Journeyman Diesel Technician

ViziRecruiter,LLC.; Sumner (WA); On-site; USD 62,000 - 91,000; Full time

Benefits offered by this job

Career growth

Health benefits

Pay & rewards

Future focus

Work-life balance

Job summary

Dobbs Truck Group is seeking a Journeyman Diesel Technician to perform advanced diagnostics and complex repairs on heavy‑duty trucks. This role requires independent work, leadership of shop technicians, and mentoring apprentices.

You will diagnose electrical, mechanical, and aftertreatment systems, oversee high‑level service, ensure quality and safety standards, and document repairs. The company emphasizes career growth, benefits, and a supportive work environment.

Qualifications

• 12 years of mechanical experience on heavy-duty trucks or equipment.
• Advanced diagnostic and troubleshooting skills.
• Ability to work independently and lead technical repairs.
• Required tool set.

Responsibilities

• Diagnose and repair complex mechanical and electrical issues.
• Perform major repairs on engines, transmissions, and drivetrain systems.
• Troubleshoot advanced electrical, aftertreatment, and performance systems.
• Oversee and perform advanced preventative maintenance.

Skills

Advanced diagnostics

Troubleshooting

Lead technician

Independent work

Diagnostic software

Education

High school diploma or GED

Job description

Introduction

At Dobbs Truck Group, a part of our mission is to create relationships and a healthy work environment for our employees. We are always looking for qualified, customer-oriented individuals at Dobbs Truck Group.

Overview

Drive Your Career Forward with Dobbs Truck Group

Expert-level work. Advanced diagnostics. Lead the way in your diesel technician career.

Dobbs Truck Group operates 24 commercial truck dealerships through Dobbs Peterbilt and Western Truck Center across multiple states. We represent leading brands including Peterbilt, Volvo, Mack, Autocar, and Hino, and are committed to building a high-quality team and long-term careers.

Why Join Dobbs Truck Group

• Career Growth: OEM training


• Health Benefits: Medical, Dental, Vision, HSA, Life & Disability coverage


• Pay & Rewards: Competitive pay, performance bonuses, boot allowance


• Future Focus: 401(k) with company match + financial planning resources


• Work-Life Balance: Paid holidays, vacation, and support programs

Additional benefits may be available based on role and eligibility.

About the Role

The Journeyman Diesel Technician is responsible for performing advanced diagnostics, complex repairs, and overseeing high-level service work on heavy-duty trucks and equipment.

This role is designed for highly experienced technicians who operate independently, handle the most complex repairs, and support the development of other technicians within the shop.

Responsibilities

Advanced Diagnostics & Repairs

• Diagnose and repair complex mechanical and electrical issues.


• Perform major repairs on engines, transmissions, and drivetrain systems.


• Troubleshoot advanced electrical, aftertreatment, and performance systems.

Maintenance & Service

• Oversee and perform advanced preventative maintenance.


• Inspect vehicles and ensure work meets quality and safety standards.


• Complete high-level repairs across brake, suspension, HVAC, and related systems.

Electrical & Technical Systems

• Diagnose and repair advanced electrical systems and network communications.


• Utilize diagnostic software and tools to support complex troubleshooting.

Shop Leadership & Responsibilities

• Serve as a technical resource for other technicians.


• Mentor apprentice and technician-level employees.


• Maintain a clean and organized work area.


• Accurately document repairs and ensure quality of completed work.


• Follow all shop procedures and safety standards.

Requirements

• 12 years of mechanical experience on heavy-duty trucks or equipment.


• High school diploma or GED.


• Advanced diagnostic and troubleshooting skills.


• Ability to work independently and lead technical repairs.


• Required tool set.

Preferred Experience

• OEM certifications or advanced technical training.


• Extensive experience with diagnostic systems and electronic controls.


• Experience performing DOT inspections and complex fault diagnosis.

Work Environment

This is a hands-on shop role that includes:

• Working with heavy equipment and mechanical systems.


• Frequent standing, lifting 50+ pounds, and physical activity.


• Exposure to noise, heat, and shop conditions.

Career Growth

We invest in our technicians and promote from within:

Journeyman Technician --> Leadership, Specialist, or Management Roles

Salary Description

$45.91 - $65.75 + Incentive Comp Plan