Diesel Mechanic Jobs in Illinois

Diesel Mechanic jobs in Illinois are open across Dolton, Downers Grove, and Elk Grove Vlg and other Illinois metros, with employers like Penske Truck Leasing, United Rentals, and Clean Harbors hiring at every experience level. Find a role that fits below and apply directly.

Find Diesel Mechanic Jobs

Overview

Open roles33+
Top employerPenske Truck Leasing
Top cityDolton, IL
Cities hiring26
Work type100% On-site
Top industryTransportation

Showing 5 of 33+ Diesel Mechanic jobs

AutoZone
Diesel Mechanic
We won't show you this job again
AutoZone
Added 5d ago
Diesel Mechanic
AutoZone
Danville, Illinois
Manufacturing Operations
Maintenance & Repair
$28.95/hr
On-Site
Associate's
10,000+

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First Student
Diesel Mechanic
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First Student
Added 2w ago
Diesel Mechanic
First Student
Normal, Illinois
Manufacturing Operations
Maintenance & Repair
$25/hr
On-Site
None
10,000+

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United Rentals
Diesel Mechanic
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United Rentals
Added 2w ago
Diesel Mechanic
United Rentals
Lemont, Illinois
Manufacturing Operations
Maintenance & Repair
Skilled Trades
$31 - $53/hr
On-Site
High School
10,000+

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United Rentals
Field Diesel Mechanic
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United Rentals
Added 2w ago
Field Diesel Mechanic
United Rentals
Elk Grove Vlg, Illinois
Manufacturing Operations
Maintenance & Repair
Skilled Trades
$31 - $53/hr
On-Site
High School
10,000+

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United Rentals
Diesel Mechanic
We won't show you this job again
United Rentals
Added 3w ago
Diesel Mechanic
United Rentals
Glenwood, Illinois
Manufacturing Operations
Maintenance & Repair
Skilled Trades
$31 - $53/hr
On-Site
High School
10,000+

Have you applied for this role?

See All 33 Diesel Mechanic Jobs in Illinois

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

Find Diesel Mechanic Jobs

Diesel Mechanic Jobs by City in Illinois

Where Illinois roles are concentrated, by current openings.

Dolton
3 jobs
Downers Grove
2 jobs
Elk Grove Vlg
2 jobs
Joliet
2 jobs
Minooka
2 jobs
Romeoville
2 jobs
Channahon
1 jobs
Charleston
1 jobs
Chicago Heights
1 jobs

Diesel Mechanic Job Market in Illinois

A snapshot from current Illinois openings, updated as new roles post.

Who's Hiring

  • Penske Truck Leasing
    Penske Truck Leasing5
  • United Rentals
    United Rentals5
  • Clean Harbors
    Clean Harbors4
  • First Student
    First Student3
  • Fleet Services by Cox Automotive
    Fleet Services by Cox Automotive3

Top Industries Hiring

  • Transportation & Logistics11
  • Automotive4
  • Consulting & Professional Services4
  • Manufacturing2
  • Chemicals & Materials1

What Illinois Employers Look For

The qualifications that appear most often in diesel mechanic jobs across Illinois.

  • Two or more years of hands-on diesel engine repair and diagnostics experience
  • ASE certification in Medium/Heavy Truck or related diesel specialty
  • Proficiency with electronic diagnostic software such as ServiceLink or INSITE
  • Valid commercial driver's license or ability to obtain one
  • Experience with preventive maintenance schedules on Class 6 through Class 8 vehicles
  • Ability to read and interpret technical service manuals and wiring diagrams

Diesel Mechanic Jobs in Illinois: Frequently Asked Questions

How many diesel mechanic jobs are there in Illinois?

There are 33+ diesel mechanic openings in Illinois on Migrate Mate as of June 2026, with the most roles in Dolton, Downers Grove, and Elk Grove Vlg. New positions post regularly as employers across Illinois hire.

How much do diesel mechanics make in Illinois?

Diesel mechanics in Illinois earn a median of about $64,340 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $44,760 for the lowest 10% to over $97,670 for the top 10%. Pay rises with experience, specialty, and employer.

Which Illinois cities have the most diesel mechanic jobs?

Dolton, Downers Grove, and Elk Grove Vlg have the most diesel mechanic openings in Illinois right now, with additional roles spread across smaller metros statewide.

Which companies hire diesel mechanics in Illinois?

Employers hiring diesel mechanics in Illinois include Penske Truck Leasing, United Rentals, and Clean Harbors, based on current listings on Migrate Mate as of June 2026.

Are there remote diesel mechanic jobs in Illinois?

Yes. About 0% of diesel mechanic openings tied to Illinois are remote or hybrid as of June 2026. The rest are on-site roles based in Illinois metros.

How do I apply for diesel mechanic jobs in Illinois?

You can apply to diesel mechanic jobs in Illinois directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Illinois location, then apply to each one that fits.

See All 33 Diesel Mechanic Jobs in Illinois

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

Find Diesel Mechanic Jobs