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Diesel Mechanic

Cunex Inc.
Keasbey, NJ Full Time
POSTED ON 10/18/2026
AVAILABLE BEFORE 2/14/2027

Cunex Inc. is looking for an experienced diesel mechanic to join our team. The ideal candidate will have extensive hands-on experience working on Freightliner and Volvo tractors.

Pay: $30–$35 per hour

Schedule: Sunday-Thursday or Tuesday-Saturday Full-time, 40 hours per week

What You’ll Be Doing:

  • Diagnosing, troubleshooting, and repairing diesel engines, transmissions, drivetrains, and related systems
  • Performing preventive maintenance, including oil changes, filter replacements, fluid checks, and DOT inspections
  • Servicing brake systems (air and hydraulic), suspension, steering, and electrical systems
  • Working on aftertreatment systems (DPF, DEF, EGR) and emissions components
  • Reading and interpreting diagnostic codes using OEM and aftermarket scan tools
  • Repairing HVAC systems, starters, alternators, and onboard electronics
  • Welding and minor fabrication as needed
  • Documenting all repairs, parts used, and labor accurately
  • Maintaining a clean, safe, and organized work area
  • Communicating with drivers, dispatch, and shop management on repair status and timelines

Requirements:

  • Diesel certification (required)
  • Proven experience servicing and repairing Freightliner and Volvo tractors
  • Strong diagnostic and troubleshooting skills
  • Own basic hand tools
  • Valid driver’s license (CDL a plus)
  • Reliable, detail-oriented, and able to work independently

Pay: $30.00 - $35.00 per hour

Benefits:

  • 401(k)
  • Dental insurance
  • Health insurance
  • Life insurance
  • Paid time off
  • Vision insurance

Experience:

  • relevant : 5 years (Required)

License/Certification:

  • Diesel certification (Required)
  • Class B License (Required)

Work Location: In person

Salary : $30 - $35

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