Senior Electrical Systems Integration & Diagnostics Engineer at Pentangle Tech Services | P5 Group Senior Electrical Systems Integration & Diagnostics Engineer at Pentangle Tech Services | P5 Group in Columbus, Indiana Posted in about 13 hours ago.

Type:

full-time Primary Systems Supported Commercial vehicle electric drive systems Lithium-ion battery systems and associated high-voltage architectures Core Technical Focus Areas CAN communication debugging, including

SAE J1939

analysis, signal tracing, and network fault isolation Wiring harness issues (HV & LV): routing, chafing, shielding, connector integrity, and circuit continuity HV and LV junction boxes: failure modes, sealing, busbar integrity, and electrical distribution faults Power electronics: inverters, DCDCs, and associated interface/debug challenges EMI/EMC investigation and mitigation in vehicle environments Electrical distribution system performance and robustness improvements DFMEA support with a focus on real-world failure modes and corrective actions Required Experience & Skills Strong track record of hands-on electrical troubleshooting in automotive or commercial vehicle systems Deep understanding of wiring harness design, failure modes, and field diagnostics (HV and LV) Experience with CAN tools, data logging, and network-level debugging Familiarity with electrical architectures, power distribution, and system integration challenges Working knowledge of control hardware, including: Sensors and actuators Control modules and power electronics Diagnostics, fault codes, and signal validation Proficiency in structured problem-solving methodologies (8D, DMAIC, or equivalent) Ability to interpret and analyze data to validate hypotheses and confirm fixes Comfortable operating in fast-paced environments with ambiguous or incomplete information