Senior Diesel Technician – Advanced Diagnostics & PM

NationaLease; Maple Shade Township (NJ); On-site; USD 32,000 - 39,000; Full time

Benefits offered by this job

Sick/PTO

Paid Holidays

401k match

Medical, Dental, Vision

Employee Referral Bonus

Tool Allowance

Life Insurance

Disability insurance

OEM Training

Job summary

Bentley Truck Services, Inc. seeks a motivated diesel technician to perform advanced diagnostics, full preventative maintenance (PM) services, and comprehensive mechanical and electrical repairs on commercial trucks and box trucks.

This role ensures fleet and customer vehicle safety, reliability, performance, and regulatory compliance. The ideal candidate is capable of working independently on complex systems including drivetrain, brake, suspension, and electrical components.

Qualifications

• 3–5 years experience as a diesel technician on light to heavy trucks.
• Strong knowledge of PM, brakes, drivetrain, suspension and electrical systems.
• Experience with wheel end repairs and OEM brakes preferred.
• CDL preferred; ability to pass DOT drug screenings.

Responsibilities

• Perform preventative maintenance, inspections, and repairs on brake, clutch, HVAC, steering, suspension, drivetrain, and 5th wheel systems.
• Conduct safety and emissions inspections while ensuring DOT compliance.
• Diagnose issues and assist with drivetrain repairs including drivelines, U-joints, and differentials.
• Accurately document maintenance, inspections, and repairs on work orders and reports.
• Safely operate tools and diagnostic equipment while maintaining a clean, safe work environment.

Skills

Diesel experience

Preventive maintenance

Brakes

Electrical systems

Driver's license

DOT compliance

Education

High school diploma/GED

ASE certifications (plus)

Tools

Diagnostic equipment

Job description

Bentley Truck Services, Inc. seeks a motivated diesel technician to perform advanced diagnostics, full preventative maintenance (PM) services, and comprehensive mechanical and electrical repairs on commercial trucks and box trucks.

This role ensures fleet and customer vehicle safety, reliability, performance, and regulatory compliance. The ideal candidate is capable of working independently on complex systems including drivetrain, brake, suspension, and electrical components.