High-Voltage Electrical Systems Technician – Maintenance & Troubleshooting

GM; Warren (MI); On-site; USD 85,000 - 125,000; Full time

Job summary

General Motors in Warren, Michigan, seeks a hands-on High Voltage Electrical Technical Operations Specialist to support high‑voltage systems and battery cell manufacturing equipment at GM’s Battery Cell Development Center.

You will diagnose, troubleshoot, maintain, and commission electrical distribution, formation, battery test, automation, and utility systems while coordinating with engineering, facilities, EHS, and suppliers to ensure safety, reliability, and availability.

Qualifications

• Four-year technical degree, completed apprenticeship, electrical journeyman’s license, or equivalent.

Responsibilities

• Follow GM safety standards, lockout/tagout, hazardous energy control, and applicable regulatory requirements.
• Maintain and troubleshoot electrical test stands, formation systems, battery handling equipment, power supplies, transformers, motor controls, and distribution equipment.
• Diagnose AC/DC faults using schematics, meters, insulation‑resistance testing, and approved diagnostic tools.
• Support commissioning, startup, debugging, equipment upgrades, SAT/MARO, supplier FAT/SAT, and field troubleshooting.

Skills

High‑voltage systems

Electrical troubleshooting

PLC/SCADA control

Reading schematics

Safety procedures

Communication skills

Travel readiness

Education

Technical degree / Apprenticeship / Journeyman license

Tools

Siemens PLCs/HMIs

Industrial networks

Fanuc robotics

Job description

General Motors in Warren, Michigan, seeks a hands-on High Voltage Electrical Technical Operations Specialist to support high‑voltage systems and battery cell manufacturing equipment at GM’s Battery Cell Development Center.

You will diagnose, troubleshoot, maintain, and commission electrical distribution, formation, battery test, automation, and utility systems while coordinating with engineering, facilities, EHS, and suppliers to ensure safety, reliability, and availability.