Troubleshoot complex low-voltage circuits, signal paths, sensor networks, grounding issues, connector issues, intermittent faults, and instrumentation anomalies using appropriate test equipment including multimeters, oscilloscopes, continuity testers, signal analyzers, and data acquisition tools. Experience supporting installation, checkout, and troubleshooting of sensors, instrumentation, control systems, data acquisition systems, cable harnesses, equipment racks, junction boxes, enclosures, and field-mounted hardware.