Mobile Diesel Technician

Raya Workforce LLC; Dallas (TX); On-site; USD 42,000 - 66,000; Full time

Job summary

Raya Workforce LLC is seeking a Mobile Diesel Technician in Dallas, TX to diagnose and repair diesel trucks at customer locations. You will perform inspections, preventive maintenance, and scheduled services, ensuring safety and reliability. Strong knowledge of diesel systems and field-service experience are preferred.

The role is full-time, on-site with occasional travel to client sites, requiring clear communication and adherence to safety protocols.

Qualifications

• Candidates should have strong Vehicle Maintenance and Maintenance & Repair skills for diesel trucks and related equipment.
• Preventive Maintenance skills include routine inspections, servicing, and safety checks.
• Troubleshooting skills to diagnose mechanical, electrical, and hydraulic issues.
• Customer Service skills to communicate clearly and provide a professional on-site experience.
• Relevant experience as a diesel or heavy truck technician, preferably in mobile or field-service.

Responsibilities

• Diagnose and repair diesel trucks and related equipment at customer locations.
• Perform routine inspections, preventive maintenance, and scheduled services to keep vehicles safe.
• Troubleshoot mechanical, electrical, and hydraulic issues and complete repairs.
• Document all work performed clearly and coordinate with shop and dispatch as needed.

Skills

Vehicle maintenance

Maintenance & repair

Preventive maintenance

Troubleshooting

Customer service

Diesel/heavy truck experience

Education

High school diploma or equivalent

Diesel technology certification

Tools

Diagnostic tools

Job description

Job Title: Mobile Diesel Technician

Location: Dallas, TX

Company Description This is a professional truck and diesel repair provider serving clients in and around Dallas, TX. The company focuses on reliable, timely service to keep commercial vehicles operating safely and efficiently. Team members work with a variety of trucks and diesel equipment, providing on‑site repairs and maintenance. Company values safety, accountability, and clear communication with customers. The organization offers opportunities for technicians to grow their technical skills while supporting essential transportation operations.

Role Description

This full‑time, on‑site Mobile Diesel Technician role is based in Dallas, TX and involves traveling to customer locations to diagnose and repair diesel trucks and related equipment. Day‑to‑day responsibilities include performing routine inspections, preventive maintenance, and scheduled services to keep vehicles in safe working condition. The technician will troubleshoot mechanical, electrical, and hydraulic issues, complete repairs, and document all work performed in a clear and accurate manner. The role includes communicating with customers about findings, providing repair recommendations, and ensuring a professional service experience. The technician will also maintain tools, follow safety protocols, adhere to company standards, and coordinate with the shop and dispatch team as needed.

Qualifications

• Candidates should possess strong Vehicle Maintenance and Maintenance & Repair skills for diesel trucks and related equipment.
• Candidates should possess Preventive Maintenance skills, including routine inspections, servicing, and safety checks.
• Candidates should possess Troubleshooting skills to diagnose mechanical, electrical, and hydraulic issues efficiently.
• Candidates should possess Customer Service skills to communicate clearly, manage expectations, and provide a professional on‑site experience.
• Relevant experience as a diesel or heavy truck technician, preferably in a mobile or field‑service environment.
• Ability to work independently, manage time effectively, and prioritize multiple service calls.
• Knowledge of diesel engines, braking systems, suspensions, and basic diagnostic tools and software.
• Valid driver's license with a clean driving record; ability to operate service vehicles safely.
• High school diploma or equivalent; technical certification or vocational training in diesel technology is preferred.
• Commitment to following safety procedures and using personal protective equipment as required.