Heavy-Duty Diesel Diagnostic Technician — Road Service

Cogent Analytics; Philadelphia (Philadelphia County); Hybrid; USD 55,000 - 62,000; Full time

Job summary

Cogent Analytics' client, a family-owned truck and trailer repair shop, is seeking a Heavy-Duty Diesel Diagnostic Service Technician for offsite road service and onsite repairs. You will diagnose and repair heavy‑duty trucks and trailers, work with OEM diagnostic tools, and maintain clear records.

The ideal candidate has 5+ years of experience in heavy‑duty diagnostics/road service, a valid Class A license (preferred), strong mechanical skills, and a commitment to safety and punctuality.

Qualifications

• At least 5 years' experience as a heavy-duty diesel technician.
• Proficient in diagnosing and repairing heavy‑duty vehicles and performing road service.
• Valid driver's license required; Class A preferred.

Responsibilities

• Perform offsite and onsite diagnostic and repair work on heavy‑duty commercial vehicles.
• Diagnose and maintain aftertreatment systems, engine lights, A/C, electrical, and lighting.
• Use OEM diagnostic software and tools (Cummins, PACCAR, Snap-on, JPRO, ECT) to identify issues.
• Keep accurate work records and communicate with fleet managers or clients.
• Follow safety protocols and company procedures.
• Maintain punctuality and professionalism at all times.

Skills

Diagnostic and road service experience

Strong problem-solving skills

Mechanical skills

Valid Class A driver's license

Tools

Cummins

PACCAR

Snap-on

JPRO

ECT

Job description

Cogent Analytics' client, a family-owned truck and trailer repair shop, is seeking a Heavy-Duty Diesel Diagnostic Service Technician for offsite road service and onsite repairs. You will diagnose and repair heavy‑duty trucks and trailers, work with OEM diagnostic tools, and maintain clear records.

The ideal candidate has 5+ years of experience in heavy‑duty diagnostics/road service, a valid Class A license (preferred), strong mechanical skills, and a commitment to safety and punctuality.