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Diesel Assistant Jobs in Texas (NOW HIRING)

First Student, Inc.

Diesel Mechanic

Austin, TX · On-site

$32/hr

Complete work orders accurately. * Assist with mobile emergency repair services when needed. Diesel Technician Qualifications * At least 4-8 years of diesel or automotive maintenance and repair ...

First Student

Diesel Mechanic

Austin, TX · On-site

$32/hr

Complete work orders accurately. * Assist with mobile emergency repair services when needed. Diesel Technician Qualifications * At least 4-8 years of diesel or automotive maintenance and repair ...

LSI Staffing

Diesel Mechanic

Fort Worth, TX

$25 - $35/hr

Work with bearings, belts, chains, gears, shafts, motors, pumps & more * Assist with equipment ... Maintenance Mechanic, Diesel Mechanic, Industrial Mechanic, Millwright, or similar experience

LSI Staffing

Diesel Mechanic

Burleson, TX

$25 - $35/hr

Work with bearings, belts, chains, gears, shafts, motors, pumps & more * Assist with equipment ... Maintenance Mechanic, Diesel Mechanic, Industrial Mechanic, Millwright, or similar experience

New

First Student, Inc.

Diesel Mechanic

Plainview, TX · On-site

$24/hr

Complete work orders accurately. * Assist with mobile emergency repair services when needed. Diesel Technician Qualifications * At least 3-5 years of diesel or automotive maintenance and repair ...

First Student

Diesel Mechanic

Austin, TX · On-site

$32/hr

Complete work orders accurately. * Assist with mobile emergency repair services when needed. Diesel Technician Qualifications * At least 4-8 years of diesel or automotive maintenance and repair ...

GFL Environmental

Diesel Mechanic

Houston, TX · On-site

$37/hr

Maintain and repair heavy diesel, CNG, gas and electrically operated equipment and vehicles ... Plan and schedule repairs in M5 planner and procure all parts for successful plan. Assist in the ...

First Student

Diesel Mechanic

Plainview, TX · On-site

$24/hr

Complete work orders accurately. * Assist with mobile emergency repair services when needed. Diesel Technician Qualifications * At least 3-5 years of diesel or automotive maintenance and repair ...

GFL Environmental

Diesel Mechanic

Houston, TX · On-site

$21.75 - $28.50/hr

... Assist in the review of mechanical write-ups on equipment and coordinate repair schedule. • ... as a diesel mechanic. • Experience using diagnostic software a plus. • Must be computer ...

GFL Environmental

Diesel Mechanic

Houston, TX · On-site

$23.75 - $31.50/hr

... Assist in the review of mechanical write-ups on equipment and coordinate repair schedule. • ... as a diesel mechanic. • Experience using diagnostic software a plus. • Must be computer ...

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Showing results 21-40

All JobsDiesel JobsDiesel Assistant JobsDiesel Assistant Jobs in Texas

Diesel Assistant information

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 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 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 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 are the most commonly searched types of Diesel jobs in Texas?

The most popular types of Diesel jobs in Texas are:

What cities in Texas are hiring for Diesel Assistant jobs?

Cities in Texas with the most Diesel Assistant job openings:

Diesel Assistant jobs near you
Infographic showing various Diesel Assistant job openings in Texas as of August 2026, with employment types broken down into 2% As Needed, 77% Full Time, 18% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

FLEET MAINTENANCE TECHNICIAN - DIESEL

HOUSTON DISTRIBUTING CO INC

Houston, TX

$20 - $23/hr

Full-time

Re-posted 24 days ago

Job description

Essential Duties and Responsibilities:

  1. Completes assigned tasks in a timely manner in compliance with HDC’s procedures.
  2. Maintains work area in a neat, safe and organized manner.
  3. Complies with standard operating procedures relating to vacation scheduling, uniform compliance as well as proper reporting of accidents, and absences.
  4. Complies with OSHA, utilizing required safety equipment.
  5. Responsible for remaining knowledgeable in current mechanical trends relating to the repair of Diesel engine and diesel related repairs.
  6. Maintains personal hand tools.

Other Duties and Responsibilities:

  1. Will assist with other projects as required.

Job Specifications:

  1. Strong mechanical aptitude
  2. Minimum five (5) years’ experience in automotive, diesel repair field.
  3. Strong organizational skills.
  4. Good communication skills.
  5. Strong personal time management skills.

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