.

How many diesel technician jobs are remote?

About 1% of diesel technician openings are fully remote or hybrid as of November 2026, since most of the work requires physical access to equipment in a shop or field setting. The sub-areas most likely to offer remote or hybrid arrangements are service writing, technical training, and warranty administration roles that support diesel teams.

How do you become a diesel technician?

Most diesel technicians complete a diesel technology or heavy equipment program at a vocational school or community college, which typically includes classroom instruction and shop lab time on actual engines. After graduating, you enter an entry-level technician or lube tech role to build hands-on hours, then pursue ASE T-series certifications as you gain experience in specific systems like brakes, electrical, or engines.

Can you get hired as a diesel technician with little experience?

Yes, many shops hire entry-level diesel technicians as lube techs or technician helpers and train them on the floor. Completing a diesel technology program, earning even one ASE certification, and being able to supply your own basic hand tools will make you a competitive candidate for these roles even without professional shop experience.

What does the diesel technician interview process look like?

Most diesel technician interviews start with a phone or in-person conversation about your experience with specific engine families and the types of repairs you have handled. A shop tour and hands-on assessment often follow, where you may be asked to perform a basic diagnostic task or interpret a fault code. Some employers also verify your ASE certifications and ask about your personal tool inventory before making an offer.

Where can I find and apply to diesel technician jobs?

You can find and apply to diesel technician jobs on Migrate Mate, which lists current openings from across the United States. Search for roles that match your experience and equipment background, then apply directly to each listing that fits.

See All 1,909+ Diesel Technician Jobs

Find roles that match your experience and apply in just a few clicks.

Find Diesel Technician Jobs