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Diesel Optimization Jobs in Chicago, IL (NOW HIRING)

Performing routine maintenance and repairs on diesel engines, ensuring optimal functionality. * Diagnosing and troubleshooting mechanical and electrical issues in diesel-powered equipment. * Keeping ...

Diesel Mechanic

Franklin Park, IL · On-site

$60K - $78K/yr

Perform comprehensive preventative maintenance on medium-duty trucks to ensure optimal performance and minimize downtime. * Diagnose and repair diesel engines, including identifying and resolving ...

DIESEL MECHANIC

Chicago, IL · On-site

$30 - $35/hr

DIESEL MECHANIC To perform diagnosis, maintenance, and repair of tractors and trailers, ensuring optimal performance and compliance with safety and quality standards at Leon Logistics LTD.Specific ...

Diesel Service Technician

Mokena, IL · On-site

$24 - $44.75/hr

Responsibilities of a Diesel Technician entail: * Perform thorough diagnostics, troubleshooting ... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ...

Diesel Service Technician

Wood Dale, IL · On-site

$24 - $44.75/hr

... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ... to become a Diesel Technician at CIT Trucks, LLC include: * Preventive maintenance experience ...

Diesel Service Technician

Joliet, IL · On-site

$24 - $44.75/hr

Responsibilities of a Diesel Technician entail: * Perform thorough diagnostics, troubleshooting ... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ...

Diesel Service Technician

Grayslake, IL · On-site

$24 - $44.75/hr

... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ... to become a Diesel Technician at CIT Trucks, LLC include: * Preventive maintenance experience ...

Responsibilities of a Diesel Technician entail: * Perform thorough diagnostics, troubleshooting ... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ...

Diesel Service Technician

Joliet, IL · On-site

$24 - $44.75/hr

... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ... to become a Diesel Technician at CIT Trucks, LLC include: * Preventive maintenance experience ...

Diesel Service Technician

Wood Dale, IL · On-site

$24 - $44.75/hr

... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ... to become a Diesel Technician at CIT Trucks, LLC include: * Preventive maintenance experience ...

... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ... to become a Diesel Technician at CIT Trucks, LLC include: * Preventive maintenance experience ...

Diesel Service Technician

Grayslake, IL · On-site

$24 - $44.75/hr

Responsibilities of a Diesel Technician entail: * Perform thorough diagnostics, troubleshooting ... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ...

Diesel Service Technician

Mokena, IL · On-site

$24 - $44.75/hr

... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ... to become a Diesel Technician at CIT Trucks, LLC include: * Preventive maintenance experience ...

Diesel Service Technician

Joliet, IL · On-site

$24 - $44.75/hr

... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ... to become a Diesel Technician at CIT Trucks, LLC include: * Preventive maintenance experience ...

Diesel Service Technician

Grayslake, IL · On-site

$24 - $44.75/hr

... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ... to become a Diesel Technician at CIT Trucks, LLC include: * Preventive maintenance experience ...

Diesel Service Technician

Wood Dale, IL · On-site

$24 - $44.75/hr

Responsibilities of a Diesel Technician entail: * Perform thorough diagnostics, troubleshooting ... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ...

Diesel Service Technician

Mokena, IL · On-site

$24 - $44.75/hr

... optimal vehicle performance and longevity. * Complete accurate and detailed documentation of work ... to become a Diesel Technician at CIT Trucks, LLC include: * Preventive maintenance experience ...

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Diesel Optimization information

See Chicago, IL salary details

$15

$29

$39

How much do diesel optimization jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for diesel optimization in Chicago, IL is $29.12, according to ZipRecruiter salary data. Most workers in this role earn between $24.76 and $32.69 per hour, depending on experience, location, and employer.
What are popular job titles related to Diesel Optimization jobs in Chicago, IL? For Diesel Optimization jobs in Chicago, IL, the most frequently searched job titles are:
Infographic showing various Diesel Optimization job openings in Chicago, IL as of August 2026, with employment types broken down into 58% Full Time, and 42% Contract. Highlights an 100% In-person job distribution, with an average salary of $60,570 per year, or $29.1 per hour.

Diesel Technician

LV Petroleum

Lake Station, IN • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 28 days ago


Job description

LV Petroleum is a recognized leader in the energy and fueling industry, committed to delivering exceptional service and products to our customers. Our team is integral to ensuring safe and efficient operations at our petroleum facilities.

Job Overview:

We are in search of a skilled and experienced Diesel Technician to join our talented maintenance team at our Lake Station, IN shop. The Diesel Technician will play a crucial role in maintaining and repairing Diesel vehicles and equipment. If you possess a strong technical background in diesel mechanics and are passionate about delivering quality service, we want to hear from you!

Key responsibilities include:

  • Performing routine maintenance and repairs on diesel engines, ensuring optimal functionality.
  • Diagnosing and troubleshooting mechanical and electrical issues in diesel-powered equipment.
  • Keeping accurate records of maintenance and repair work conducted.
  • Staying updated with the latest diesel technology and repair techniques.
  • Ensuring compliance with safety regulations and industry standards.

Requirements

Qualifications for the Diesel Technician position:

  • High school diploma or equivalent; vocational training in diesel technology is preferred.
  • Considerable experience in diesel repair and maintenance.
  • Strong problem-solving and diagnostic skills.
  • Ability to work independently and as part of a team.
  • Effective communication skills.
  • Valid driver's license with a clean driving record.
  • Willingness to work flexible hours, including nights and weekends.

Benefits

Weekly pay.

Opportunities for growth and advancement.

  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k)
  • Paid Time Off (Vacation & sick pay)