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Diesel Engine Jobs in Colorado (NOW HIRING)

REC Corp

Diesel Mechanic

Fort Collins, CO

$28 - $35/hr

Diesel engine repair: 3 years (Preferred) Hydraulics: 3 years (Preferred) License/Certification: Driver's License (Required) CDL (Preferred) Benefits: Medical, dental, and vision insurance Life ...

REC Corp

Diesel Mechanic

Fort Collins, CO · On-site

$28 - $35/hr

Diesel engine repair: 3 years (Preferred) Hydraulics: 3 years (Preferred) License/Certification: Driver's License (Required) CDL (Preferred) Benefits: Medical, dental, and vision insurance Life ...

REC Corp

Field Diesel Mechanic

Fort Collins, CO · On-site

$28 - $35/hr

Diesel engine repair: 3 years (Preferred) Hydraulics: 3 years (Preferred) License/Certification: Driver's License (Required) CDL (Preferred) Benefits: Medical, dental, and vision insurance Life ...

REC Corp

Diesel Mechanic

Fort Collins, CO · On-site

$28 - $35/hr

Diesel engine repair: 3 years (Preferred) Hydraulics: 3 years (Preferred) License/Certification: Driver's License (Required) CDL (Preferred) Benefits: Medical, dental, and vision insurance Life ...

Mile High Mobile Truck Repair

Be Seen First

Diesel Mechanic Mobile

Johnstown, CO · On-site

$29 - $40/hr

Stay current on industry best practices, new diesel engine technologies, and related truck systems. Requirements * Experience: Proven experience as a Diesel Mechanic or Heavy Equipment Technician

REC Corp

Field Diesel Mechanic

Fort Collins, CO · On-site

$28 - $35/hr

Diesel engine repair: 3 years (Preferred) Hydraulics: 3 years (Preferred) License/Certification: Driver's License (Required) CDL (Preferred) Benefits: Medical, dental, and vision insurance Life ...

REC Corp

Field Diesel Mechanic

Fort Collins, CO · On-site

$28 - $35/hr

Diesel engine repair: 3 years (Preferred) Hydraulics: 3 years (Preferred) License/Certification: Driver's License (Required) CDL (Preferred) Benefits: Medical, dental, and vision insurance Life ...

Araco Group LLC

Be Seen First

Heavy Diesel Mechanic

Colorado Springs, CO · On-site

$23 - $27/hr

In-depth knowledge of diesel engine components and operational mechanisms * Comfortable using mechanical and electrical power tools * Excellent problem-solving skills * Keen attention to detail

Araco Group LLC

Be Seen First

Heavy Diesel Mechanic

Colorado Springs, CO · On-site

$23 - $27/hr

In-depth knowledge of diesel engine components and operational mechanisms * Comfortable using mechanical and electrical power tools * Excellent problem-solving skills * Keen attention to detail

Araco Group LLC

Be Seen First

Heavy Diesel Mechanic

Colorado Springs, CO · On-site

$23 - $27/hr

In-depth knowledge of diesel engine components and operational mechanisms * Comfortable using mechanical and electrical power tools * Excellent problem-solving skills * Keen attention to detail

Spradley Chevrolet Hyundai

Diesel Mechanic

Pueblo, CO · On-site

$70K/yr

Your strong knowledge of diesel engine systems and diagnostics is crucial for effectively diagnosing mechanical, electrical, and electronic issues.Familiarity with diagnostic tools, software, and ...

REC Corp

Diesel Mechanic

Keenesburg, CO

$28 - $35/hr

Diesel engine repair: 3 years (Preferred) Hydraulics: 3 years (Preferred) License/Certification: Driver's License (Required) CDL (Preferred) Benefits: Medical, dental, and vision insurance Life ...

REC Corp

Diesel Mechanic

Keenesburg, CO · On-site

$28 - $35/hr

Diesel engine repair: 3 years (Preferred) Hydraulics: 3 years (Preferred) License/Certification: Driver's License (Required) CDL (Preferred) Benefits: Medical, dental, and vision insurance Life ...

REC Corp

Diesel Mechanic

Keenesburg, CO

$28 - $35/hr

Diesel engine repair: 3 years (Preferred) Hydraulics: 3 years (Preferred) License/Certification: Driver's License (Required) CDL (Preferred) Benefits: Medical, dental, and vision insurance Life ...

JARBO

Diesel Mechanic

Golden, CO

$27 - $32/hr

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 ...

JARBO

Diesel Mechanic

Golden, CO · On-site

$27 - $32/hr

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 ...

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All JobsDiesel Engine JobsDiesel Engine Jobs in Colorado

Diesel Engine information

See Colorado salary details

$15

$29

$40

How much do diesel engine jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for diesel engine 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 is a diesel engine mechanic?

Diesel engine mechanics are skilled technicians who specialize in repairing, maintaining, and diagnosing issues with diesel engines. These professionals typically work on vehicles such as trucks, buses, construction machinery, and sometimes marine or agricultural equipment. They use specialized tools and diagnostic equipment to troubleshoot engine problems, perform routine maintenance, and ensure engines run efficiently and safely. Diesel mechanics must have strong technical knowledge and problem-solving skills to keep diesel-powered machines in optimal condition.

What skills and qualifications are needed to thrive as a diesel engine mechanic?

To thrive as a Diesel Engine Mechanic, you need strong mechanical aptitude, troubleshooting skills, and formal training such as a vocational certificate or associate degree in diesel technology. Familiarity with diagnostic software, specialized hand tools, and adherence to safety standards is typically required. Attention to detail, problem-solving abilities, and effective communication help mechanics stand out in diagnosing and repairing complex engine issues. These skills ensure reliable vehicle performance, minimize downtime, and promote safety and customer satisfaction in demanding work environments.

What are common challenges diesel engine technicians face on the job, and how can they be addressed?

Diesel engine technicians often encounter challenges such as diagnosing complex engine issues, staying updated with evolving technology, and handling physically demanding tasks. To address these challenges, technicians benefit from continuous training on new diagnostic equipment and electronic control systems. Working in a collaborative shop environment also allows for knowledge sharing and mentorship, which can help tackle difficult repairs more efficiently. Maintaining good physical health and following safety protocols further ensures a sustainable and successful career in this field.

What is the difference between Diesel Engine vs Diesel Mechanic?

AspectDiesel EngineDiesel Mechanic
Required CredentialsEngine design knowledge, engineering degree (optional)Technical certifications, ASE or manufacturer-specific training
Work EnvironmentManufacturing plants, research labs, vehicle assembly linesRepair shops, maintenance facilities, fleet service centers
Industry UsageEngine manufacturing, automotive, heavy machineryVehicle repair, maintenance, diagnostics

Diesel engines are complex power units used in various industries, requiring engineering expertise. Diesel mechanics focus on repairing and maintaining these engines, often needing specialized certifications. While diesel engines are designed and manufactured by engineers, diesel mechanics ensure their proper functioning through hands-on work. Both roles are essential in the diesel industry but serve different functions.

Diesel Engine jobs near you
Infographic showing various Diesel Engine job openings in Colorado as of August 2026, with employment types broken down into 89% Full Time, 7% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $61,827 per year, or $29.7 per hour.

Diesel Mechanic

Fort Collins, CO

REC Corp
Nonresidential Properties Rental • 1 - 10 employees
Learn more about REC Corpexternal

$28 - $35/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 3 days ago

Job description

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)
License/Certification: Driver's License (Required) CDL (Preferred)


Benefits:
Medical, dental, and vision insurance
Life insurance, disability insurance
Flexible Spending Accounts (Health & Dependent Care)
401 (K) with company match
Holiday, Sick and Vacation pay
This position is responsible for diagnosing mechanical problems, repairing and rebuilding agricultural/construction equipment on or off-site. Will maintain diesel equipment operation by completing inspections and preventative maintenance requirements, correcting vehicle deficiencies, making adjustments and alignments, and keeping records. Each employee is responsible and accountable for conducting their job tasks in a safe, healthy, and environmentally prudent manner. The mechanic must have their own hand tools.
Essential Duties and Responsibilities
Duties may include the following: (other duties may be assigned)
• Conducting periodic inspections of Equipment.
• Reviewing daily assigned work orders.
• Correcting identified deficiencies.
• Scheduling and oversight of major repairs.
• Completing required documentation.
• Excellent communication will be required; Open communication with management on status of repairs and/or maintenance.
Qualifications
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required:
• Must possess valid driver’s license and be eligible to drive a company vehicle according to Select’s insurance guidelines.
• High School Diploma/GED required, Diesel Mechanic Certification preferred
• Heavy Equipment mechanic experience.
• Ability to trouble-shoot electrical, mechanical, diesel engine problems, as well as hydraulic, and pump
• Experience working on tractors.
• Basic welding skills.
• Ability to understand necessary safety procedures and precautions.
• Knowledge of the agricultural/construction industry, preferred.
• Certificates, Licenses and Registrations.

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