Master Service Technician

You’ve built your reputation by taking on the toughest repairs, solving complex problems, and consistently delivering quality work. Years of hands-on experience have given you the technical knowledge and judgment to know what it takes to get the job done right—and the ability to help others become better technicians along the way.

At Wiers, our Master Diesel Technicians are trusted to take on advanced mechanical and electrical diagnostics and the repair challenges that require experience, precision, and expertise. You’ll serve as a technical resource for your team, share what you’ve learned, mentor developing technicians, and lead by example. Your knowledge and high standards will help strengthen the team while ensuring customers receive the dependable service they count on.

As a Master Technician, your impact goes beyond the repairs you complete. You’ll have opportunities to continue developing your expertise, take on greater responsibility, and help shape the technicians around you. Wiers values the experience you bring and provides the support and resources to help you continue growing as both a technician and a leader.

If you’re ready for a role where your experience carries weight, your knowledge helps others succeed, and your work sets the standard for quality, Wiers is ready to help you take your career to the next level.

Since 1964, Wiers has been committed to keeping commercial vehicles on the road. Our reputation is built on trust, quality, and consistent service. Today, we’re a leading provider of fleet maintenance and repair solutions nationwide—combining innovation with a standard of excellence our customers depend on.

We Make #TRUCKSROLL!

Why Wiers

Modern Tools & Technology Work with advanced diagnostic equipment and a fully outfitted mobile truck—so you can perform at a high level and stay ahead in a changing industry.

Ongoing Growth We invest in you with continuous training and clear opportunities to advance your career.

Team-Driven Culture You may work independently, but you’re never on your own. Our team values communication, respect, and sharing knowledge.

Work That Matters Your work keeps essential fleets moving—supporting businesses, communities, and the supply chain every day.

Strong Benefits Package Competitive pay, comprehensive benefits, and support for your life on and off the job.

As a Master Diesel Technician, you’ll operate as a high-level technical expert and leader within the shop.

Diagnose, evaluate, and repair major components on heavy-duty trucks and specialized equipment

Perform comprehensive DOT inspections and advanced preventive maintenance

Execute complex electronic repairs and in-depth engine diagnostics

Maintain the highest standards of quality and safety

Document detailed repair processes and communicate clearly with service advisors and leadership

Support and mentor other technicians, helping elevate the team’s overall performance

Required Qualifications

High school diploma or equivalent

Valid driver’s license (CDL preferred)

5+ years of diesel technician experience

Advanced diagnostic and problem-solving skills

Ability to perform physically demanding work and handle heavy components

Preferred Experience

Multiple ASE certifications

Manufacturer-specific certifications

Experience with advanced electronic diagnostic systems

Can-do mindset – You take on the toughest challenges and solve them

Continuous learner – You stay current and share your expertise

Leader – You mentor others and strengthen the team

Detail-driven – You take pride in high-quality workmanship

Professional – You represent yourself and Wiers with integrity

Join Wiers and be part of a team where your experience, skill, and leadership are recognized—and rewarded. This isn’t just about maintaining fleets—it’s about setting the standard for diesel service.

Apply today: JOINTEAMWIERS