Senior Diesel Technician | Tools Provided | Full Benefits

Up to $50/hr | Full Benefits | Major Tools Provided

AAA Truck & Trailer Services

Bridgeton, MO

$36.00 - $50.00 per hour

$36 to $50 an hour for experienced diesel technicians who know the craft. Major shop tools and diagnostic equipment provided.

You bring the skill. We bring the major shop tools, the diagnostic equipment, and steady hourly pay that reflects what an experienced diesel mechanic is worth. AAA Truck & Trailer Services has served the St. Louis Metro transportation industry for nearly 30 years, and we are hiring senior diesel technicians for our Bridgeton shop who want a place to stay, not just the next stop.

✅ Hourly pay of $36 to $50, with full benefits

✅ Major Shop Tools & Diagnostic Equipment Provided

✅ An established company with nearly 30 years of success, part of the River Roads family of companies, in business since 1959

✅ A shop that values skilled trades professionals

✅ Opportunities for Training & Career Advancement

• Diagnose and repair diesel engines on commercial semi-trucks
• Troubleshoot aftertreatment systems (DPF, SCR, EGR) and engine electrical faults using computer-based diagnostics
• Repair drivetrain, air brake, suspension and steering systems
• Complete preventative maintenance services and inspections
• Troubleshoot mechanical and electrical issues and see repairs through from diagnosis to road-ready
• Support trailer and chassis repairs when the shop needs it
• Maintain accurate repair documentation
• Follow all safety procedures and shop standards

Required:

• Minimum 3 years of hands-on diesel engine diagnostic and repair experience on commercial trucks
• Experience performing preventative maintenance and repairs
• Strong troubleshooting and problem-solving skills
• Valid driver's license
• Ability to safely lift up to 50 pounds
• Ability to work independently and as part of a team
• Dependable attendance and punctuality

Preferred:

• 5 or more years as a diesel technician or diesel mechanic
• ASE or manufacturer certifications
• Trailer repair experience (brakes, air systems, lighting, landing gear)
• Welding experience
• Heavy equipment or farm equipment diesel experience
• Experience operating forklifts or other heavy equipment

✅ Medical Insurance

✅ Dental Insurance

✅ Vision Insurance

✅ Life Insurance

✅ 401(k)

✅ Paid Time Off

We encourage applications from candidates with experience as:

• Diesel Mechanic
• Diesel Technician
• Truck Technician
• Fleet Mechanic
• Heavy Duty Mechanic
• Heavy Equipment Mechanic
• Agricultural Equipment Mechanic (diesel)
• Military Wheeled Vehicle Mechanic

For nearly 30 years, AAA Truck & Trailer Services has been a trusted partner to the transportation industry throughout the St. Louis Metro region, with operations across Missouri and Illinois. We are part of the River Roads family of companies, in business since 1959. If you make a move to us, you are joining a company that plans to be here for the rest of your career.

If you're an experienced diesel technician looking for a stable employer that values skilled trades professionals, apply today. It takes a few minutes, and our team reviews every application and follows up with qualified candidates directly.