Mobile Diesel Technician – On-Site Diagnostics & Repairs

Dallas Trailer Repair; Town of Texas (WI); On-site; USD 43,000 - 65,000; Full time

Job summary

Dallas Trailer Repair in San Antonio, TX is seeking a Mobile Diesel Technician to diagnose, repair, and maintain diesel engines for our fleet. You will perform on-site service at customer locations and in our shop, communicating clearly with clients and ensuring work quality.

The ideal candidate has a high school diploma, diesel certification, proven diesel experience, a valid driver’s license, and a customer‑oriented mindset. You will stay current with industry trends and safety standards.

Qualifications

• High school diploma or equivalent; diesel tech certification preferred.
• Proven experience as a diesel mechanic or technician.
• Valid driver's license with clean driving record.

Responsibilities

• Perform diagnostic tests and troubleshoot issues on diesel engines and equipment.
• Conduct routine maintenance and repairs on diesel-powered vehicles.
• Inspect and replace faulty components including fuel systems, transmissions, and electrical systems.
• Maintain accurate records of repairs and maintenance performed.
• Communicate with clients regarding repairs and maintenance needs.
• Stay updated on diesel technology trends.
• Ensure safety standards compliance while on-site.

Skills

Diesel engines knowledge

Problem solving

Attention to detail

Customer service

Communication skills

Education

High school diploma or equivalent

Technical certification in diesel mechanics

Job description

Dallas Trailer Repair in San Antonio, TX is seeking a Mobile Diesel Technician to diagnose, repair, and maintain diesel engines for our fleet. You will perform on-site service at customer locations and in our shop, communicating clearly with clients and ensuring work quality.

The ideal candidate has a high school diploma, diesel certification, proven diesel experience, a valid driver’s license, and a customer‑oriented mindset. You will stay current with industry trends and safety standards.