Medium \ Heavy Duty Diesel Technician
Save this job and keep your search organized
Create a free account to save jobs, create alerts and return to this listing from your dashboard.
By continuing, you agree to our Terms & Privacy Policy.
Knoxville, TN | Full-Time | Competitive Pay + Performance Incentives
Fix Trucks. Build a Career.
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 job—they 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, we’re 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 you’re 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 don’t just repair trucks—we build careers.
When you join our Knoxville team, you’ll 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 You’ll Do
As a Diesel/Fleet Technician , you’ll 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 We’re Looking For
We’re 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 career—not 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 driver's 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. That’s 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 you’re ready to earn more, learn more, and grow with a company that’s Driven to Safety , we’d love to hear from you.
#J-18808-Ljbffr