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Diesel Engine Mechanic Jobs (NOW HIRING)

KLX Energy Services

Diesel Engine Mechanic

Union City, OK · On-site

$22 - $29.25/hr

The Diesel Engine Mechanic is responsible for disassembling, inspecting, repairing, rebuilding, and testing diesel engines and related components in accordance with manufacturer specifications ...

Sea Level Construction

Diesel Engine Mechanic

Schriever, LA · On-site

$21.25 - $28/hr

Diesel Engine Mechanic Minimum Required Education and Experience: * High School Diploma or GED * Five years of diesel equipment experience. * Knowledge of diesel engine components. (Cummins, Cat ...

Sea Level Construction

Diesel Engine Mechanic

Schriever, LA · On-site

$21.25 - $28/hr

Diesel Engine Mechanic Minimum Required Education and Experience: * High School Diploma or GED * Five years of diesel equipment experience. * Knowledge of diesel engine components. (Cummins, Cat ...

Sea Level Construction

Diesel Engine Mechanic

Schriever, LA · On-site

$21.25 - $28/hr

Diesel Engine Mechanic Minimum Required Education and Experience: * High School Diploma or GED * Five years of diesel equipment experience. * Knowledge of diesel engine components. (Cummins, Cat ...

Norton Energy Drilling

Diesel Engine Mechanic

Lubbock, TX · On-site

$38 - $44/hr

Norton Energy Drilling is currently looking to hire an experienced diesel engine mechanic to service the company's numerous engines powering its fleet of drilling rigs. Responsibilities * Diagnose ...

Norton Energy Drilling

Diesel Engine Mechanic

Lubbock, TX · On-site

$21.50 - $28.25/hr

Norton Energy Drilling is currently looking to hire an experienced diesel engine mechanic to service the company's numerous engines powering its fleet of drilling rigs. Responsibilities * Diagnose ...

Mersino Dewatering Inc

Diesel Engine Mechanic

Flint, MI · On-site

$22 - $29/hr

The primary responsibility of the Diesel Engine Mechanic is to maintain, diagnose, service, and repair the company's fleet of diesel engines and engine-driven equipment. The role focuses on ...

Mersino Dewatering Inc

Diesel Engine Mechanic

Clio, MI · On-site

$22 - $29/hr

The primary responsibility of the Diesel Engine Mechanic is to maintain, diagnose, service, and repair the company's fleet of diesel engines and engine-driven equipment. The role focuses on ...

LKQ Corporation

Diesel Engine Mechanic

Ozark, MO · On-site

$18 - $25/hr

Must have hands-on Diesel Engine experience. Education: High school diploma or G.E.D preferred ... mechanical parts, as well as an office environment. The employee is occasionally exposed to extreme ...

Lkqcorp

Diesel Engine Mechanic

Ozark, MO · On-site

$18 - $25/hr

Must have hands-on Diesel Engine experience. Education: High school diploma or G.E.D preferred ... mechanical parts, as well as an office environment. The employee is occasionally exposed to extreme ...

Instant Serve LLC

Diesel Engine Mechanic

Clinton, MD · On-site

$35 - $40/hr

Diesel Engine Mechanic Location: Capitol Heights, MD Salary: $35/hr + Benefits Full-Time Role/Direct-Hire Experience in heavy equipment maintenance and repair. Strong knowledge of hydraulic systems ...

Lkqcorp

Diesel Engine Mechanic

Lansing, IL · On-site

$18 - $23/hr

Must have hands-on Diesel Engine experience. Education: High school diploma or G.E.D preferred ... mechanical parts, as well as an office environment. The employee is occasionally exposed to extreme ...

LKQ Corporation

Diesel Engine Mechanic

Lansing, IL · On-site

$18 - $23/hr

Must have hands-on Diesel Engine experience. Education: High school diploma or G.E.D preferred ... mechanical parts, as well as an office environment. The employee is occasionally exposed to extreme ...

Trueline

Diesel Mechanic

Shreveport, LA · On-site

$30 - $40/hr

What You'll Do as the Diesel Engine Mechanic: * Maintain and repair diesel trucks, trailers, and heavy equipment to ensure safe, reliable operation * Diagnose mechanical, hydraulic, and electrical ...

Trueline

Diesel Mechanic

Shreveport, LA · On-site

$30 - $40/hr

What You'll Do as the Diesel Engine Mechanic: * Maintain and repair diesel trucks, trailers, and heavy equipment to ensure safe, reliable operation * Diagnose mechanical, hydraulic, and electrical ...

Trueline

Diesel Mechanic

Shreveport, LA · On-site

$30 - $40/hr

What You'll Do as the Diesel Engine Mechanic: * Maintain and repair diesel trucks, trailers, and heavy equipment to ensure safe, reliable operation * Diagnose mechanical, hydraulic, and electrical ...

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Diesel Engine Mechanic information

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$14

$28

$38

How much do diesel engine mechanic jobs pay per hour?

As of Jun 27, 2026, the average hourly pay for diesel engine 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 are the key skills and qualifications needed to thrive as a Diesel Engine Mechanic, and why are they important?

To thrive as a Diesel Engine Mechanic, you need strong mechanical aptitude, knowledge of diesel engine systems, and typically a vocational certificate or apprenticeship in diesel technology. Familiarity with diagnostic tools, computerized engine management systems, and specialized repair equipment is essential. Attention to detail, problem-solving ability, and effective communication are critical soft skills for this role. These skills ensure accurate diagnostics, efficient repairs, and safe operation of diesel-powered vehicles or equipment.

Can a diesel mechanic make 100k a year?

Diesel engine mechanics can earn $100,000 or more annually, especially with extensive experience, specialized skills, certifications, and working in high-demand or supervisory roles. Factors such as location, employer, and overtime can also influence earning potential.

How much do diesel mechanics make?

Diesel mechanics in Florida typically earn an average annual salary of around $45,000 to $55,000, depending on experience, certifications, and location. Skilled mechanics with certifications such as ASE may earn higher wages, and those working in specialized or high-demand areas can see increased pay. The job often requires knowledge of diagnostic tools and engine repair techniques.

What is the difference between Diesel Engine Mechanic vs Heavy Equipment Technician?

AspectDiesel Engine MechanicHeavy Equipment Technician
CertificationsASE Diesel Certification, EPA CertificationASE Heavy Equipment Certification, EPA Certification
Work EnvironmentGarages, repair shops, fleet maintenanceConstruction sites, mining, agriculture, repair shops
Industry UsageTransportation, trucking, fleet servicesConstruction, agriculture, mining, forestry

Both Diesel Engine Mechanics and Heavy Equipment Technicians diagnose and repair diesel engines, often holding similar certifications. Diesel Engine Mechanics typically work on trucks and commercial vehicles in repair shops, while Heavy Equipment Technicians focus on construction and industrial machinery at job sites. The roles overlap in skills and certifications but differ mainly in work environment and industry focus.

What does a diesel engine mechanic do?

A diesel engine mechanic is responsible for inspecting, maintaining, and repairing diesel engines commonly found in vehicles such as trucks, buses, and construction equipment. Their work includes diagnosing issues, replacing faulty parts, performing routine maintenance, and ensuring engines run efficiently and safely. Diesel mechanics often use specialized tools and diagnostic equipment to troubleshoot problems. They may also keep records of repairs and advise customers on engine care.

What is the 160,000 mechanic job that Ford can't fill?

The $160,000 mechanic job refers to highly specialized diesel engine mechanics working in advanced fields such as aerospace or industrial equipment, where expertise in complex systems, certifications, and extensive experience are required. These roles often involve troubleshooting sophisticated machinery and may require working in challenging environments with long hours. The high salary reflects the skill level and demand for such specialized technical knowledge.

What are some common challenges faced by diesel engine mechanics in their daily work?

Diesel engine mechanics often face challenges such as diagnosing complex engine problems, working in physically demanding environments, and keeping up with rapidly advancing technology. Troubleshooting diesel engines can require both technical expertise and hands-on experience, especially as modern engines become more computerized. Mechanics also need to follow strict safety procedures and may work irregular hours or on-call shifts, especially in industries like transportation or construction. Collaborative work with other technicians and departments is common, especially when handling large equipment or fleet maintenance.

What is the highest paying diesel mechanic job?

The highest paying diesel mechanic jobs are often in specialized fields such as heavy equipment, industrial machinery, or military maintenance, where advanced skills and certifications are required. These roles typically offer higher salaries due to the complexity and responsibility involved, especially for those with extensive experience or in supervisory positions.
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Diesel Engine Mechanic jobs near you
Diesel Engine Mechanic

Diesel Engine Mechanic

KLX Energy Services

Union City, OK • On-site

$22 - $29.25/hr

Full-time

Posted 7 days ago

KLX Energy Services rating

7.8

Company rating: 7.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

29th of 74 rated oil and gas companies

Job description

KLX Energy Services LLC provides a broad range of technical solutions and equipment to our customers. We provide the right people, best equipment and most convenient locations to deliver expert energy services for every phase of the wellsite. This includes drilling, completions, re-fracing, production, workover, and plug and abandonment. From technical services and wireline to rentals and accommodations, we keep our customers operations running economically, effectively and safely.
At KLX, you'll work side-by-side with devoted professionals. You'll enjoy the benefits of a strong and evolving company; such as excellent compensation and benefits packages, limitless opportunities for professional growth, and a voice in shaping our future. All while working in an environment that emphasizes teamwork, integrity, and professionalism.
We are currently seeking a Diesel Engine Mechanic: Pressure Pumping, Oklahoma City, OK.
PURPOSE:
Performs physical tasks in the shop, warehouse, or field in support of operations including, but not limited to: inspection, repairs and maintenance of equipment, troubleshooting, interpretation of equipment manuals, and training/mentoring. The Diesel Engine Mechanic is responsible for disassembling, inspecting, repairing, rebuilding, and testing diesel engines and related components in accordance with manufacturer specifications, company standards, and safety requirements. This role focuses on precision engine work rather than general fleet or field maintenance.
ESSENTIAL JOB DUTIES AND RESPONSIBILTIES:
  • Disassemble diesel engines and components to determine wear, damage, or defects
  • Inspect engine blocks, crankshafts, cylinder heads, connecting rods, camshafts, and related parts
  • Measure components using precision tools (micrometers, bore gauges, dial indicators, etc.)
  • Clean, repair, and recondition engine parts according to specifications
  • Rebuild diesel engines to OEM or company standards, including proper torque and clearances
  • Install bearings, seals, pistons, liners, injectors, and other internal engine components
  • Diagnose engine failures and identify root causes
  • Perform engine timing, adjustments, and final assembly
  • Test rebuilt engines to verify performance and quality standards
  • Accurately document rebuild processes, measurements, and findings
  • Follow all company safety policies, quality procedures, and environmental regulations
  • May perform gas and arc welding as required in routine maintenance.
  • Assists in training and mentoring maintenance technician trainees; orients operators in maintenance procedures and field maintenance for specialized equipment.

MINIMUM QUALIFICATIONS:
Education: Less than High School Education
Work Experience: 0-2 years
Related Experience:
  • Mechanical skills should include, but are not limited to, mechanical, electrical, pneumatic and hydraulic troubleshooting and repair of trucks, cranes and related equipment.
  • Valid driver's license and acceptable driving history

PREFERRED QUALIFICATIONS:
Education: High School Diploma/Equivalent
Work Experience: 2-4 years
Related Experience:
  • Relevant experience as a Diesel Engine technician
  • Current HSE certifications

PHYSICAL REQUIREMENTS:
Precise hand/eye coordination: Constantly
Basic keyboarding or other repetitive motions: Frequently
Operation of heavy equipment or operation of vehicles: Occasionally
Lifting/pushing objects weighing over: 50 lbs: Frequently
Climbing and working in awkward and cramped positions: Occasionally
Other:
  • Ability to work safely in a shop / warehouse environment

EOE/Minorities/Females/Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

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