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Diesel Assistant Jobs (NOW HIRING)

JARBO

Diesel Mechanic

Golden, CO · On-site

$27 - $32/hr

Follow company safety procedures and equipment-maintenance standards * Assist experienced technicians with more advanced repairs and equipment rebuilds as needed Diesel Mechanic Qualifications

Express Employment Professionals

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Diesel Mechanic

Tullahoma, TN · On-site

$22.50 - $25/hr

Maintain a clean and safe work area * Assist with other heavy equipment repairs as needed Qualifications * 2+ years of diesel mechanic experience required * Strong knowledge of diesel engines and ...

JARBO

Diesel Mechanic

Golden, CO · On-site

$27 - $32/hr

Follow company safety procedures and equipment-maintenance standards * Assist experienced technicians with more advanced repairs and equipment rebuilds as needed Diesel Mechanic Qualifications

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 ...

JARBO

Diesel Mechanic

Golden, CO · On-site

$30/hr

Follow company safety procedures and equipment-maintenance standards * Assist experienced technicians with more advanced repairs and equipment rebuilds as needed Diesel Mechanic Qualifications

DELTA360

Diesel Mechanic Apprentice

Shreveport, LA · On-site

$20.25 - $26.75/hr

Responsibilities * Assist the Lead Diesel Mechanic with daily maintenance and repairs * Learn to diagnose and repair diesel engines and related systems * Perform basic maintenance on trucks, trailers ...

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 ...

Delta360

Diesel Mechanic Apprentice

Shreveport, LA

$20.25 - $26.75/hr

Responsibilities * Assist the Lead Diesel Mechanic with daily maintenance and repairs * Learn to diagnose and repair diesel engines and related systems * Perform basic maintenance on trucks, trailers ...

Astro Waste Inc

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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 ...

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 ...

Astro Waste Inc

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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 ...

Waste Management

Assistant Diesel Mechanic

Oakland, CA · On-site

$15/hr

That's what you get as an Assistant Diesel Mechanic at WM - and more. Preferred qualifications will have the following: Previous experience as a lube tech or basic mechanics Having own basic tools ...

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Diesel Assistant information

See salary details

$29K

$48.4K

$69.5K

How much do diesel assistant jobs pay per year?

As of Aug 11, 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 skills and qualifications are needed to be a diesel assistant?

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 challenges do 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.

What is a diesel assistant?

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
Infographic showing various Diesel Assistant job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $48,396 per year, or $23.3 per hour.

Diesel Mechanic

JARBO

Golden, CO • On-site

$27 - $32/hr

Full-time

Medical, Dental, Vision, Retirement

Posted 14 days ago

Job description

Diesel Mechanic – Industrial Equipment

Starting Pay: Up to $30 per Hour, Depending on Experience

Are you mechanically inclined and interested in building a long-term career working on diesel-powered equipment and hydraulic systems?

We are seeking a Diesel Mechanic to maintain and repair industrial pumping equipment. Candidates with previous diesel, heavy-equipment, agricultural-equipment, or hydraulic repair experience are encouraged to apply. We are also willing to train recent graduates of diesel, automotive, heavy-equipment, or industrial maintenance programs who have a strong mechanical foundation and are ready to continue developing their skills.

This is an excellent opportunity to gain specialized experience working with diesel engines, hydraulic systems, industrial pumps, and related equipment.

Diesel Mechanic Responsibilities

  • Perform preventive maintenance on diesel-powered machinery and industrial pumping equipment
  • Inspect, diagnose, troubleshoot, and repair diesel engines and related mechanical systems
  • Troubleshoot and repair hydraulic systems, including pumps, hoses, fittings, cylinders, valves, and controls
  • Identify worn, damaged, or malfunctioning components and recommend appropriate repairs
  • Complete oil changes, filter changes, fluid checks, lubrication, and other scheduled maintenance
  • Remove, repair, and replace mechanical and hydraulic components
  • Test equipment after repairs to verify proper and safe operation
  • Use diagnostic equipment, hand tools, power tools, and precision measuring instruments
  • Maintain accurate service, inspection, and repair documentation
  • Keep the work area, tools, and equipment clean and organized
  • Follow company safety procedures and equipment-maintenance standards
  • Assist experienced technicians with more advanced repairs and equipment rebuilds as needed

Diesel Mechanic Qualifications

  • Previous experience with diesel engines, heavy equipment, agricultural equipment, hydraulics, industrial machinery, or mechanical maintenance is preferred
  • Recent graduates of diesel technology, automotive technology, heavy-equipment technology, or industrial maintenance programs are encouraged to apply
  • 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 and diagnostic equipment
  • Ability to read service manuals, equipment diagrams, and technical instructions
  • Strong troubleshooting and problem-solving skills
  • Dependable, safety-conscious, and willing to learn
  • Ability to work independently and as part of a maintenance team
  • Valid driver’s license and acceptable driving record may be required

Experience That May Transfer Well

Candidates may be a strong fit if they have worked as a:

  • Diesel Technician
  • Heavy Equipment Mechanic
  • Agricultural Equipment Technician
  • Construction Equipment Mechanic
  • Hydraulic Technician
  • Industrial Maintenance Technician
  • Fleet Mechanic
  • Automotive Technician
  • Pump Technician
  • Field Service Technician
  • Military Vehicle or Equipment Mechanic

Compensation

  • Starting pay up to $30 per hour
  • Starting rate will be based on diesel, hydraulic, heavy-equipment, industrial-maintenance, and troubleshooting experience
  • Entry-level candidates and recent graduates will be considered based on their education, hands-on training, mechanical aptitude, and tool knowledge
  • Opportunities to increase earning potential as skills and responsibilities grow

Why Apply?

  • Opportunity to enter a specialized area of industrial equipment maintenance
  • Hands-on experience with diesel-powered machinery, hydraulic systems, and industrial pumps
  • Consideration for both experienced mechanics and recent technical-school graduates
  • Opportunity to learn from experienced technicians
  • Variety of troubleshooting, preventive maintenance, and repair work
  • Long-term opportunity to expand your technical skills and advance within the organization
  • Comprehensive benefits (medical, dental, vision, hospital, accident, and short-term disability insurance; holiday pay; bonus opportunities; 401K with company match 

Apply today to be considered for this Diesel Mechanic / Diesel Technician opportunity. Please include a current resume showing any relevant diesel, automotive, hydraulic, heavy-equipment, agricultural-equipment, military, or industrial-maintenance experience.

We are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to any characteristic protected by applicable federal, state, or local law.

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