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Diesel Assistant Jobs in Tennessee (NOW HIRING)

GFL Environmental

Diesel Mechanic

Morristown, TN · On-site

$30/hr

Collaboration & Training: Assist in reviewing mechanical write-ups on equipment, coordinate repair ... Minimum of one (1) year of experience working as a diesel mechanic. * Technical Skills: Computer ...

Davidson Transit Organi

Diesel Mechanic

Madison, TN · On-site

$31.02/hr

OTHER JOB DUTIES: * Assist other employees in section work. * Refer unusual situations to ... Certificate in Diesel Technology, Automotive Technology or similar. PHYSICAL DEMANDS: * Medium to ...

New

First Student

Diesel Mechanic

Memphis, TN

$26.50/hr

Complete work orders accurately * Assist with mobile emergency repair services when needed Diesel Technician Qualifications * At least 3 years of diesel or automotive maintenance and repair ...

Davidson Transit Organi

Diesel Mechanic

Madison, TN · On-site

$31.02/hr

OTHER JOB DUTIES: * Assist other employees in section work. * Refer unusual situations to ... Certificate in Diesel Technology, Automotive Technology or similar. PHYSICAL DEMANDS: * Medium to ...

New

First Student

Diesel Mechanic

Memphis, TN · On-site

$26.50/hr

Complete work orders accurately * Assist with mobile emergency repair services when needed Diesel Technician Qualifications * At least 3 years of diesel or automotive maintenance and repair ...

Red Classic

Diesel Tech

Memphis, TN · On-site

$30 - $35/hr

The technician will perform job duties independently with limited supervision mentor and assist ... Our diesel/fleet mechanics service external customers as well as Coca-Cola Consolidated fleet ...

Red Classic

Diesel Tech

Nashville, TN · On-site

$30 - $35/hr

The technician will perform job duties independently with limited supervision mentor and assist ... Our diesel/fleet mechanics service external customers as well as Coca-Cola Consolidated fleet ...

Red River Waste Solutions

Diesel Mechanic

Hermitage, TN · On-site

$25 - $40/hr

Heavy-Duty Diesel Mechanic Starting Rates: $25 - $40 an hour based on experience Equal Opportunity ... Perform/assist in routine housekeeping duties related to tools, materials, shop, and work areas.

Ryder

Diesel Mechanic

Chattanooga, TN · On-site

$33.50/hr

Position Description Ryder is hiring a Master Level Diesel Technician in Chattanooga, Tennessee ... Performs remote triage to with RCRC and customers to determine best solution to assist roadside ...

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Diesel Assistant information

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 are the most commonly searched types of Diesel jobs in Tennessee? The most popular types of Diesel jobs in Tennessee are:
What cities in Tennessee are hiring for Diesel Assistant jobs? Cities in Tennessee with the most Diesel Assistant job openings:
Diesel Assistant jobs near you
Infographic showing various Diesel Assistant job openings in Tennessee as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 19% Part Time, 1% Temporary, and 3% Contract. Highlights an 97% Physical, 2% Hybrid, and 1% Remote job distribution.

Diesel Mechanic

GFL Environmental

Morristown, TN • On-site

$30/hr

Full-time

Medical, Retirement, PTO

Re-posted 8 days ago

GFL Environmental rating

6.9

Company rating: 6.9 out of 10

Based on 172 frontline employees who took The Breakroom Quiz

44th of 90 rated recycling and waste

Job description

Safely operate, repair, rebuild and perform maintenance on Company owned or leased heavy duty diesel trucks and equipment including rolling stock to ensure its ability to operate safely


Starting Pay: up to $30/hr (Top Pay Will Increase Based on EXP/Qualifications)

Starting Shift: 1pm start time. Expect 8-10 hours M-F. OT after 40hrs

Benefits:

-15 days of paid time off
-Quarterly Tool Allowance
-Annual Boot Reimbursement
-Overtime after 40hrs worked
-401K after 6 months employment
-Health Benefits after 60 days

Key Responsibilities

  • Diagnostics & Repair: Diagnose and repair operational difficulties with heavy-duty diesel trucks, hydraulics, and specialized waste/recycling equipment.

  • Fleet Maintenance: Perform routine maintenance and complex repairs on heavy diesel, CNG, gas, and electrically operated vehicles.

  • Planning & Scheduling: Plan and schedule repairs using the M5 planner system, ensuring all necessary parts are procured for a successful maintenance plan.

  • Administrative Duties: Accurately complete daily reports, work orders, parts orders, and other required administrative tasks.

  • Safety & Compliance: Ensure all work is performed in safe conditions and in strict compliance with federal, state/provincial, local laws, and company safety policies.

  • Collaboration & Training: Assist in reviewing mechanical write-ups on equipment, coordinate repair schedules, and aid in the training and orientation of new team members.

  • Tool Maintenance: Possess, provide, and maintain the personal hand and power tools necessary to perform heavy equipment maintenance, while keeping a clean and organized work area.

Job Requirements

  • Education: High school diploma or General Education Degree (GED); a technical diploma or degree in diesel mechanics is highly desired.

  • Experience: Minimum of one (1) year of experience working as a diesel mechanic.

  • Technical Skills: Computer literacy is required, with the ability to be trained on specialized software systems (experience with diagnostic software is a major plus).

  • Safety Screenings: Must be able to meet relevant criteria for safety-sensitive functions according to Company standards.

Physical Demands & Working Conditions

  • Physical Effort: Frequently required to stand, walk, kneel, crouch, crawl, and lift/push/pull up to 100 pounds. Continuous concentrated mental and visual attention is necessary.

  • Environment: Frequently exposed to loud noise, moving mechanical parts, vibration, hot/cold weather conditions, and toxic or caustic chemicals/fumes. Occasionally required to work in high, precarious places.


We thank you for your interest. Only those selected for an interview will be contacted.


GFL is committed to equal opportunity for all, without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, age, veteran status, disability, genetic information, or any other protected characteristic. If you are interested in applying for employment and need special assistance or an accommodation to apply for a posted position, please contactmyworkdayrecruitment@gflenv.com
Please note that GFL does not provide visa sponsorshipfor this position. Valid work authorization in the country where the job is located is required.Successful candidates will be required to provide valid documentation confirming their eligibility to work in the country where the job is located prior to their start date.


This hiring process may utilize machine-based systems to assist in screening and assessing applicants. Final selection decisions are made by our recruitment team.


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