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Medium Heavy Duty Diesel Technician


Job Location:

Knoxville, TN - USA

Monthly Salary: Not provided by the employer
Posted: 21 August 2026 (23 days ago)
Application Deadline: 18 November 2026
Vacancies: 1 Vacancy

Job Summary

Diesel / Fleet Technician

Knoxville TN Full-Time Competitive Pay Performance Incentives

Fix Trucks. Build a Career.

At ACTS Fleet Maintenance we believe great technicians deserve more than just another jobthey deserve a career where they can continue learning growing and earning more.

For more than 35 years ACTS Fleet Maintenance has helped commercial fleets throughout East Tennessee stay safe productive and on the road through industry-leading preventive maintenance and repair services. As we continue to grow were looking for skilled motivated technicians who take pride in quality workmanship and want to build a long-term future with a company that invests in its people.

Whether youre an experienced diesel technician or a mechanically talented professional ready to take the next step ACTS offers the training tools and opportunities to help you succeed.

Why ACTS

At ACTS Fleet Maintenance we dont just repair truckswe build careers.

When you join our Knoxville team youll enjoy:

  • One of the highest earning opportunities in the industry
  • Performance-based compensation that rewards productivity and quality
  • Modern well-equipped shops with the latest diagnostic equipment and technology
  • A structured Technician Growth Program with clear advancement opportunities
  • Ongoing OEM and technical training to expand your skills
  • Opportunities to grow into advanced technician and leadership roles
  • A supportive team that values craftsmanship accountability and continuous improvement
  • A company culture built on teamwork respect and lasting friendships
  • Company-sponsored team events throughout the year
  • A stable family-owned company with more than 35 years of continued growth
What Youll Do

As a Diesel/Fleet Technician youll play a critical role in keeping our customers commercial fleets safe reliable and operating at their best.

Responsibilities include:

  • Perform preventive maintenance inspections and scheduled services
  • Diagnose and repair medium- and heavy-duty diesel trucks trailers and commercial equipment
  • Troubleshoot engine electrical air hydraulic suspension and brake systems using advanced diagnostic equipment
  • Complete repairs efficiently while maintaining high-quality workmanship
  • Identify potential issues before they become costly breakdowns
  • Accurately document repairs and inspections
  • Maintain a clean safe and organized work environment
  • Work closely with a team committed to safety quality and customer satisfaction
Who Were Looking For

Were seeking technicians who are:

  • Passionate about solving mechanical problems
  • Driven to continue learning and growing
  • Dependable accountable and safety-minded
  • Self-motivated with a strong work ethic
  • Team players who take pride in quality craftsmanship
  • Looking for a long-term careernot just another shop
Qualifications

Preferred qualifications include:

  • Experience working on diesel engines fleet vehicles heavy equipment trailers or commercial trucks
  • Medium- or heavy-duty diesel repair experience preferred
  • Strong mechanical aptitude and diagnostic skills
  • Experience using electronic diagnostic software and equipment
  • Ability to perform preventive maintenance and major mechanical repairs
  • Valid drivers license
  • CDL is a plus but not required
  • ASE certifications are a plus (or willingness to obtain)
Compensation & Benefits

Competitive Pay Performance Incentives

We offer a comprehensive benefits package including:

  • Health Insurance (50% Company-Paid Single Coverage)
  • Dental Insurance
  • Vision Insurance
  • 401(k) Retirement Plan
  • Paid Time Off
  • Ongoing OEM & Technical Training
  • Technician Growth Program
  • Career Advancement Opportunities
Build More Than Trucks. Build Your Future.

At ACTS Fleet Maintenance our technicians are the foundation of our success. Thats why we invest in your training reward your performance and provide opportunities to grow your career while working alongside a team that values quality integrity and continuous improvement.

If youre ready to earn more learn more and grow with a company thats Driven to Safety wed love to hear from you.

Apply today and build your future with ACTS Fleet Maintenance in Knoxville Tennessee!


Required Experience:

Manager


About Company

Company Logo

ACTS Fleet Maintenance Service, founded in 1989, is a unique fleet service where hardworking, honest values come first. The name “Acts” is taken from the Book of Acts in the Bible. We strive to follow the Great Commission; to go out and serve our Lord Jesus Christ. This business has b ... View more

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