Senior Mobile Service Technician

• Base Pay $36.00 - $38.00 / Hour
• Job Category Mobile Diesel Technician
• Industry Senior Diesel Technician
• Employee Type Regular Full Time
• Required Degree NONE
• Manage Others No

Wiers International Trucks | McAllen, TX | Full Time | $36 to $38. Hourly | $5K Sign on BONUS

You’ve mastered the shop. Now you’re ready for a role that gives you more autonomy, more variety, and a direct impact on the customers you serve.

At Wiers, our Senior Mobile Diesel Technicians bring expert diagnostics and repairs straight to our fleet customers. You’ll solve complex mechanical issues on‑site, build trusted customer relationships, and manage your day with the independence that comes from experience—all from a fully equipped mobile service truck.

If you’re looking for a career where your expertise is trusted, your work is valued, and your independence is earned, Wiers is ready to put you in the driver’s seat.

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.

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

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

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

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

• $36 - $38 per hour
• $5,000 signing bonus
• Performance bonuses
• Fully equipped premium mobile service truck
• Paid training to set you up for success in the field
• Medical, Dental, and Vision coverage
• 401(k) with company match
• Up to 2 weeks paid vacation (with growth over time)
• 7 paid holidays
• Company‑paid life and long‑term disability insurance
• Short‑term disability coverage
• Gym membership reimbursement
• Free uniforms, safety boots, and safety glasses

• Monday–Friday, 8:00 AM – 5:00 PM
• No daily shop commute—your work comes to you
• Planned routes with advanced scheduling
• Independence in the field with strong team support
• Build real relationships with customers

You’ll be the go‑to expert when fleets need service at their location.

• Diagnose and repair diesel systems on‑site—from routine maintenance to complex issues
• Perform DOT inspections and preventive maintenance
• Keep fleets compliant, reliable, and on the road
• Represent Wiers with professionalism and consistency

• 5+ years of diesel technician experience
• Strong diagnostic and repair skills
• High school diploma or GED
• Valid driver’s license (CDL preferred, not required)
• Ability to handle heavy components and work in field conditions
• Professional communication and customer‑focused mindset

• ASE certifications
• Mobile or field service background
• Advanced diagnostic training

• You solve problems, you don’t wait for answers
• You manage your time and territory effectively
• You take pride in doing the job right
• You represent yourself and the company professionally
• You stay current and keep learning

Since 1964, Wiers has helped keep commercial trucks on the road. We’ve built our reputation on reliability, trust, and technicians who care about the quality of their work. Our customers count on us—and that starts with people like you.

If you’re looking for the independence of field service with the stability of a respected company—and you want your work to be recognized, we should talk.