1

Diesel Mechanic Internship Jobs (NOW HIRING)

Fleet Mechanic Internship

Denver, CO · On-site

$19.29 - $21.74/hr

... vendors for interns' purchases of safety shoes, and approved safety glasses as part of the ... Previous diesel or gas mechanic or parts service provider experience * Experience using a ...

Diesel Mechanic

Waycross, GA · On-site

$19.75 - $26/hr

Diesel Mechanic DEPARTMENT: Vehicle Maintenance, Ware County JOB SUMMARY: This position is ... internship or having had a similar position for one to two years. * Possession of or ability to ...

next page

Showing results 1-20

Diesel Mechanic Internship information

See salary details

$12

$24

$36

How much do diesel mechanic internship jobs pay per hour?

As of Aug 4, 2026, the average hourly pay for diesel mechanic internship in the United States is $24.81, according to ZipRecruiter salary data. Most workers in this role earn between $19.23 and $28.85 per hour, depending on experience, location, and employer.

What does a diesel mechanic intern do?

As a Diesel Mechanic Intern, you will assist experienced mechanics with inspecting, repairing, and maintaining diesel engines and related systems in vehicles or equipment. Common tasks include performing oil changes, replacing filters, checking fluid levels, keeping the work area organized, and learning to use diagnostic and hand tools safely. You may also help with documenting repairs, learning troubleshooting techniques, and supporting preventative maintenance schedules. This hands-on experience allows you to build practical skills while gaining exposure to shop practices, safety standards, and industry protocols.

What are the key skills and qualifications needed for a diesel mechanic internship?

To thrive as a Diesel Mechanic Intern, you should have a basic understanding of diesel engine systems, mechanical aptitude, and a relevant vocational or technical education. Familiarity with diagnostic tools, hand and power tools, and adherence to safety regulations is typically required, while some employers may prefer candidates actively pursuing certifications like ASE. Strong attention to detail, a willingness to learn, and effective teamwork and communication skills will help interns excel in shop environments. These skills are vital for diagnosing issues accurately, ensuring safety, and developing proficiency as a future diesel mechanic.

What is a diesel mechanic internship?

A Diesel Mechanic Internship is a hands-on learning experience where aspiring mechanics work under the supervision of experienced professionals to gain practical knowledge in diesel engine repair, maintenance, and diagnostics. Interns typically assist in inspecting, troubleshooting, and repairing diesel-powered vehicles and equipment. This role provides valuable industry experience, helping interns develop essential skills and prepare for a future career as a diesel mechanic.

More about Diesel Mechanic Internship jobs
What cities are hiring for Diesel Mechanic Internship jobs? Cities with the most Diesel Mechanic Internship job openings:
What are the most commonly searched types of Diesel Mechanic jobs? The most popular types of Diesel Mechanic jobs are:
What states have the most Diesel Mechanic Internship jobs? States with the most job openings for Diesel Mechanic Internship jobs include:
Infographic showing various Diesel Mechanic Internship job openings in the United States as of July 2026, with employment types broken down into 33% Internship, and 67% Full Time. Highlights an 100% In-person job distribution, with an average salary of $51,613 per year, or $24.8 per hour.

Fleet Mechanic Internship

City and County of Denver

Denver, CO • On-site

$19.29 - $21.74/hr

Part-time

Posted 12 days ago


City and County Of Denver rating

8.8

Company rating: 8.8 out of 10

Based on 46 frontline employees who took The Breakroom Quiz

144th of 841 rated public administrative organizations


Job description

About Our Job

With competitive pay, great benefits, and endless opportunities, working for the City and County of Denver means seeing yourself working with purpose - for you, and those who benefit from your passion, skills and expertise. Join our diverse, inclusive and talented workforce of more than 11,000 team members who are at the heart of what makes Denver, Denver.

What We Offer

This is an on-call position, which means it is a part-time, hourly role. This position will work 1-10 hours per week and no more than 39 hours per week. The target pay range for this position $19.29-$21.74. This position is eligible to enroll in the City and County of Denver's 457b retirement plan. This position is not eligible for other additional benefits. Oncall positions may have routine or variable work schedules.

Location & Schedule

Positions are in-person and are located at Roslyn (5440 Roslyn St., Denver, CO 80216) or Central Platte (1271 W. Bayaud Ave., Denver CO, 80223). Schedule is Monday - Friday and shifts are midafternoon through early evening.Schedules may be adjusted for training and all schedules are subject to change. The team will accommodate hours with school schedules.

Who We Are & What You'll Do

The Department of Transportation and Infrastructure (DOTI), through its employees, enhances the quality of life in Denver by efficiently delivering effective, high quality, safe and equitable public infrastructure, and services. For more information, please visit the DOTI website.

DOTI's Commitment to Equity:

  • DOTI is committed to providing attention and resources to the areas, assets and people of the city with the greatest need. Through equitable contracting, equitable investments, and equitable workforce development.

  • DOTI's culture revolves around four key principles: (1) Invest in Our People, (2) Operate with Discipline, (3) Use Data to Drive Decisions, and (4) Deliver Results.

Fleet Management looks after 2,500+ vehicles and equipment, aiming to keep 96% or more city vehicles available. The team oversees vehicle use, maintenance expenses, replacements, new vehicle purchases, heavy equipment, and fuel contracts for Denver's City and County vehicles.

DOTI will provide the selected intern with a basic tool kit, uniforms, in addition to a voucher to approved vendors for interns' purchases of safety shoes, and approved safety glasses as part of the experience.

Fleet Management's Maintenance Division is looking to fill five (2) Heavy/Light Duty Mechanic Internship positions for the Summer Fleet Mechanic Intern. This is an excellent opportunity to develop your skills as a diesel mechanic in an environment that focuses on quality. We offer extensive training and provide you with the necessary skills to make it in the fast paced and ever-changing world of a Mechanic.

As an intern you will have the opportunity to experience:

  • Introduction Safety procedures and protocols

  • Assist in inspections of vehicle brought into the shop

  • Assist in preventative maintenance and check in services of fleet vehicles

  • Assist in repairing or replacing worn parts not requiring major mechanical work

  • Assist in inspecting primary and auxiliary operating systems for loose and worn parts

  • Assist in vehicle diagnostic using a computer

What You'll Bring

Our ideal candidate has some or all the following experience, skills, and characteristics:

  • Currently enrolled in a Diesel Mechanics program leading to a certificate, licensure or Associate degree in Diesel Mechanics

  • Ability to work Monday thru Friday midafternoon through early evening shifts

  • Current knowledge of and use of hand tools and power tools

  • Previous diesel or gas mechanic or parts service provider experience

  • Experience using a computerized vehicle diagnostic tool

  • Knowledge of general shop/vehicle bay safety procedures

  • A desire to learn the mechanics trade and willing to work on a diverse fleet, including refuse (trash), street sweepers, and wastewater equipment

  • Candidates that have a passion for this trade

Required Minimum Qualifications
  • Education requirement: Current enrollment in a trades or vocational accredited program leading to a certificate, licensure, or associate degree, or a recent graduate (within 1 year of completion of a specified program). The field is specific to the departmental and/or work assignment

  • Experience Requirement: None

  • Education/Experience Equivalency: No substitution of experience for education is permitted

  • Licensure: Requires a valid Driver's License at the time of application. Licenses and certifications must be kept current as a condition of employment

Application Deadline

Applications for this position are accepted on a rolling basis. Please submit your application as soon as possible to ensure consideration.

About Everything Else

Job Profile

TA3179 Trades and Vocational Intern

To view the full job profile including position specifications, physical demands, and probationary period, click here.

Position Type

Oncall

Position Salary Range

$19.29 - $21.80

Target Pay

$19.29 - $21.74/hour, based on experience and education

Agency

Dept of Transportation & Infrastructure

Redeployment during Citywide Emergencies

City and County of Denver employees may be re-deployed to work in other capacities in their own agencies or in other city agencies to support core functions of the city during a citywide emergency declared by the Mayor.

The City and County of Denver provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, national origin, disability, genetic information, age, or any other status protected under federal, state, and/or local law.

It is your right to access oral or written language assistance, sign language interpretation, real-time captioning via CART, or disability-related accommodations. To request any of these services at no cost to you, please contact Jobs@Denvergov.org with three business days' notice.

Applicants for employment with the City and County of Denver must have valid work authorization that does not require sponsorship of a visa for employment authorization in the U.S.

For information about right to work, click here for English or here for Spanish.


What City and County Of Denver employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


City and County of Denver logo

About City and County of Denver

Sourced by ZipRecruiter

City and County of Denver operates in the government sector, serving the residents of the city and county of Denver, Colorado, USA. It was officially formed when the city and county merged in 1902 to simplify the local government. Under a mayoral structure, the organization provides a wide range of services, including public safety, human services, public works, and more, to Denver's diverse population. Adhering to its core values - Respect, Responsibility, Integrity, Customer Service, Safety, and Excellence in Public Service, its mission is to deliver a world-class city where everyone matters. Some of its notable achievements include innovative public projects and continuous efforts to enhance the community's quality of life.

Industry

Public administration

Company size

10,000+ Employees

Headquarters location

Denver, CO, US

Year founded

1859