Mobile Diesel Technician — Flexible Hours, On‑Site

Dallas Trailer Repair; Texas; On-site; USD 41,000 - 55,000; Full time

Job summary

Dallas Trailer Repair is seeking a Mobile Diesel Technician in San Antonio, TX to diagnose, repair, and maintain diesel engines across a fleet of vehicles. You will perform diagnostic tests, routine maintenance, and component replacements, while providing clear communication to clients and maintaining accurate service records.

Ideal candidates have a high school diploma or equivalent, a diesel certification, and proven diesel-mechanic experience.

Qualifications

• High school diploma or equivalent; technical diesel certification preferred.
• Proven experience as a diesel mechanic.
• Strong knowledge of diesel engines, systems, and components.
• Valid driver’s license and clean driving record.
• Willingness to travel to job sites as needed.

Responsibilities

• Perform diagnostic tests and troubleshoot 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.
• Provide excellent customer service and communicate with clients regarding repairs and maintenance needs.
• Stay updated on industry trends and advancements in diesel technology.
• Ensure compliance with safety standards and regulations while working on-site.

Skills

Diagnostic testing

Maintenance

Component inspection

Record keeping

Customer service

Diesel technology

Safety compliance

Communication

Travel willingness

Education

High school diploma or equivalent

Technical diesel certification

Job description

Dallas Trailer Repair is seeking a Mobile Diesel Technician in San Antonio, TX to diagnose, repair, and maintain diesel engines across a fleet of vehicles. You will perform diagnostic tests, routine maintenance, and component replacements, while providing clear communication to clients and maintaining accurate service records.

Ideal candidates have a high school diploma or equivalent, a diesel certification, and proven diesel-mechanic experience.