Diesel Mechanic - Houston, TX

This is a hands-on position for a technician who knows how to diagnose problems, make quality repairs, and keep heavy-duty trucks operating safely and reliably. If you’re an experienced diesel mechanic who can diagnose problems, make the right repair, and get equipment back on the road , apply today for immediate consideration.

  Keep the Fleet Moving. Build Your Career. Get Paid for Your Skills.
We’re looking for an experienced Diesel Mechanic to join a growing fleet operation in Houston, TX. This is a hands-on position for a technician who knows how to diagnose problems, make quality repairs, and keep heavy-duty trucks operating safely and reliably.

If you have experience working on Class 7–8 trucks, commercial vehicles, waste trucks, or heavy equipment, we want to hear from you.
Diesel Mechanic
Location: Houston, TX
Job Type: Full-Time
Industry: Heavy-Duty Diesel / Fleet Maintenance
What You’ll Do

• Diagnose, repair, and maintain heavy-duty diesel trucks and fleet equipment.
• Perform preventative maintenance services and scheduled inspections.
• Troubleshoot diesel engine, electrical, and drivability issues.
• Repair and maintain air brake systems, steering, suspension, and driveline components.
• Diagnose and repair DEF, DPF, SCR, and emissions/aftertreatment systems.
• Perform electrical diagnostics using meters, scan tools, and diagnostic software.
• Inspect vehicles to identify safety concerns and potential mechanical failures.
• Complete DOT inspections and related repairs as qualified.
• Perform hydraulic system repairs when applicable.
• Respond to breakdowns and assist with emergency repairs as needed.
• Complete work orders and accurately document repairs, parts, and labor.
• Communicate major repair needs and equipment status to maintenance leadership.
• Maintain a clean, organized, and safe work environment.
• Follow all company, OSHA, and DOT safety procedures.

What We’re Looking For

• 2+ years of diesel mechanic experience preferred.
• Experience working on heavy-duty trucks, commercial vehicles, or fleet equipment.
• Knowledge of diesel engines, air brakes, electrical systems, steering, and suspension.
• Strong mechanical troubleshooting and diagnostic skills.
• Ability to use electronic diagnostic equipment and repair information.
• Ability to perform preventative maintenance and identify developing mechanical issues.
• Must have or be willing to obtain required tools.
• Valid driver’s license.
• Strong attendance and reliability.

Preferred Experience

• Class 7–8 truck maintenance
• Waste, refuse, roll-off, or vocational truck experience
• Hydraulic system troubleshooting and repair
• ASE Medium/Heavy Truck Certifications
• CDL Class A or B
• DOT Inspector Certification
• Welding and fabrication
• Experience with Cummins, Detroit, Mack, Volvo, International, Freightliner, Peterbilt, Kenworth, CAT, or similar equipment

What We Offer

• Competitive Pay
• Overtime Opportunities
• Medical, Dental & Vision Insurance
• 401(k) with Company Match
• Paid Time Off & Paid Holidays
• Life & Disability Insurance
• Tool/Boot Allowance, if applicable
• Training & Certification Opportunities
• Stable, Year-Round Work
• Career Advancement Opportunities
• Opportunity to Grow into Lead Technician, Foreman, or Supervisor Positions

Ready for Your Next Diesel Mechanic Opportunity?
We’re looking for technicians who take pride in their work and understand that quality maintenance keeps drivers safe and businesses moving.

If you’re an experienced diesel mechanic who can diagnose problems, make the right repair, and get equipment back on the road, apply today for immediate consideration.