Mobile Diesel Mechanic

ZipRecruiter; Houston (TX); On-site; USD 60,000 - 80,000; Full time

Job summary

An established industry player is seeking a Master Diesel Mechanic to join their mobile team in Houston. This exciting opportunity involves maintaining and repairing heavy-duty trucks and trailers, ensuring that operations run smoothly across Texas. With top-tier pay and the chance to work independently in the field, you will be equipped with cutting-edge technology and support. The company values career growth, offering training and performance bonuses, making it an ideal place for skilled technicians looking to advance their careers while enjoying the flexibility of mobile work.

Benefits

Monthly Performance Bonuses

Medical, Dental, Vision Benefits

Tool Allowance

Company-Provided Uniforms

Truck-Payment Assistance

Fuel Card Option

Qualifications

• 3+ years of heavy-duty diesel experience required.
• Proficiency with OEM diagnostic software is a must.

Responsibilities

• Perform mobile diagnostics and repairs on various systems.
• Handle emergency road calls and scheduled PMs.

Skills

Heavy-Duty Diesel Experience

Mobile Diagnostics

Field Welding

OEM Diagnostic Software

Team Collaboration

Education

ASE Diesel Certification (T-Series)

EPA 609 or ASE Mobile A/C Endorsement

Tools

Mitchell 1 TruckSeries

Cloud-based CRM/Dispatch Software

Job description

Job DescriptionJob Description

Now Hiring: Master Diesel Mechanic – Mobile-Only (Houston, TX Region)
Keep Houston’s heavy-duty fleet rolling—on your own fully equipped service truck.

About 1836 Mobile

Headquartered in Seguin, 1836 Mobile delivers on-site repairs for heavy-duty trucks, trailers, RVs, and specialty diesel equipment across Texas and Arizona. We proudly employ U.S. military veterans and extend a standing discount to veteran customers. Our next expansion is the Houston metro, and we need an elite mobile technician to lead the charge.

Why Join Our Team

• Top-Tier Pay – $45 – $60 per hour (DOE)—higher for exceptional certifications & field experience.
• Truck Ownership & Assistance

▸ Own Service Truck Required – Fully outfitted for mobile repairs.
▸ Truck-Payment Assistance – We can subsidize part or all of your monthly truck payment for qualified candidates moving from shop or company-vehicle roles.
▸ Fuel Card Option – After a successful 30–60-day performance period, you may qualify for a company fuel card.

• Customized Compensation Packages – Built to attract outstanding talent.
• Monthly Performance Bonuses – Based on upsells, referrals, warranty packages, and CSAT.
• Full Benefits – Medical, dental, vision, life, accident, tool allowance, and company-provided uniforms.
• Cutting-Edge Tech & Support

▸ Mitchell 1 TruckSeries repair information & wiring diagrams.
▸ Tech-On-The-Job hotline—live remote diagnostic support when you need a second set of eyes.
▸ OEM diagnostics, tablets, and cloud-based CRM/dispatch software.

• Career Growth – Paid ASE renewals, OEM training, leadership paths.
• 24/7 Dispatch Support – Logistics covered so you can focus on repairs.

What You’ll Do

• Perform mobile diagnostics and repairs on engines, drivetrains, electrical, HVAC, hydraulics, and trailer systems.
• Handle emergency road calls, scheduled PMs, and DOT inspections.
• Execute field welding & fabrication for frames, suspensions, and custom mods.
• Use mobile software for estimates, DVIs, parts sourcing, and real-time customer updates.
• Maintain rigorous safety and regulatory compliance at every site.
• Represent 1836 Mobile with clear, professional communication.

Must-Have Qualifications

• ASE Diesel Certification (T-Series) – REQUIRED
• EPA 609 or ASE Mobile A/C endorsement – strongly
• 3+ years heavy-duty diesel & trailer experience (field experience ideal)
• Clean driving record and DOT-physical-ready
• Proficiency with OEM diagnostic software
• Reliable tool set and secure storage on your truck
• Works well in a team environment and excels independently in the field

Compensation Snapshot

$45 – $60/hr (DOE)

Your fully equipped service truck

Bonuses, benefits, optional truck-payment assistance, eligibility for company fuel card after 30–60 days

Final rate and any truck-payment subsidy are determined during interview and skills assessment.

How to Apply

Send your résumé, ASE & A/C certifications, and a brief description of your most challenging mobile repair or apply online at 1836mobile.com/onboarding.

Questions? Call Mario (Shop & Field Manager).

1836 Mobile – Keeping Texas and Arizona moving, one diesel at a time.

Company Description1836 Mobile is a leader in mobile and in-shop repairs for heavy-duty trucks, RVs, trailers, diesel engines, specialty vehicles, construction, and agricultural equipment.
We proudly serve the regions of Austin, San Antonio, Texas Hill Country, Houston, Amarillo, and Phoenix, Arizona. Our advanced facility is located in Seguin, TX, and we offer both scheduled and emergency repair services. Whether it’s a roadside breakdown or shop-based service, our certified technicians (ASE, RVIA, Cummins/Onan) are equipped to handle the job.Company Description1836 Mobile is a leader in mobile and in-shop repairs for heavy-duty trucks, RVs, trailers, diesel engines, specialty vehicles, construction, and agricultural equipment.
We proudly serve the regions of Austin, San Antonio, Texas Hill Country, Houston, Amarillo, and Phoenix, Arizona. Our advanced facility is located in Seguin, TX, and we offer both scheduled and emergency repair services. Whether it’s a roadside breakdown or shop-based service, our certified technicians (ASE, RVIA, Cummins/Onan) are equipped to handle the job.