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Diesel Assistant Jobs (NOW HIRING)

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?

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 ...

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?

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 ...

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 ...

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 ...

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 ...

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 ...

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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Diesel Assistant information

See salary details

$29K

$48.4K

$69.5K

How much do diesel assistant jobs pay per year?

As of Jul 21, 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 qualifications do I need to be a diesel tech?

To become a diesel technician, you typically need a high school diploma or equivalent, along with technical training from a vocational school or community college. Certification from organizations like the National Institute for Automotive Service Excellence (ASE) can improve job prospects, and hands-on experience with diesel engines and tools is essential.

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 strong technical skills, and may involve supervisory responsibilities or working in demanding environments.

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.

What does a diesel mechanic assistant do?

A diesel mechanic assistant supports diesel mechanics by performing tasks such as inspecting, cleaning, and maintaining diesel engines and related parts. They may assist with repairs, use diagnostic tools, and ensure safety procedures are followed in a workshop or field environment.

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 field.

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:
Infographic showing various Diesel Assistant job openings in the United States as of July 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.
Assistant Diesel Mechanic

Assistant Diesel Mechanic

Waste Management

Albany, NY • On-site

$24 - $29/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago


Waste Management rating

7.6

Company rating: 7.6 out of 10

Based on 634 frontline employees who took The Breakroom Quiz

19th of 75 rated recycling and waste


Job description

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? Searching for a company that prioritizes its employees' well-being? If this speaks to you, then WM might be the place for your next career move.

Career progression, stability for your family, and a safe environment to work. That's what you get as an Assistant Diesel/CNG Mechanic at WM - and more. 

About us

WM is North America's leading provider of comprehensive waste management environmental services. We partner with our customers and the communities we serve to manage and reduce waste at each stage from collection to disposal, while recovering valuable resources and creating clean, renewable energy. 

The pay and benefits you'll get as an Assistant Diesel/CNG Mechanic

  • Starting salary of $24-$29 per hour depending on experience
  • Stable hours for your financial stability
  • Tool allowance reimbursement up to $2,500
  • Boot allowance up to $300
  • Comprehensive healthcare coverage including dental, vision and prescription coverage that starts on day one.
  • We are Committed to Growth: Annual Education Assistance Benefit available for team members
  • Company-matched 401(k)
  • Adoption assistance and parent support

These are just a few of our comprehensive benefits for an Assistant Diesel/CNG Mechanic whether you are planning on building or expanding your family or looking for the next step in your career - WM is there, helping build the best and total you. 

The hours and location you'll work in as an Assistant Diesel/CNG Mechanic with WM:

  • Monday - Friday every week
  • Training Schedule: 8:00 am to 4:30 pm 
  • Second Shift 11:00 am to 8:00 pm
  • No weekends
  • We're committed to offering you stable hours for the financial security and work life balance you need.
  • The normal setting for this job is a repair / maintenance shop at our Albany, NY hauling site. 

Those are the key details on pay and schedule - now here's more on what you'll be doing as an Assistant Diesel/CNG Mechanic at WM. 

Each day you'll fix the trucks and equipment that service over 20 million customers across the USA. As an assistant diesel/CNG mechanic you can take pride in watching a truck roll out of the shop, knowing your local community will be supported by your hard work. Our mechanics take their careers to the next level by working on equipment that requires a high level of skill - and determination. You'll be using modern tools and procedures to deliver exceptional maintenance on both diesel equipment and, at some locations, on our growing fleet of CNG trucks.

Here's more of what you'll do:

  • Inspect, diagnose and repair electrical, hydraulic, suspension, brake and air systems on a wide range of vehicles and equipment.
  • Estimates time and material costs on vehicle repairs and new parts.
  • Perform your work within our Standard Labor Repair Times (SRTs).
  • Respond to service calls for emergency breakdowns.
  • Safety checks on vehicles - the safety of every single employee and the people in our communities is our number one priority
  • Complete required paperwork, documenting parts usage, and accounting for repair times.
  • Assisting senior mechanics in the completion of project work.
  • Reviews, completes, or assigns repairs identified on Driver Vehicle Inspection Reports.
  • Maintains a clean, safe work area in compliance with Corporate / OSHA Standards and perform all work in accordance with established safety procedures.

What do you need to be considered for the role of an Assistant Diesel/CNG Mechanic 

  • A valid driver's license with a clean driving record.
  • Be over 18 years of age.
  • Legally eligible to work in the United States.
  • Ability to perform physical requirements of the position with or without reasonable accommodations.
  • Successfully complete and pass pre-employment drug screen and physical.

The kind of people who thrive in our teams:

  • Team players who care about everyone in the shop.
  • Happy working independently and as part of a team.
  • Likes variety - every day provides a new challenge.
  • Determined problem solvers.

Work environment and physical demands

Listed below are key points regarding physical demands, physical and occupational risks, and the work environment of the job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions of the job. 

  • Required to exert physical effort that will include but is not limited to frequent lifting, pushing, pulling, crouching, and climbing; Constantly standing, walking, and grasping; Occasionally: sitting and balancing.
  • Required to be exposed to physical occupational risks (such as cuts, burns, exposure to toxic chemicals, etc.).
  • Required to be exposed to physical environment which involves dirt, odors, noise, weather extremes or similar elements.
  • This job operates in both inside garage, shop or gas plant conditions as well as outside conditions that include inclement weather, heat and humidity.

Benefits:

At WM, each eligible employee receives a competitive total compensation package that includes medical, dental, vision, life insurance, and short-term disability. In addition, we offer a stock purchase plan, company matching on a 401(k), and more. Employees also receive paid vacation, holidays, and personal days. Please note that benefits may vary by site.

If this sounds like what you've been looking for, then click 'Apply now' to start your tomorrow, today. 

The expected base pay range for this on-site position is $24 - $29. This range represents a good faith estimate for this position. The specific salary offered to a successful candidate may be influenced by a variety of factors including the candidate's relevant experience, education, training, certifications, qualifications, and work location.

ABOUT WM

WM (WM.com) is North America's leading provider of comprehensive environmental solutions. Previously known as Waste Management and based in Houston, Texas, WM is driven by commitments to put people first and achieve success with integrity. The company, through its subsidiaries, provides collection, recycling and disposal services to millions of residential, commercial, industrial, medical and municipal customers throughout the U.S. and Canada. With innovative infrastructure and capabilities in recycling, organics and renewable energy, WM provides environmental solutions to and collaborates with its customers in helping them pursue their sustainability goals. WM has the largest disposal network and collection fleet in North America, is the largest recycler of postconsumer materials and is a leader in beneficial use of landfill gas, with a growing network of renewable natural gas plants and the most landfill gastoelectricity plants in North America. WM's fleet includes more than 12,000 natural gas trucks - the largest heavyduty natural gas truck fleet in the industry in North America. Healthcare Solutions provides collection and disposal services of regulated medical waste, as well as secure information destruction services, in the U.S., Canada and Western Europe. To learn more about WM and the company's sustainability progress and solutions, visit Sustainability.WM.com.

Equal Employment Opportunity

For United States:  WM is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.

For Canada:  WM is committed to the principle of equal employment for all applicants and employees, without discrimination on the basis of all grounds protected by applicable human rights legislation. Accommodations are available on request for candidates taking part in all aspects of the selection process. Please notify us if you require accommodation.

Real ID

In order to travel by air or access federal property, federal law requires individuals have a REAL ID or an acceptable alternative. This position may require the successful candidate to travel by air for business reasons or service federal property. Accordingly, successful candidates must have, or be willing to obtain, a REAL ID or TSAapproved alternative.

Wrench with the best! Our technicians are trained to provide superior maintenance on diesel equipment. We care about our technician's safety and show it by demanding solid safety practices of all our technicians and managers. Pride, safety, training, growth, opportunity, great benefits, rewards - check us out, we may be the company for you!

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