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Diesel Tech Jobs in Texas (NOW HIRING)

DTR Services

Mobile diesel Tech

Converse, TX · On-site

$25 - $43/hr

Stay updated on industry trends and advancements in diesel technology. * Ensure compliance with safety standards and regulations while working on-site. Qualifications * High school diploma or ...

Dallas Trailer Repair

Mobile diesel Tech

Converse, TX

$25 - $43/hr

Stay updated on industry trends and advancements in diesel technology. * Ensure compliance with safety standards and regulations while working on-site. Qualifications * High school diploma or ...

Ntc

Faculty, Diesel Technology

Center, TX · On-site

Job Summary The full-time faculty supports Northcentral Technical College's Diesel Technology program by delivering high-quality instruction and fostering student success. This position is ...

HEB

Diesel Tech I

San Antonio, TX · On-site

Performs Associate Diesel Tech duties The responsibilities and essential functions outlined above describe the general nature and level of work assigned to this position. This is not an exhaustive ...

HEB

Diesel Tech I

Corpus Christi, TX · On-site

Performs Associate Diesel Tech duties The responsibilities and essential functions outlined above describe the general nature and level of work assigned to this position. This is not an exhaustive ...

Waste Connections of Canada

Diesel Mechanic

Austin, TX · On-site

$24.75 - $32.75/hr

Individuals with experience working on heavy diesel trucks or those that have completed a Diesel Technology program are encouraged to apply. This position has a start time of 4:30pm, working a 10+ ...

Waste Connections Inc

Diesel Mechanic

Austin, TX · On-site

$24.75 - $32.75/hr

Individuals with experience working on heavy diesel trucks or those that have completed a Diesel Technology program are encouraged to apply. This position has a start time of 4:30pm, working a 10+ ...

Waste Connections Inc

Diesel Mechanic

Seguin, TX · On-site

$22.25 - $29.25/hr

Individuals with experience working on heavy diesel trucks or those that have completed a Diesel Technology program are encouraged to apply. This position has a start time of 2:00pm, working a 10+ ...

Waste Connections of Canada

Diesel Mechanic

Austin, TX · On-site

$24.75 - $32.75/hr

Individuals with experience working on heavy diesel trucks or those that have completed a Diesel Technology program are encouraged to apply. This position has a start time of 4:30pm, working a 10+ ...

Waste Connections Inc

Diesel Mechanic

Austin, TX · On-site

$24.75 - $32.75/hr

Individuals with experience working on heavy diesel trucks or those that have completed a Diesel Technology program are encouraged to apply. This position has a start time of 4:30pm, working a 10+ ...

Waste Connections

Diesel Mechanic

Austin, TX · On-site

$24.75 - $32.75/hr

Individuals with experience working on heavy diesel trucks or those that have completed a Diesel Technology program are encouraged to apply. This position has a start time of 4:30pm, working a 10+ ...

Waste Connections of Canada

Diesel Mechanic

Seguin, TX · On-site

$22.25 - $29.25/hr

Individuals with experience working on heavy diesel trucks or those that have completed a Diesel Technology program are encouraged to apply. This position has a start time of 2:00pm, working a 10+ ...

Waste Connections

Diesel Mechanic

Seguin, TX · On-site

$22.25 - $29.25/hr

Individuals with experience working on heavy diesel trucks or those that have completed a Diesel Technology program are encouraged to apply. This position has a start time of 2:00pm, working a 10+ ...

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All JobsDiesel Tech JobsDiesel Tech Jobs in Texas

Diesel Tech information

See Texas salary details

$14

$28

$42

How much do diesel tech jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for diesel tech in Texas is $28.67, according to ZipRecruiter salary data. Most workers in this role earn between $23.75 and $33.12 per hour, depending on experience, location, and employer.

What is a diesel tech?

A Diesel Tech, short for Diesel Technician, is a skilled professional who inspects, maintains, and repairs diesel engines and vehicles. They work on a variety of machinery, including trucks, buses, and construction equipment that run on diesel power. Diesel Techs diagnose mechanical and electrical problems, perform routine maintenance, and ensure that vehicles meet safety and emissions standards. This role requires specialized training in diesel engine systems and often involves using both manual and computerized diagnostic tools.

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

To thrive as a Diesel Tech, you need a solid understanding of diesel engines, mechanical systems, and diagnostics, usually backed by a technical diploma or ASE certification. Familiarity with diagnostic software, electronic control modules, and specialized hand and power tools is essential. Strong problem-solving skills, attention to detail, and effective communication set top performers apart. These abilities ensure accurate repairs, reliable maintenance, and safe operation of diesel-powered equipment in demanding environments.

What are some common challenges diesel techs face when diagnosing engine problems, and how can they address them?

Diesel Techs often encounter complex engine issues that can be difficult to diagnose due to the integration of electronic systems and advanced diagnostics in modern diesel vehicles. Common challenges include intermittent electrical faults, sensor failures, and issues that only appear under specific operating conditions. To overcome these, techs rely on continual training, up-to-date diagnostic tools, and collaboration with experienced colleagues. Staying current with manufacturer updates and communicating effectively within the service team are key to efficiently resolving tough problems and ensuring customer satisfaction.

Is being a diesel tech worth it?

A diesel technician is responsible for diagnosing, repairing, and maintaining diesel engines and related systems, often working in repair shops or fleet environments. The job typically requires technical skills, certifications, and physical stamina, with opportunities for steady employment and good wages in the automotive and transportation industries.

Where do diesel technicians get paid the most?

Diesel technicians tend to earn the highest wages in regions with a strong industrial or transportation sector, such as areas with many trucking companies, freight hubs, or heavy equipment industries. Factors like experience, certifications, and specialization in certain equipment can also influence higher pay rates for diesel technicians.

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

The most popular types of Diesel Tech jobs in Texas are:

What are popular job titles related to Diesel Tech jobs in Texas?

For Diesel Tech jobs in Texas, the most frequently searched job titles are:

What job categories do people searching Diesel Tech jobs in Texas look for?

The top searched job categories for Diesel Tech jobs in Texas are:

What cities in Texas are hiring for Diesel Tech jobs?

Cities in Texas with the most Diesel Tech job openings:

Diesel Tech jobs near you
Infographic showing various Diesel Tech job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 13% Part Time, 12% Contract, and 2% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $59,629 per year, or $28.7 per hour.

Mobile diesel Tech

DTR Services

Converse, TX • On-site

$25 - $43/hr

Other

Posted 27 days ago

Job description

Overview

Join our dynamic team in San Antonio, TX, as a Mobile Diesel Technician! We are looking for a skilled and motivated individual who is passionate about diesel engines and enjoys working in a fast-paced environment. In this role, you will be responsible for diagnosing, repairing, and maintaining diesel engines and related systems, ensuring that our fleet operates smoothly and efficiently. If you thrive on solving problems and have a knack for hands-on work, this is the perfect opportunity for you!

Responsibilities
  • Perform diagnostic tests and troubleshoot issues on diesel engines and equipment.
  • Conduct routine maintenance and repairs on various diesel-powered vehicles.
  • Inspect and replace faulty components, including fuel systems, transmissions, and electrical systems.
  • Maintain accurate records of repairs and maintenance performed.
  • Provide excellent customer service and communicate effectively with clients regarding repairs and maintenance needs.
  • Stay updated on industry trends and advancements in diesel technology.
  • Ensure compliance with safety standards and regulations while working on-site.
Qualifications
  • High school diploma or equivalent; technical certification in diesel mechanics preferred.
  • Proven experience as a diesel mechanic or technician.
  • Strong knowledge of diesel engines, systems, and components.
  • Ability to diagnose and repair mechanical and electrical issues.
  • Excellent problem-solving skills and attention to detail.
  • Valid driver's license and clean driving record.
  • Strong communication skills and a customer-oriented attitude.
  • Willingness to work flexible hours and travel to various job sites as needed.