Field Diagnostic Technician – Diesel & Electrical Systems

Kelly Science, Engineering, Technology & Telecom; Waterloo (IA); On-site; USD 55,000 - 76,000; Full time

Job summary

Kelly Science, Engineering, Technology & Telecom in Waterloo, IA is seeking a Field Test Technician to diagnose and repair diesel engine and electrical system issues on prototype test equipment. You will support field teams, dealers, and customers with advanced diagnostics and electrical troubleshooting.

The ideal candidate has hands-on diesel engine diagnostic experience, proficiency with diagnostic software, and the ability to interpret ECMs, DTCs, and aftertreatment systems.

Qualifications

• Associate degree or equivalent hands-on experience in Diesel Tech, Electrical Eng Tech, Manufacturing Tech, or related field.
• Strong diesel engine diagnostic experience including electrical and aftertreatment systems.
• Proficiency with diagnostic software and ability to interpret wiring schematics.
• Experience with DTCs, ECMs and electronic control systems.

Responsibilities

• Diagnose, troubleshoot, and repair complex diesel engine and electrical system issues.
• Provide technical support and problem resolution for field teams, channel partners, and customers.
• Perform electrical diagnostics, including voltage, continuity, load, and ground circuit testing.
• Troubleshoot wiring harnesses, sensors, ECMs, and engine control systems.
• Analyze diagnostic data and collaborate with engineering and quality teams to resolve product issues.
• Develop technical solutions and support documentation for recurring issues.
• Support prototype and production-intent updates in the field.
• Travel within the U.S. and Canada as needed (approximately 10-20%).

Skills

Diesel engine diagnostics

Electrical troubleshooting

DTC analysis

ECMs

Electronic control systems

Microsoft Office & Teams

Education

Associate degree or equivalent hands-on experience

Tools

Diagnostic software

Wiring diagrams/schematics

Job description

Kelly Science, Engineering, Technology & Telecom in Waterloo, IA is seeking a Field Test Technician to diagnose and repair diesel engine and electrical system issues on prototype test equipment. You will support field teams, dealers, and customers with advanced diagnostics and electrical troubleshooting.

The ideal candidate has hands-on diesel engine diagnostic experience, proficiency with diagnostic software, and the ability to interpret ECMs, DTCs, and aftertreatment systems.