We are seeking an experienced Automotive Technician - Electrical Specialist to diagnose, repair, and maintain advanced electrical, electronic, and multiplex systems on heavy equipment and medium/heavy‑duty trucks. This role functions as the shop's electrical subject matter expert (SME), ensuring fleet reliability, uptime, and safety compliance.

Requirements

Electrical Diagnostics & Repair

Diagnose and repair 12V/24V electrical systems.

Troubleshoot CAN bus and multiplex communication faults.

Identify parasitic draws, voltage drops, and intermittent electrical issues.

Repair wiring harnesses, connectors, relays, and sensors.

Program/reflash ECMs, TCMs, BCMs, and other modules.

Use OEM diagnostic software and scan tools.

Charging, Starting & Power Systems

Diagnose alternators, starters, batteries, and power distribution modules.

Perform load testing and voltage analysis.

Troubleshoot auxiliary power systems, PTO controls, lift gates, and hydraulic electronic systems.

Telematics & Technology Integration

Install and support telematics devices (GPS, cameras, fleet tracking).

Troubleshoot driver‑facing cameras and audio alerts.

Support fleet software integrations and maintain ELDs.

Heavy Equipment & Truck Electrical Systems

Service DOT‑compliant lighting systems and LED retrofits.

Repair ABS and brake electronics.

Diagnose DEF/emissions sensors and aftertreatment systems.

Support HVAC electrical troubleshooting.

Work on hydraulic‑over‑electric control systems.

Preventative Maintenance & Documentation

Conduct electrical components of PM inspections.

Identify early‑stage electrical failures.

Accurately document diagnostics, labor, and parts.

Provide root‑cause analysis and support fleet reliability reporting.

Required Qualifications

3-7+ years of heavy‑duty truck or heavy equipment repair experience.

Strong electrical and advanced diagnostic skills.

Experience with multiplex/CAN systems.

Proficiency with DMMs, oscilloscopes, and diagnostic software.

Ability to read and interpret electrical schematics.

Valid driver's license (CDL preferred).

Ability to lift 50+ lbs and work in shop/field environments.

Must possess their own tools and demonstrate proficiency in using a multimeter for continuity testing.

Additionally, experience in wiring strobes, understanding how to wire a relay, and familiarity with building wiring harnesses would be advantageous.

Preferred Qualifications

ASE T‑Series certifications.

OEM certifications (Cummins, CAT, Detroit, etc.).

Experience with Cummins Insite, CAT ET, Detroit DiagnosticLink.

Experience with telematics platforms (Tenna, Geotab, Samsara).

CDL Class A or B.

Hydraulic and pneumatic system experience.

Core Competencies

Advanced Electrical Troubleshooting

Root Cause Analysis

Technical Documentation

Safety & Compliance

Fleet Reliability Focus

Independent & Team‑Oriented Work

Work Environment

Shop and field service work.

Exposure to weather, equipment, and electrical systems.

Overtime and on‑call availability as needed.

Physical Requirements

Standing, bending, kneeling for long periods.

Working under vehicles and in confined spaces.

Using diagnostic computers and tools.

Benefits

Benefits:

Health Insurance
Dental Insurance
Vision Insurance
Life Insurance
Short-Term Disability Insurance
Long-Term Disability Insurance
401k

TRP Infrastructure Services

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