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Diesel Optimization Jobs (NOW HIRING)

Industrial Diesel

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Diesel Senior Technician

Decatur, TX · On-site

$20 - $40/hr

The ideal candidate will be responsible for diagnosing, repairing, and maintaining diesel engines and related systems to ensure optimal performance and reliability. Key Responsibilities: * Diagnose ...

Heavy Duty Diesel

Mobile Diesel Mechanic

Albany, LA

$30 - $42/hr

Mobile Diesel Mechanic Company: Heavy Duty Diesel Specialists Location: South Louisiana Are you a ... to ensure optimal vehicle performance and longevity. * Troubleshooting & Repair: Diagnose and ...

SMR Diesel Performance

Diesel Technician

Colfax, NC

As a Diesel Technician, you will have the opportunity to work on a variety of diesel vehicles, perform diagnostics, and repair/upgrade diesel engines to ensure optimal performance. This role is ...

Desert Diesel Repair

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Diesel Technician

Surprise, AZ · On-site

$1.2K - $2.2K/wk

Experienced Diesel Technician Requirements: * Minimum 5-10 years of experience working on medium ... optimal performance. * Safety Compliance: Ensuring all work is performed according to safety ...

LV Petroleum

Diesel Technician

Wapakoneta, OH · On-site

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

LV Petroleum

Diesel Technician

Wapakoneta, OH · On-site

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

Sunrise Services, LLC

Diesel Mechanic

Houston, TX · On-site

$22.25 - $29.50/hr

Diesel Mechanic Location: Houston, TX, 77049 Job Summary We are seeking a skilled Diesel Mechanic ... ensure optimal vehicle performance. Key Responsibilities * Perform routine oil changes and other ...

American GroundPro

Diesel mechanic

Tampa, FL

$23.50 - $31.25/hr

The position offers the opportunity to work on a variety of diesel-powered equipment, ensuring optimal performance and reliability. Candidates will be expected to diagnose, repair, and maintain ...

Ryland Environmental Inc

Diesel Mechanic

Kathleen, GA · On-site

$21.25 - $28.25/hr

The ideal candidate will have a strong background in diagnosing, repairing, and maintaining diesel engines and related systems to ensure optimal performance and safety. Responsibilities * Inspect ...

LV Petroleum

Diesel Technician

Wapakoneta, OH · On-site

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

Fute IT Inc

Diesel Mechanic

Lebanon, TN · On-site

$24.25 - $31.75/hr

The Diesel Mechanic will be responsible for vehicle maintenance, equipment maintenance, diesel mechanics, heavy equipment repairs, and preventive maintenance tasks to ensure the fleet's optimal ...

LV Petroleum

Diesel Technician

Missoula, MT · On-site

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

LV Petroleum

Diesel Technician

Hudson, WI · On-site

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

LV Petroleum

Diesel Technician

Missoula, MT

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

LV Petroleum

Diesel Technician

Hudson, WI · On-site

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

Dallas Trailer Repair

Diesel Mechanic

Rosemount, MN

$25 - $40/hr

Job Title: Diesel MechanicLocation: Rosemont, MN 55068Overview We are seeking a skilled and ... Conduct preventative maintenance checks and services to ensure optimal performance. * Maintain ...

LV Petroleum

Diesel Technician

Missoula, MT · On-site

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

LV Petroleum

Diesel Technician

Jackson, MS · On-site

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

LV Petroleum

Diesel Technician

Hudson, WI · On-site

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

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All JobsDiesel Optimization Jobs

Diesel Optimization information

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How much do diesel optimization jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for diesel optimization 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.
More about Diesel Optimization jobs
What cities are hiring for Diesel Optimization jobs? Cities with the most Diesel Optimization job openings:
What states have the most Diesel Optimization jobs? States with the most job openings for Diesel Optimization jobs include:
What job categories do people searching Diesel Optimization jobs look for? The top searched job categories for Diesel Optimization jobs are:
Diesel Optimization jobs near you
Infographic showing various Diesel Optimization job openings in the United States as of August 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $58,798 per year, or $28.3 per hour.

Diesel Senior Technician

Industrial Diesel

Decatur, TX • On-site

$20 - $40/hr

Full-time

Medical, Dental, Vision

Re-posted 12 days ago

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Job description

Job Title: Experienced Diesel Technician (Cummins / Caterpillar Specialist)

Job Summary:
We are seeking a highly skilled and experienced Diesel Technician with expertise in Cummins and/or Caterpillar engines and equipment. The ideal candidate will be responsible for diagnosing, repairing, and maintaining diesel engines and related systems to ensure optimal performance and reliability.

Key Responsibilities:

  • Diagnose mechanical, electrical, and hydraulic issues in diesel engines and heavy equipment
  • Perform repairs and maintenance on Cummins and Caterpillar engines, generators, and machinery
  • Use diagnostic tools and software to troubleshoot engine faults and system failures
  • Conduct routine inspections, preventative maintenance, and overhauls
  • Interpret technical manuals, schematics, and service bulletins
  • Ensure all work meets safety standards and manufacturer specifications
  • Maintain accurate service records and documentation
  • Communicate effectively with service advisors, supervisors, and customers

Qualifications:

  • Minimum of 3–5+ years of experience working with diesel engines
  • Proven experience with Cummins and/or Caterpillar equipment required
  • Strong knowledge of diesel engine systems, including fuel, electrical, emissions, and hydraulics
  • Experience using OEM diagnostic software (e.g., INSITE, CAT ET)
  • Ability to read and interpret technical documents and schematics
  • Valid driver’s license (CDL preferred but not required)

Preferred Certifications:

  • OEM certifications from Cummins or Caterpillar
  • ASE Diesel Certification (T2–T8)
  • Technical school or trade program completion

Skills & Attributes:

  • Strong troubleshooting and problem-solving skills
  • Attention to detail and commitment to quality workmanship
  • Ability to work independently and as part of a team
  • Strong work ethic and reliability

Working Conditions:

  • Shop and field service environments
  • May require lifting heavy components (50+ lbs)
  • Exposure to varying weather conditions, noise, and diesel fumes

Compensation & Benefits:

  • Competitive pay based on experience
  • Health, dental, and vision insurance
  • Paid time off and holidays
  • Ongoing training and career development opportunities