Diesel Technician

Hirschbach Motor Lines, LLC; Denton (TX); On-site; USD 48,000 - 73,000; Full time

Benefits offered by this job

3 weeks PTO starting DAY ONE

$1,200 annual tool allowance

$1,200 CDL A/B stipend

$6,240 annual ($3/hr) second-shift  p­

Laundry service for uniforms included

Medical, dental and vision

Company-paid life and disability 보험

401(k) with company match

Paid training & OEM factory classes

Job summary

Hirschbach Motor Lines, LLC in Denton, TX seeks a Diesel Technician to diagnose and repair our fleet, primarily Freightliner trucks. You’ll perform preventative maintenance, electrical troubleshooting, and service air brakes, suspension, and A/C, documenting repairs and parts used.

Join a team that emphasizes safety, quality, and ongoing training with access to industry tools and manufacturer classes. CDL is a plus; strong work ethic is valued.

Qualifications

• 1-2+ years' fleet maintenance experience or recent tech school graduate
• Electrical troubleshooting skills
• Familiarity with diesel engine diagnosis tools

Responsibilities

• Diagnose and repair Freightliner trucks and other makes
• Perform preventative maintenance and electrical troubleshooting
• Record repairs, parts use, and warranty details
• Follow safety and quality standards in every job
• Communicate clearly with drivers and fleet management
• Stay updated with diesel technology training and tools
• Collaborate with teammates to solve tough problems

Skills

Fleet maintenance experience

Diagnostic tools proficiency

Valid driver's license

Tools

Cummins Insite

DTNA

Bendix Toolbox

Wabco Toolbox

Job description

• 3 weeks of PTO starting DAY ONE

Perks That Matter

• $1,200 annual tool allowance
• $1,200 CDL A/B stipend
• $6,240 annual ($3/hr) second-shift premium
• Laundry service for uniforms included

Benefits for Your Future

• Medical, dental and vision
• Company-paid life and disability insurance
• 401(k) with company match
• Paid training & OEM factory classes

What You’ll Do

Diagnose and repair our fleet — primarily Freightliner trucks, plus Kenworth and Internationals

Perform preventative maintenance, electrical troubleshooting, air brakes, suspension & steering, after-treatment service, charging systems, and A/C

Accurately record repairs, parts use, and warranty details

Follow safety and quality standards in every job

Communicate clearly and professionally with drivers and fleet management

Stay sharp with ongoing training in the latest diesel technology (Diamond Logic Builder, Cummins Insite, Detroit Diagnostic Link, Bendix Acom, Wabco Toolbox, etc.)

Collaborate with teammates to solve tough problems

And take on other duties as assigned

Day-to-day work that keeps you challenged and engaged.

What We’re Looking For

You’ll excel here if you bring:

Required

• 1-2+ years' experiencein fleet maintenance or recent tech school graduate
• Valid driver's license

Strongly Preferred

• Certifications (EPA 609, Cummins, Navistar, Daimler)
• Proficiency with diagnostic tools (Cummins Insite, DTNA, Bendix, etc.)

Nice to Have

• CDL A or B

Skills and certifications help - but a strong work ethic, attention to detail, and willingness to learn go a long way with us.

Ready to Start Your Next Career Chapter?

At Hirschbach, you’re more than a mechanic — you’re part of a team with a legacy of excellence and a future full of opportunity.

Company Overview

In April of 2023 Hirschbach became a Certified Veteran's Business Enterprise (VBE) from the National Veteran-Owned Business Association (NaVOBA) as we are 51% owned, operated, and controlled by one or more U.S. military veterans.

Hirschbach is seeking Diesel Technicians at our Denton, TX shop! At Hirschbach you will complete preventative maintenance and minor repairs on one of the newest and fully featured fleets. Come join our talented team of Mechanics!

Although 2025 National Technician Appreciation Week has passed, we still want to take the time to thank all Technicians out there for what you do every day! Here is a video showing our APPRECIATION for our talented group of Techs:

Equal Opportunity Employer
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