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Diesel Mechanic Jobs in Colorado (NOW HIRING)

JARBO

Diesel Mechanic

Golden, CO · On-site

$27 - $32/hr

Diesel Mechanic - Industrial Equipment Starting Pay: Up to $30 per Hour, Depending on Experience Are you mechanically inclined and interested in building a long-term career working on diesel-powered ...

JARBO

Diesel Mechanic

Golden, CO

$27 - $32/hr

Diesel Mechanic - Industrial Equipment Starting Pay: Up to $30 per Hour, Depending on Experience Are you mechanically inclined and interested in building a long-term career working on diesel-powered ...

JARBO

Diesel Mechanic

Golden, CO · On-site

$30/hr

Diesel Mechanic - Industrial Equipment Starting Pay: Up to $30 per Hour, Depending on Experience Are you mechanically inclined and interested in building a long-term career working on diesel-powered ...

ALL FLEET INC

Diesel Mechanic

Thornton, CO · On-site

$25 - $50/hr

All Fleet Inc. is hiring skilled diesel mechanics to perform truck and trailer repairs throughout the Denver metro area. Our technicians support some of the largest fleets in the country and play a ...

ALL FLEET INC

Diesel Mechanic

Thornton, CO

$25 - $50/hr

All Fleet Inc. is hiring skilled diesel mechanics to perform truck and trailer repairs throughout the Denver metro area. Our technicians support some of the largest fleets in the country and play a ...

Spradley Chevrolet Hyundai

Diesel Mechanic

Pueblo, CO · On-site

$75K/yr

Looking for a Full-Time Diesel Mechanic. This onsite role offers you the chance to leverage your problem-solving skills while working hands-on with a diverse range of diesel vehicles. You will be ...

REC Corp

Diesel Mechanic

Fort Collins, CO

$28 - $35/hr

Diesel Mechanic position available our Fort Collins location Job Type: Full-time Pay: $28.00 - $35.00 per hour Experience: Diesel engine repair: 3 years (Preferred) Hydraulics: 3 years (Preferred ...

REC Corp

Diesel Mechanic

Fort Collins, CO · On-site

$28 - $35/hr

Diesel Mechanic position available our Fort Collins location Job Type: Full-time Pay: $28.00 - $35.00 per hour Experience: Diesel engine repair: 3 years (Preferred) Hydraulics: 3 years (Preferred ...

REC Corp

Diesel Mechanic

Fort Collins, CO · On-site

$28 - $35/hr

Diesel Mechanic position available our Fort Collins location Job Type: Full-time Pay: $28.00 - $35.00 per hour Experience: Diesel engine repair: 3 years (Preferred) Hydraulics: 3 years (Preferred ...

R+L Carriers

Diesel Mechanic

Henderson, CO · On-site

$25.29 - $38.48/hr

Diesel Mechanic, Hourly range is $25.29 - $38.48 hr. Full-Time, Monday - Friday, Various Shifts Available PTO may be used immediately upon hire and enjoy an excellent benefits package that includes ...

R+L Carriers

Diesel Mechanic

Henderson, CO · On-site

$25.29 - $38.48/hr

Diesel Mechanic, Hourly range is $25.29 - $38.48 hr. Full-Time, Monday - Friday, Various Shifts Available PTO may be used immediately upon hire and enjoy an excellent benefits package that includes ...

Transdev

Diesel Mechanic

Winter Park, CO · On-site

$37.50 - $41.50/hr

Diesel Mechanic Transdev in Winter Park, CO is seeking a C-Level Diesel Mechanic to bolster our team. This role demands expertise in diagnosing, repairing, and maintaining diesel engines across ...

Transdev

Diesel Mechanic

Winter Park, CO · On-site

$37.50 - $41.50/hr

Diesel Mechanic Transdev in Winter Park, CO is seeking a C-Level Diesel Mechanic to bolster our team. This role demands expertise in \diagnosing, repairing, and maintaining diesel engines across ...

Transdev

Diesel Mechanic

Thornton, CO · On-site

$30 - $50/hr

As a Diesel Mechanic, you'll play a crucial role in ensuring safety, efficiency, and longevity for our vehicles. The shift schedule is Monday - Thursday, 1:00pm - 11:30pm. Application Deadline: 08/31 ...

Transdev

Diesel Mechanic

Thornton, CO · On-site

$30 - $50/hr

As a Diesel Mechanic, you'll play a crucial role in ensuring safety, efficiency, and longevity for our vehicles. The shift schedule is Monday - Thursday, 1:00pm - 11:30pm. Application Deadline: 08/31 ...

REC Corp

Diesel Mechanic

Keenesburg, CO · On-site

$28 - $35/hr

Diesel Mechanic position available at both our locations - Fort Collins & Keenesburg Job Type: Full-time Pay: $28.00 - $35.00 per hour Experience: Diesel engine repair: 3 years (Preferred) Hydraulics ...

REC Corp

Diesel Mechanic

Keenesburg, CO · On-site

$28 - $35/hr

Diesel Mechanic position available at both our locations - Fort Collins & Keenesburg Job Type: Full-time Pay: $28.00 - $35.00 per hour Experience: Diesel engine repair: 3 years (Preferred) Hydraulics ...

REC Corp

Diesel Mechanic

Keenesburg, CO · On-site

$28 - $35/hr

Diesel Mechanic position available at both our locations - Fort Collins & Keenesburg Job Type: Full-time Pay: $28.00 - $35.00 per hour Experience: Diesel engine repair: 3 years (Preferred) Hydraulics ...

REC Corp

Field Diesel Mechanic

Fort Collins, CO

$28 - $35/hr

Field Diesel Mechanic position available based out of our Fort Collins location to serve the greater part of Northern Colorado and Wyoming. Job Type: Full-time Pay: $28.00 - $35.00 per hour ...

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All JobsDiesel Mechanic JobsDiesel Mechanic Jobs in Colorado

Diesel Mechanic information

See Colorado salary details

$15

$29

$40

How much do diesel mechanic jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for diesel mechanic in Colorado is $29.72, according to ZipRecruiter salary data. Most workers in this role earn between $25.29 and $33.37 per hour, depending on experience, location, and employer.

What does a diesel mechanic do?

A diesel mechanic is a skilled tradesperson who inspects, repairs, and maintains diesel engines found in vehicles such as trucks, buses, and construction equipment. Their work includes diagnosing engine problems, performing routine maintenance, replacing faulty parts, and ensuring engines run efficiently and safely. Diesel mechanics may also use computerized diagnostic tools and must stay updated with the latest technology and equipment. They play a crucial role in keeping transportation and heavy machinery operational.

What does a diesel mechanic do?

A diesel mechanic is a highly skilled technician with a deep knowledge of diesel engines. These specialized mechanics provide all regularly needed maintenance for diesel engines and are also capable of making any needed repairs.

What are the key skills and qualifications needed to thrive as a diesel mechanic, and why are they important?

To thrive as a Diesel Mechanic, you need a strong understanding of diesel engines, mechanical systems, and diagnostic techniques, often supported by a technical diploma or ASE certification. Familiarity with diagnostic software, hand and power tools, and computerized maintenance management systems (CMMS) is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help mechanics excel in troubleshooting and team environments. These skills are crucial for ensuring vehicle reliability, safety, and efficient maintenance operations.

What are some common challenges diesel mechanics face when working on modern diesel engines?

Diesel mechanics often encounter challenges with modern diesel engines due to the increasing complexity of electronic control systems and emission regulations. Diagnosing issues now requires proficiency with advanced diagnostic tools and software, in addition to traditional mechanical skills. Staying updated on new engine technologies and ongoing training is essential to effectively troubleshoot and repair newer models. Working collaboratively with other technicians and service advisors can also help in resolving particularly complex problems.

What is the difference between Diesel Mechanic vs Automotive Technician?

AspectDiesel MechanicAutomotive Technician
CertificationsASE Diesel Certification, EPA CertificationASE Automotive Certification, EPA Certification
Work EnvironmentTruck fleets, heavy equipment, diesel enginesPassenger cars, light trucks, small engines
Industry UsageTransportation, construction, agriculturePersonal vehicles, repair shops

Diesel Mechanics specialize in repairing and maintaining diesel engines used in trucks, buses, and heavy equipment, often requiring specific certifications. Automotive Technicians focus on gasoline-powered vehicles and light trucks. While both roles involve engine repair and diagnostics, Diesel Mechanics typically work in industries involving heavy-duty vehicles, whereas Automotive Technicians serve the general consumer vehicle market.

Is being a diesel mechanic a good career?

A diesel mechanic is a skilled tradesperson who repairs and maintains diesel engines in vehicles and equipment. The profession offers steady employment, competitive wages, and opportunities for specialization, often requiring technical training and certifications. It can be a stable career choice for those interested in hands-on work and machinery maintenance.
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Diesel Mechanic jobs near you
Infographic showing various Diesel Mechanic job openings in Colorado as of August 2026, with employment types broken down into 96% Full Time, and 4% Contract. Highlights an 100% In-person job distribution, with an average salary of $61,827 per year, or $29.7 per hour.

Diesel Mechanic

JARBO

Golden, CO • On-site

$27 - $32/hr

Full-time

Medical, Dental, Vision, Retirement

Posted 25 days ago

Job description

Diesel Mechanic – Industrial Equipment

Starting Pay: Up to $30 per Hour, Depending on Experience

Are you mechanically inclined and interested in building a long-term career working on diesel-powered equipment and hydraulic systems?

We are seeking a Diesel Mechanic to maintain and repair industrial pumping equipment. Candidates with previous diesel, heavy-equipment, agricultural-equipment, or hydraulic repair experience are encouraged to apply. We are also willing to train recent graduates of diesel, automotive, heavy-equipment, or industrial maintenance programs who have a strong mechanical foundation and are ready to continue developing their skills.

This is an excellent opportunity to gain specialized experience working with diesel engines, hydraulic systems, industrial pumps, and related equipment.

Diesel Mechanic Responsibilities

  • Perform preventive maintenance on diesel-powered machinery and industrial pumping equipment
  • Inspect, diagnose, troubleshoot, and repair diesel engines and related mechanical systems
  • Troubleshoot and repair hydraulic systems, including pumps, hoses, fittings, cylinders, valves, and controls
  • Identify worn, damaged, or malfunctioning components and recommend appropriate repairs
  • Complete oil changes, filter changes, fluid checks, lubrication, and other scheduled maintenance
  • Remove, repair, and replace mechanical and hydraulic components
  • Test equipment after repairs to verify proper and safe operation
  • Use diagnostic equipment, hand tools, power tools, and precision measuring instruments
  • Maintain accurate service, inspection, and repair documentation
  • Keep the work area, tools, and equipment clean and organized
  • Follow company safety procedures and equipment-maintenance standards
  • Assist experienced technicians with more advanced repairs and equipment rebuilds as needed

Diesel Mechanic Qualifications

  • Previous experience with diesel engines, heavy equipment, agricultural equipment, hydraulics, industrial machinery, or mechanical maintenance is preferred
  • Recent graduates of diesel technology, automotive technology, heavy-equipment technology, or industrial maintenance programs are encouraged to apply
  • Basic understanding of diesel engine operation and mechanical systems
  • Familiarity with hydraulic systems is helpful, but additional training may be provided
  • Ability to use common mechanic’s tools and diagnostic equipment
  • Ability to read service manuals, equipment diagrams, and technical instructions
  • Strong troubleshooting and problem-solving skills
  • Dependable, safety-conscious, and willing to learn
  • Ability to work independently and as part of a maintenance team
  • Valid driver’s license and acceptable driving record may be required

Experience That May Transfer Well

Candidates may be a strong fit if they have worked as a:

  • Diesel Technician
  • Heavy Equipment Mechanic
  • Agricultural Equipment Technician
  • Construction Equipment Mechanic
  • Hydraulic Technician
  • Industrial Maintenance Technician
  • Fleet Mechanic
  • Automotive Technician
  • Pump Technician
  • Field Service Technician
  • Military Vehicle or Equipment Mechanic

Compensation

  • Starting pay up to $30 per hour
  • Starting rate will be based on diesel, hydraulic, heavy-equipment, industrial-maintenance, and troubleshooting experience
  • Entry-level candidates and recent graduates will be considered based on their education, hands-on training, mechanical aptitude, and tool knowledge
  • Opportunities to increase earning potential as skills and responsibilities grow

Why Apply?

  • Opportunity to enter a specialized area of industrial equipment maintenance
  • Hands-on experience with diesel-powered machinery, hydraulic systems, and industrial pumps
  • Consideration for both experienced mechanics and recent technical-school graduates
  • Opportunity to learn from experienced technicians
  • Variety of troubleshooting, preventive maintenance, and repair work
  • Long-term opportunity to expand your technical skills and advance within the organization
  • Comprehensive benefits (medical, dental, vision, hospital, accident, and short-term disability insurance; holiday pay; bonus opportunities; 401K with company match 

Apply today to be considered for this Diesel Mechanic / Diesel Technician opportunity. Please include a current resume showing any relevant diesel, automotive, hydraulic, heavy-equipment, agricultural-equipment, military, or industrial-maintenance experience.

We are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to any characteristic protected by applicable federal, state, or local law.

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