Diesel Technician Jobs in Texas
Diesel Technician jobs in Texas are concentrated in the trucking, oil and gas, construction, and agriculture sectors, with one of the most active hiring markets in the country at every level from entry-level shop assistant to master technician. The greatest concentration of openings is in Houston, Dallas-Fort Worth, and San Antonio, where employers like Schneider National, Rush Enterprises, and Penske Truck Leasing maintain substantial operations. The most in-demand specialties are heavy-duty engine diagnostics, emissions systems, and fleet maintenance for long-haul carriers and oilfield service vehicles. See the openings below and apply to the ones that match your experience.
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Showing 5 of 144+ Diesel Technician jobs
Location: Lancaster, TX, United States
Job Type: Full-Time
- Flexible schedule options (3x12 or 4x10 hour shifts)
- $2/hour shift differential for 2nd & 3rd shifts
- Extra hourly pay for ASE certifications (Brakes, Suspension, PMs)
- PTO begins accruing on day one
- Medical, Dental & Vision Insurance (multiple plan options)
- Employer-Paid Basic Life Insurance & Long-Term Disability
- Bi-Weekly employer contributions to your HSA
- 401(k) with company match (after one year)
- Career growth in a high-demand technical field
- Supportive, safety-focused work environment
- High school diploma or equivalent
- Valid driver’s license
- Obtain a toolbox and required tools
- 1+ year of hands-on experience performing DOT inspections, brakes, PMs, or completion of a technical school program
- Strong mechanical aptitude and commitment to quality work
- Perform preventative maintenance on trailers, trucks, refrigeration units, and APUs
- Diagnose and repair fuel, electrical, drivetrain, brake, suspension, and cooling systems
- Replace brakes and service trailer ABS systems
- Perform FHWA inspections, tire mounting, balancing, and repairs
- Repair trailer bodies, doors, and structural components
- Complete interior and exterior trailer cleaning
- Conduct APU service and general road service as needed
- Maintain a clean, safe, and organized work area
- Operate forklifts, hoists, and company/customer vehicles
- Reefer unit experience is a strong plus
- Additional duties as assigned
Location: Lancaster, TX, United States
Job Type: Full-Time
- Flexible schedule options (3x12 or 4x10 hour shifts)
- $2/hour shift differential for 2nd & 3rd shifts
- Extra hourly pay for ASE certifications (Brakes, Suspension, PMs)
- PTO begins accruing on day one
- Medical, Dental & Vision Insurance (multiple plan options)
- Employer-Paid Basic Life Insurance & Long-Term Disability
- Bi-Weekly employer contributions to your HSA
- 401(k) with company match (after one year)
- Career growth in a high-demand technical field
- Supportive, safety-focused work environment
- High school diploma or equivalent
- Valid driver’s license
- Obtain a toolbox and required tools
- 1+ year of hands-on experience performing DOT inspections, brakes, PMs, or completion of a technical school program
- Strong mechanical aptitude and commitment to quality work
- Perform preventative maintenance on trailers, trucks, refrigeration units, and APUs
- Diagnose and repair fuel, electrical, drivetrain, brake, suspension, and cooling systems
- Replace brakes and service trailer ABS systems
- Perform FHWA inspections, tire mounting, balancing, and repairs
- Repair trailer bodies, doors, and structural components
- Complete interior and exterior trailer cleaning
- Conduct APU service and general road service as needed
- Maintain a clean, safe, and organized work area
- Operate forklifts, hoists, and company/customer vehicles
- Reefer unit experience is a strong plus
- Additional duties as assigned
See All 144+ Diesel Technician Jobs in Texas
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Find Diesel Technician JobsDiesel Technician Jobs by City in Texas
Where Texas roles are concentrated, by current openings.
Diesel Technician Job Market in Texas
A snapshot from current Texas openings, updated as new roles post.
Who's Hiring
- Love’s Travel Stops23
- MHC Kenworth9
- Ryder System5
- Southwest International Trucks5
- Fleetpride4
Top Industries Hiring
- Waste Management & Environmental Services
What Texas Employers Look For
The qualifications that appear most often in diesel technician jobs across Texas.
- ASE certifications in diesel engines, brakes, or electrical systems strongly preferred by Texas employers
- Hands-on experience diagnosing and repairing heavy-duty diesel engines such as Cummins or Detroit
- Ability to operate diagnostic software including Cummins INSITE, Detroit Diagnostic Link, or equivalent
- Valid Texas driver's license, with a CDL preferred for test-driving commercial vehicles
- Completion of a diesel technology program at an accredited Texas community college or trade school
- Ability to lift heavy components, work in confined spaces, and meet physical demands of shop environment
Diesel Technician Jobs in Texas: Frequently Asked Questions
How do you become a diesel technician in Texas?
Texas does not require a state-issued license to work as a diesel technician, so the most direct path is completing a diesel technology or heavy equipment program at a Texas community college or technical institute, such as those offered at Texas State Technical College campuses statewide. From there, earning ASE certifications in diesel engines or related areas is the primary credential employers use to evaluate candidates. Most shops hire graduates directly from these programs into entry-level technician roles.
Which companies hire diesel technicians in Texas?
Employers hiring diesel technicians in Texas right now include Love’s Travel Stops, MHC Kenworth, and Ryder System, based on current listings on Migrate Mate as of November 2026. Texas's outsized trucking, oilfield services, and construction industries mean large national fleets and regional carriers maintain year-round technician hiring across the state.
Which Texas cities have the most diesel technician jobs?
Houston, Dallas, and San Antonio have the most diesel technician openings in Texas. Houston leads because of its concentration of oilfield services companies and major freight corridors, Dallas-Fort Worth draws heavy demand from national trucking fleets and distribution centers based there, and San Antonio supports steady openings through military logistics contractors and regional fleet operators headquartered in the area.
Are there remote diesel technician jobs in Texas?
Yes, but they're rare. Diesel technician work is hands-on by nature, requiring physical access to vehicles and shop equipment, so most positions are fully on-site. About 4% of diesel technician openings tied to Texas are remote or hybrid as of November 2026, and those exceptions tend to be roles with a significant inspection management, service writing, or technical training component rather than direct wrench-turning work.
How can I get hired as a diesel technician in Texas with little or no experience?
The most realistic entry path is enrolling in the diesel technology program at a Texas State Technical College campus, which places graduates directly with Texas employers through established hiring partnerships. Large fleet operators like Rush Enterprises and Penske run apprentice and lube technician programs that bring in candidates without full diagnostic experience. Applying as a shop helper, lube tech, or service lane assistant at dealerships and regional carriers is a common lateral move that leads to a full technician role once you build hours, and completing even one ASE certification before applying meaningfully strengthens your candidacy.
Where can I find and apply to diesel technician jobs in Texas?
You can find and apply to diesel technician jobs in Texas on Migrate Mate, which lists current openings across the state. Search by city or region to see roles that fit your experience level and apply directly to the ones that match.
See All 144+ Diesel Technician Jobs in Texas
Find roles in Texas that match your experience and apply in just a few clicks.
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