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Diesel Truck Mechanic

TNA Fleet Services
Pittsburgh, PA Full Time
POSTED ON 10/16/2026
AVAILABLE BEFORE 2/12/2027

$2500 SIGN ON BONUS---Monday-Friday |No Weekends| No Roadside | 2PM-10PM | Take-Home Truck |Benefits

TNA Fleet Services is a family owned and growing On-Site Mobile Service company (not roadside, not emergency services) looking for 2nd shift Monday thru Friday (2PM start) experienced Mobile Diesel Mechanics to join our Team. TNA Fleet Services is dedicated in providing our customers with top notch service and strives to be the best in the industry.

Responsibilities

❖ Perform scheduled preventative maintenance (“PM”), DOT Inspections and follow up repairs to Class 6-8 trucks (light and heavy) in a mobile/field environment

❖ Diagnose, adjust, and repair various types of truck equipment including, but not limited to the following: Electrical/Brake/Cooling Systems, Starters/Alternators, Air conditioning systems, Fan clutches, Engine electronics, Power steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc

❖ Use basic hand tools, precision instruments, as well as power tools, welding equipment, and jacks

❖ Accurately complete DOT forms and all other forms of documentation in timely fashion

❖ Work with a high degree of independence

❖ Maintain a high level of productivity and be able to work within or close to most standard repair times

❖ Obtain parts from approved local and national vendors as necessary for the repairs to be performed

Experience

  • 3 Years of Diesel Mechanic Experience
  • Valid Driver’s License required. CDL-A preferred but not required
  • Must provide own hand tools that are adequate to perform job functions
  • Demonstrate ability to work independently, multi-task and apply initiative
  • Excellent organizational and communication skills
  • Understand and implement instructions, guidelines, and pertinent information necessary to complete daily tasks and assignments
  • Must be able to move, sit, stand, and walk for extended periods of time
  • Must be able to lift and move up to 50 lbs. with regularity and up to 100 lbs. on occasion

Join TNA Fleet Services in a role that challenges your technical skills while offering opportunities for growth in a vibrant team environment!

Job Type: Full-time

Pay: $75,000.00 - $115,000.00 per year

Application Question(s):

  • Do you have minimum of 3 years repair and diagnostic of after-treatment systems?
  • Minimum of 3 years heavy diesel mechanic experience?
  • Minimum of 3 years conducting federal inspections and PM's on commercial vehicles?

Work Location: On the road

Salary : $75,000 - $115,000

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