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Diesel Assistant Jobs (NOW HIRING)

Accel Talent Group

Diesel Technician

Washington, DC · On-site

$23 - $38/hr

Follow all company safety procedures and guidelines * Assist with parts inventory and supply management Qualifications Required: * High School Diploma or GED * Minimum 2 years of heavy-duty diesel or ...

Car Guys Inc.

Diesel Technician

Chicago, IL

$85K - $150K/yr

Anytime you are looking to find a new career...contact us, CarGuys Inc. to assist. We help dealers ... Perform engine overhauls, transmission repairs, and other complex diesel engine repairs with ...

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Accel Talent Group

Diesel Technician

Washington, DC · On-site

Follow all company safety procedures and guidelines * Assist with parts inventory and supply management Qualifications Required: * High School Diploma or GED * Minimum 2 years of heavy-duty diesel or ...

Apply Early

Accel Talent Group

Diesel Technician

Washington, DC · On-site

$23 - $38/hr

Follow all company safety procedures and guidelines * Assist with parts inventory and supply management Qualifications Required: * High School Diploma or GED * Minimum 2 years of heavy-duty diesel or ...

Waste Management

Assistant Diesel Mechanic

Albany, NY · On-site

$24 - $29/hr

Assistant Diesel/CNG Mechanic Job Summary Are you seeking a safer work environment as a mechanic? Is your family's financial security important to you? Aspiring to advance in your mechanic career?

Waste Management

Assistant Diesel Mechanic

Albany, NY · On-site

$24 - $29/hr

Assistant Diesel/CNG Mechanic Job Summary Are you seeking a safer work environment as a mechanic? Is your family's financial security important to you? Aspiring to advance in your mechanic career?

Waste Management

Assistant Diesel Mechanic

Albany, NY · On-site

$24 - $29/hr

Assistant Diesel/CNG Mechanic Job Summary Are you seeking a safer work environment as a mechanic? Is your family's financial security important to you? Aspiring to advance in your mechanic career?

Waste Management

Assistant Diesel Mechanic

Albany, NY · On-site

$24 - $29/hr

Assistant Diesel/CNG Mechanic Job Summary Are you seeking a safer work environment as a mechanic? Is your family's financial security important to you? Aspiring to advance in your mechanic career?

Lawton Area Transit System

Diesel Mechanic

Lawton, OK · On-site

$19.13/hr

Diesel Mechanic Department: Maintenance Reports to: Director of Maintenance Position: Full-Time ... assist with the inspection, maintenance, troubleshooting, and repair of fleet vehicles and ...

Astro Waste Inc

Diesel Mechanic

Houston, TX · On-site

$21 - $33/hr

Heavy Diesel Mechanic inspects, diagnoses and repairs diesel-powered Roll-Off and Front-end Load ... Payable Assistant with a minimum 3 years experience who is bilingual in English/Spanish. Sage50 ...

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Bergey's

Diesel Mechanic

Trenton, NJ · On-site

$25 - $45/hr

Employee Assistant Program * FSA and HSA Plans * Life Insurance * Opportunities for Advancement ... A Diesel Mechanic diagnosis, repair, and failure analysis of all systems at the highest level as ...

Astro Waste Inc

Diesel Mechanic

Houston, TX · On-site

$21 - $33/hr

Heavy Diesel Mechanic inspects, diagnoses and repairs diesel-powered Roll-Off and Front-end Load ... Payable Assistant with a minimum 3 years experience who is bilingual in English/Spanish. Sage50 ...

LATS

Diesel Mechanic

Lawton, OK · On-site

$19 - $19.72/hr

Diesel Mechanic Department: Maintenance Reports to: Director of Maintenance Position: Full-Time ... assist with the inspection, maintenance, troubleshooting, and repair of fleet vehicles and ...

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Bergeys GMC Inc

Diesel Mechanic

Robbinsville, NJ

$25 - $45/hr

Employee Assistant Program * FSA and HSA Plans * Life Insurance * Opportunities for Advancement ... A Diesel Mechanic diagnosis, repair, and failure analysis of all systems at the highest level as ...

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All JobsDiesel Assistant Jobs

Diesel Assistant information

See salary details

$29K

$48.4K

$69.5K

How much do diesel assistant jobs pay per year?

As of Jul 1, 2026, the average yearly pay for diesel assistant in the United States is $48,396.00, according to ZipRecruiter salary data. Most workers in this role earn between $42,000.00 and $48,500.00 per year, depending on experience, location, and employer.

What is the $160,000 mechanic job that Ford can't fill?

The high-paying mechanic job often referenced involves specialized diesel engine repair and maintenance, which requires advanced skills, certifications, and experience. Such roles may include working on heavy-duty trucks or industrial equipment, and the shortage is due to a lack of qualified technicians in these specialized areas.

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

To thrive as a Diesel Assistant, you need foundational mechanical knowledge, basic diesel engine repair skills, and often a high school diploma or equivalent. Familiarity with diagnostic tools, hand and power tools, and safety protocols is essential, and some employers may require completion of a diesel technology training program. Strong attention to detail, a willingness to learn, and effective teamwork are valuable soft skills in this role. These capabilities ensure safe, efficient maintenance of diesel equipment and contribute to the smooth operation of fleet or repair shop environments.

What is the difference between Diesel Assistant vs Diesel Mechanic?

AspectDiesel AssistantDiesel Mechanic
CertificationsBasic automotive or diesel engine training, possibly a CDLASE certification in diesel engines, technical diploma
Work EnvironmentAssist with maintenance, inspections, and basic repairs in garages or fleet settingsPerform complex repairs, diagnostics, and engine overhauls in repair shops or on-site
Job ResponsibilitiesSupport mechanics, perform routine tasks, and assist with partsDiagnose issues, repair engines, and perform detailed maintenance

While both roles involve working with diesel engines, a Diesel Assistant primarily supports mechanics with basic tasks and routine maintenance, requiring less certification. A Diesel Mechanic performs advanced repairs and diagnostics, often holding specialized certifications. The roles differ mainly in responsibility level and technical expertise required.

What diesel job pays the most?

The highest-paying diesel jobs typically include diesel service managers, fleet maintenance directors, and specialized heavy equipment mechanics, often earning six-figure salaries. These roles usually require extensive experience, certifications, and technical skills, and may involve supervisory responsibilities or working in demanding environments. Compensation varies based on location, industry, and level of expertise.

What are some common challenges Diesel Assistants face when supporting maintenance teams?

Diesel Assistants often encounter challenges such as working in noisy, fast-paced environments and handling physically demanding tasks like lifting heavy parts or equipment. They may also need to quickly adapt to changing priorities as emergency repairs or breakdowns arise. Collaborating effectively with mechanics and technicians is essential for smooth workflow, and maintaining a strong attention to safety procedures is crucial due to the nature of working with heavy machinery and hazardous materials.

Can you make 6 figures as a diesel technician?

Experienced diesel technicians can potentially earn six-figure salaries, especially with specialized skills, certifications, and extensive experience. Factors such as location, employer, and overtime can also influence earning potential in this trade.

What job makes $10,000 a month without a degree?

A Diesel Assistant typically does not earn $10,000 a month without specialized experience or certifications. High-paying jobs that can reach this level without a degree often include roles like commercial truck drivers with long-haul routes, sales managers, or skilled trades such as electricians or plumbers with experience. These positions usually require on-the-job training, licenses, or certifications rather than formal degrees.

What are Diesel Assistants?

Diesel Assistants are support personnel who assist with the maintenance, repair, and operation of diesel-powered vehicles and equipment, commonly in railway or transportation sectors. Their duties often include checking and fueling engines, performing routine inspections, assisting mechanics, and ensuring that diesel locomotives or machinery operate efficiently. Diesel Assistants work under the supervision of senior technicians or engineers and play a crucial role in keeping the equipment running smoothly and safely. This position is often entry-level and can serve as a stepping stone to more advanced roles within the diesel maintenance field.
What cities are hiring for Diesel Assistant jobs? Cities with the most Diesel Assistant job openings:
What are the most commonly searched types of Diesel jobs? The most popular types of Diesel jobs are:
What states have the most Diesel Assistant jobs? States with the most job openings for Diesel Assistant jobs include:
Diesel Assistant jobs near you
Diesel Technician

Diesel Technician

Accel Talent Group

Washington, DC • On-site

$23 - $38/hr

Full-time

Posted 16 days ago

Job description

Heavy Duty Diesel Technician / Diesel Mechanic
Competitive Pay and Benefits
Washington DC Metro Area | Shop & Mobile Positions Available
Join a Growing Team with a State-of-the-Art Facility!
We are actively hiring Entry-Level, Mid-Level, and Master Diesel Technicians to join our growing team. If you are passionate about diesel repair, heavy-duty trucks, buses, fleet maintenance, diagnostics, and hands-on mechanical work, we want to hear from you!
Our company offers:
  • Competitive Pay
  • Career Growth Opportunities
  • Modern State-of-the-Art Facility with Heated Floors
  • Best-in-Class Training & Development
  • Stable Full-Time Work with Overtime Available

We are looking for motivated team players with strong work ethic, mechanical aptitude, and a commitment to delivering excellent customer service.
Position Overview
As a Heavy Duty Diesel Technician / Diesel Mechanic, you will diagnose, troubleshoot, repair, and perform preventative maintenance on a variety of diesel-powered trucks, buses, and heavy equipment. Both shop technician and mobile diesel mechanic positions are available.
This role is ideal for candidates with experience in:
  • Diesel engines
  • Fleet maintenance
  • Heavy-duty truck repair
  • Bus repair
  • Preventative maintenance (PM)
  • Electrical systems
  • Hydraulics
  • Brakes and driveline systems
  • Mobile service repair

Key Responsibilities
  • Diagnose and troubleshoot diesel trucks and buses
  • Perform preventative maintenance inspections and services (PMs)
  • Repair and maintain diesel engines, brakes, drivetrains, hydraulics, transmissions, and electrical systems
  • Read technical manuals and repair documentation
  • Remove and replace parts efficiently within standard repair times
  • Complete accurate service and repair documentation
  • Maintain clean and safe work areas
  • Operate mobile equipment and perform road service calls when needed
  • Communicate effectively with drivers, operators, and team members
  • Follow all company safety procedures and guidelines
  • Assist with parts inventory and supply management

Qualifications
Required:
  • High School Diploma or GED
  • Minimum 2 years of heavy-duty diesel or fleet maintenance experience
  • Ability to diagnose and repair diesel systems
  • Ability to read and write in English
  • Ability to work overtime as needed

Preferred:
  • Diesel Technology Certification or Trade School Training
  • CDL (Commercial Driver's License)
  • Experience with fleet maintenance software and diagnostics
  • Experience with multiple makes and models of trucks and buses

Skills & Experience
Ideal candidates will have knowledge of:
  • Diesel engine repair
  • Electrical diagnostics
  • Hydraulics
  • Brake systems
  • Power transmissions
  • Driveline systems
  • Preventative maintenance programs
  • DOT inspections
  • Mobile diesel repair

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