Mobile Commercial Diesel Technician

SelecTransportation Resources, LLC; Lufkin (TX); On-site; USD 45,000 - 65,000; Full time

Job summary

A transportation services company is seeking a Mobile Commercial Diesel Technician to provide on-site repairs and maintenance for diesel engines in Lufkin, Texas. This role requires diagnosing and repairing various diesel engines and systems while ensuring excellent customer service. A high school diploma and technical certification in diesel technology are preferred, along with 3-5 years of relevant experience. The technician will work independently in a mobile service environment and need good communication skills.

Qualifications

• 3-5 years of experience as a diesel technician focusing on commercial vehicles.
• Strong knowledge of diesel engine systems and related components.
• Ability to work independently and manage time efficiently.

Responsibilities

• Diagnose and repair diesel engines and electrical systems for commercial vehicles.
• Perform preventative maintenance and inspections on diesel engines.
• Provide clear communication to customers about vehicle status.

Skills

Diesel engine diagnostics

Customer service

Problem-solving

Electrical systems knowledge

Time management

Education

High school diploma or equivalent

Technical certification in diesel technology

Tools

Freightliner DiagnosticLink

Cummins Insite

Job description

Description

As a Mobile Commercial Diesel Technician, you will be responsible for diagnosing, repairing, and maintaining diesel engines (Cat/Cummins/Detroit), systems, and components for a wide range of commercial vehicles. You will be working in the field, directly with customers, providing on-site repairs and maintenance. This is a critical role for ensuring vehicle uptime and customer satisfaction.

Key Responsibilities

• Diagnose and repair diesel engines and systems, including electrical and mechanical components, for commercial trucks and vehicles.
• Perform preventative maintenance and inspections on diesel engines and related equipment.
• Use diagnostic tools and software to troubleshoot engine and system issues.
• Complete field service repairs and maintain service records in a timely and accurate manner.
• Provide excellent customer service, clearly communicating with customers about the status of their vehicles and the repairs needed.
• Adhere to company safety protocols and maintain a clean, organized work environment, both in the service truck and at customer sites.
• Collaborate with the dealership service team to ensure efficient scheduling and resolution of customer issues.
• Travel to customer locations within the region to perform on-site repairs.

Requirements

• High school diploma or equivalent; technical certification in diesel technology or related field preferred.
• Minimum 3-5 years of experience as a diesel technician, with a focus on commercial vehicles.
• Strong knowledge of diesel engine systems, electrical, hydraulic, and air systems.
• Proficient in using diagnostic tools and software (e.g., Freightliner DiagnosticLink, Cummins Insite, etc.).
• Valid driver’s license and clean driving record (CDL preferred but not required).
• Excellent problem-solving skills and attention to detail.
• Ability to work independently and manage time efficiently in a mobile service environment.
• Strong communication and customer service skills.