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Intern Diesel Mechanic Jobs (NOW HIRING)

United Rentals

Intern Diesel Mechanic (Paid)

Sparks, NV · On-site

As a Service Technician Intern, you will learn the various types of equipment that United Rentals ... Be prepared to enter full time employment whether it be automotive, diesel or any other mechanical ...

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Intern Diesel Mechanic information

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$36

How much do intern diesel mechanic jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for intern diesel mechanic 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 an intern diesel mechanic do?

An Intern Diesel Mechanic assists experienced diesel mechanics in inspecting, repairing, and maintaining diesel engines and related systems, usually on vehicles like trucks, buses, and heavy equipment. Typical duties include performing routine maintenance, diagnosing mechanical problems, and learning to use specialized tools and diagnostic equipment. Interns may also help with ordering parts, keeping work areas clean, and maintaining service records, all while gaining hands-on experience and technical skills under supervision.

What skills and qualifications are needed to be an intern diesel mechanic?

To thrive as an Intern Diesel Mechanic, you need a basic understanding of diesel engines, mechanical aptitude, and typically a high school diploma or enrollment in a technical training program. Familiarity with diagnostic tools, hand and power tools, and maintenance software is often required. Strong problem-solving skills, attention to detail, and a willingness to learn are important soft skills in this role. These skills and qualities are essential for accurately diagnosing issues, performing repairs safely, and progressing toward a successful mechanic career.

What hands-on experience can an intern diesel mechanic expect during their internship?

As an Intern Diesel Mechanic, you can expect to gain practical experience by assisting with routine maintenance, troubleshooting, and repairs on diesel engines and related systems. You'll typically work under the supervision of experienced mechanics, allowing you to learn diagnostic techniques, use specialized tools, and follow safety protocols. Interns frequently participate in tasks such as oil changes, filter replacements, engine inspections, and part installations, which provide a strong foundation for further career growth. Collaboration with the maintenance team is common, and you'll often shadow or assist various technicians while building your technical skills and industry knowledge.

What is the difference between Intern Diesel Mechanic vs Diesel Technician?

AspectIntern Diesel MechanicDiesel Technician
CertificationsNone required, some may have basic technical trainingHigh school diploma or equivalent; ASE certifications often preferred
Work EnvironmentTraining sites, garages, or dealerships, supervised learningRepair shops, fleet maintenance facilities, dealerships
Job ResponsibilitiesAssisting with basic repairs, learning diagnostic proceduresDiagnosing, repairing, and maintaining diesel engines and systems

Intern Diesel Mechanics are typically students or entry-level trainees gaining hands-on experience under supervision, while Diesel Technicians are skilled professionals performing repairs and diagnostics independently. The internship serves as a learning phase, whereas the technician role involves full job responsibilities.

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Intern Diesel Mechanic jobs near you
Infographic showing various Intern Diesel Mechanic job openings in the United States as of August 2026, with employment types broken down into 86% Full Time, 10% Part Time, 1% Contract, and 3% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $51,613 per year, or $24.8 per hour.

Intern - Diesel Mechanic (Hackensack)

J. Fletcher Creamer & Son, Inc

Hackensack, NJ • On-site

$27.25 - $35.75/hr

Internship

Re-posted 20 days ago

Job description

JOB PURPOSE / SUMMARY
We are looking for a Diesel Mechanic Intern to join our team in Hackensack, NJ. This is a great opportunity for someone who is interested in building a career working on heavy construction "yellow iron" equipment such as excavators, loaders, dozers, backhoes, rollers, and other diesel-powered machinery.
The intern will work alongside experienced mechanics and technicians to gain hands-on experience with inspections, preventive maintenance, troubleshooting, and repairs.
ESSENTIAL DUTIES AND RESPONSIBILITIES
  • Assist with preventive maintenance on heavy construction equipment
  • Help perform oil changes, filter changes, greasing, fluid checks, and basic service work
  • Support mechanics with equipment inspections and repair work
  • Assist with diagnosing mechanical, hydraulic, and electrical issues
  • Maintain a clean and organized shop and work area
  • Follow all safety procedures and wear required PPE
  • Help track maintenance and service records as needed
  • Learn proper use of tools, shop equipment, and repair procedures

MINIMUM REQUIREMENTS
  • Currently enrolled in or recently completed a Diesel Technology, Heavy Equipment Technology, Automotive Technology, or related program
  • Strong interest in diesel engines and heavy equipment repair
  • Basic mechanical knowledge or mechanical aptitude
  • Basic set of tools to perform mechanical repair responsibilities
  • Willingness to learn and take directions from experienced technicians
  • Reliable, punctual, and safety-focused
  • Ability to work in a shop and outdoor yard environment
  • Valid driver's license preferred

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