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Roadside Diesel Technician – Mobile Truck & Trailer Repair

Express Service Group
Warrenton, MO Full Time
POSTED ON 8/2/2026
AVAILABLE BEFORE 11/30/2026

$80,000–$110,000 Annual Earning Potential

Build Your Truck. Grow Your Income. Own Your Future.

Express Service Group is a rapidly growing 24/7 mobile truck and trailer repair company serving the St. Louis freight corridor and surrounding Midwest markets.

We're expanding our fleet and looking for a skilled Roadside Diesel Technician to operate a company service truck within a dedicated service territory.

This is not a shop position.

This is an opportunity for a technician who enjoys working independently, solving problems in the field, and getting paid based on performance rather than simply putting in hours.

If you're the type of person who sees every service call as an opportunity and takes pride in helping customers get back on the road, we want to talk to you.

We're looking for someone with a strong work ethic, a positive attitude, and the drive to build something bigger than just another job.

Compensation$80,000–$110,000 Annual Earning Potential

  • Performance-based compensation
  • Current technicians are on pace to earn approximately $90,000 annually based on existing call volume
  • No artificial cap on income
  • The more calls you complete, the more you earn
  • Opportunities for advancement as the company grows

As you establish yourself within your territory, build customer relationships, and generate repeat business, you'll create additional opportunities for long-term growth and increased earnings.

We're looking for people who want more than just another job. We're looking for technicians who want to build a long-term future while growing alongside a company that is actively expanding.

What We Provide

  • Company service truck
  • Dispatch support
  • Established customer base
  • Fleet accounts
  • NTTS network presence
  • Marketing and advertising support
  • Referral network
  • Growing call volume
  • Advancement opportunities

Responsibilities

  • Roadside diesel truck repairs
  • Trailer repairs
  • Air system diagnostics and repairs
  • Brake repairs
  • Electrical troubleshooting
  • Cooling system repairs
  • Tire service and roadside tire repairs
  • Emergency breakdown response
  • Fleet maintenance service calls
  • Customer communication
  • Service documentation and photos
  • Develop and maintain relationships with local repair shops, towing companies, fleet managers, truck stops, and other industry contacts
  • Generate referrals and identify opportunities to grow business within your assigned territory
  • Represent Express Service Group professionally and help expand our presence throughout the market

Work is performed at truck stops, fleet yards, customer facilities, and roadside locations throughout the region.

Required Qualifications

  • Diesel repair experience
  • Ability to work independently
  • Ability to participate in an on-call rotation
  • Strong customer service and communication skills
  • Ability to diagnose and repair equipment without constant supervision

Preferred Experience

  • Mobile truck repair
  • Heavy-duty truck and trailer repair
  • Air brake systems
  • Electrical diagnostics
  • Cooling systems
  • Tire service
  • DOT inspections and violation repairs
  • Basic smartphone and computer proficiency

Tools & Equipment

Technicians are expected to provide and maintain their own professional hand tools and diagnostic equipment necessary to perform repairs independently.

However, we understand that good technicians are an investment.

For motivated candidates, Express Service Group is willing to assist with building tool inventories and acquiring equipment needed for long-term success.

If you have the work ethic, attitude, and desire to grow, we're willing to invest in you.

Who Succeeds Here?

Technical skill matters.

Work ethic matters more.

The technicians who thrive at Express Service Group are energetic, self-motivated, dependable, and driven to succeed. They don't wait to be told what to do. They take ownership, solve problems, and look for ways to create value for both customers and the company.

They're the people who:

  • Show up early and ready to work
  • Take pride in their appearance, truck, tools, and repairs
  • Communicate professionally with customers
  • Move with urgency when someone is broken down
  • Stay positive under pressure
  • Build relationships wherever they go
  • Follow through on commitments
  • Take initiative instead of waiting for instructions
  • Look for opportunities to grow their territory and customer base
  • Treat every service call like it matters

They're outgoing, personable, and understand that great customer service creates repeat business and referrals.

Most importantly, they understand that success is earned.

The technicians who make the most money here are usually the same technicians who answer the phone, respond quickly, work hard, communicate well, and genuinely care about helping customers.

If you're looking for a place where effort, attitude, and performance are rewarded, you'll fit right in.

About Express Service Group

Express Service Group provides 24/7 roadside truck and trailer repair throughout the St. Louis region and surrounding freight corridors.

Services include:

  • Tire service
  • Brake repairs
  • Air leak diagnostics and repairs
  • Electrical troubleshooting
  • Cooling system repairs
  • Trailer repairs
  • General roadside breakdown service

We're building a professional multi-truck operation focused on fast response times, quality repairs, and long-term growth.

This is an opportunity to get in early and grow with a company that is expanding.

Apply Today

Please submit:

  • Resume
  • Summary of relevant repair experience
  • Brief description of your current tool inventory

We're looking for technicians who don't wait for opportunity-they go get it.

Pay: $80,000.00 - $100,000.00 per year

Work Location: In person

Salary : $80,000 - $100,000

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