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Diesel Engine Jobs in Colorado (NOW HIRING)

Kelly Services

Diesel Engine Disassembly

Henderson, CO · On-site

$23.50/hr

What You'll Do: • Disassemble high-horsepower diesel engines • Clean and inspect engine components for the next stage of production • Operate machines and equipment safely and efficiently • ...

New

Kelly Services

Diesel Engine Disassembly

Henderson, CO

$23.50/hr

Disassemble high-horsepower diesel engines * Clean and inspect engine components for the next stage of production * Operate machines and equipment safely and efficiently * Rotate through tasks to ...

New

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

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

$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

Henderson, 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

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

$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 ...

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 ...

DREAMLINER LUXURY COACHES LLC

Diesel Mechanic

Denver, CO · On-site

$35 - $40/hr

Experience/Qualifications: * 4+ years of diesel engine and/or trailer repair experience minimum * Ability to work on a variety of heavy/medium duty diesel vehicles & equipment * Working knowledge of ...

Transwest

Diesel Technician Trainee

Frederick, CO · On-site

$20 - $58/hr

Familiarity with all aspects of gas and diesel truck repair and maintenance including engine repair, transmission repair, drivability and electrical diagnostics, suspension, brake systems, etc * Must ...

Transwest Inc

Diesel Technician Trainee

Frederick, CO · On-site

$20 - $58/hr

Familiarity with all aspects of gas and diesel truck repair and maintenance including engine repair, transmission repair, drivability and electrical diagnostics, suspension, brake systems, etc * Must ...

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

$30/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 2, 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 are diesel engine mechanics?

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 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.

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, 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 some 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.
Diesel Engine jobs near you
Infographic showing various Diesel Engine job openings in Colorado as of July 2026, with employment types broken down into 91% Full Time, 7% Part Time, 1% Contract, and 1% Nights. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $61,827 per year, or $29.7 per hour.

Diesel Engine Disassembly

Kelly Services

Henderson, CO • On-site

$23.50/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 3 days ago

New

Job description

Production Associate – Engine Disassembly
Location: Henderson, CO
Pay: $23.50/HR
Schedule: Monday–Thursday, 6:00 AM–4:30 PM
Ready for your next big career move?
Join the team at Kelly® and work with a leading automotive component manufacturer! We're searching for energetic, hands-on individuals who take pride in quality work and thrive in a collaborative environment. If you want a role with growth potential, long weekends, and a workplace dedicated to safety and innovation, this opportunity is for you!
What You’ll Do:
• Disassemble high-horsepower diesel engines
• Clean and inspect engine components for the next stage of production
• Operate machines and equipment safely and efficiently
• Rotate through tasks to keep your work engaging and dynamic
Why You’ll Love Working Here:
• Highly Competitive Pay: $23.50/HR
• Long Weekends: Enjoy a consistent 4-day workweek!
• Career Progression: Start with a long-term contract; potential to transition to a full-time role
What We’re Looking For:
• Fast learner willing to pick up new skills
• Mechanical aptitude and detail–oriented approach
• Experience with engines and hand tools a plus
Key Responsibilities:
Safety & Environment:
• Always put safety first by spotting hazards and using PPE
• Maintain compliance with company safety standards
Quality:
• Perform thorough inspections and ensure quality procedures are followed
• Report and control any non-conforming materials
Production:
• Achieve production targets and keep your workspace clean
• Work closely with teammates and support staff to keep operations running smoothly
Teamwork:
• Communicate well, share ideas for improvement
• Take part in training for skill and career development
What Happens Next:
Apply now to start your application—our team will review your experience and reach out if you're a great match. Not selected? No worries! Your profile will still be available to all Kelly® recruiters for future roles, opening more doors for your career.
Take the First Step Toward Your Future!
Discover what's next with Kelly®. Apply today to be a Production Associate and shape your career with us!
 
As part of our promise to talent, Kelly supports those who work with us through a variety of benefits, perks, and work-related resources. Kelly offers eligible employees voluntary benefit plans including medical, dental, vision, telemedicine, term life, whole life, accident insurance, critical illness, a legal plan, and short-term disability. As a Kelly employee, you will have access to a retirement savings plan, service bonus and holiday pay plans (earn up to eight paid holidays per benefit year), and a transit spending account. In addition, employees are entitled to earn paid sick leave under the applicable state or local plan. Click here for more information on benefits and perks that may be available to you as a member of the Kelly Talent Community.

Get a complete career fit with Kelly®.

You’re looking to keep your career moving onward and upward, and we’re here to help you do just that. Our staffing experts connect you with top companies for opportunities where you can learn, grow, and thrive. Jobs that fit your skills and experience, and most importantly, fit right on your path of where you want to go in your career.

About Kelly

Work changes everything. And at Kelly, we’re obsessed with where it can take you. To us, it’s about more than simply accepting your next job opportunity. It’s the fuel that powers every next step of your life. It’s the ripple effect that changes and improves everything for your family, your community, and the world. Which is why, here at Kelly, we are dedicated to providing you with limitless opportunities to enrich your life-just ask the 300,000 people we employ each year.
Kelly is committed to providing equal employment opportunities to all qualified employees and applicants regardless of race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or any other legally protected status, and we take affirmative action to recruit, employ, and advance qualified individuals with disabilities and protected veterans in the workforce. Requests for accommodation related to our application process can be directed to the Kelly Human Resource Knowledge Center. Kelly complies with the requirements of California’s state and local Fair Chance laws. A conviction does not automatically bar individuals from employment. Kelly participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
Kelly may use AI-powered tools during the recruitment and hiring process. For full details, including how Kelly uses AI, your rights, and how to request a reasonable accommodation, visit the Recruitment Artificial Intelligence Notice.

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