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Manufacturing
Electronic / Electrical Assembler
Fairfield, OH
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40 hours/week Job Summary We are seeking a skilled Electrical Tester to join a manufacturing team in Fairfield, OH. This position will support the testing of advanced 3-phase UPS systems used in critical power applications. The ideal candidate will have strong electrical troubleshooting skills, experience reading wiring diagrams, and the ability to work safely around electrical equipment in a manufacturing environment. Key Responsibilities Set up and perform functional, operational, and electrical testing on 3-phase UPS products. Test UPS systems, electrical assemblies, controls, accessories, breakers, CTs, communication components, and related electronic systems. Read and interpret wiring diagrams, schematics, outline drawings, bills of material, and test specifications. Troubleshoot wiring, electrical, mechanical, and functional issues identified during testing. Perform AC/DC circuit analysis and validate proper system operation. Use electrical test equipment including voltmeters, multimeters, continuity testers, hipot testers, ground bond testers, and power meters. Upload firmware, download parameters, configure control panels, and support electronic component setup as required. Set up and verify protective relays, breakers, controls, sensors, and related devices. Document test results, defects, rework activity, and quality findings accurately. Communicate test failures, drawing concerns, and quality issues to Engineering, Quality, Manufacturing, and supervision. Follow electrical safety, lockout/tagout, PPE, energized work controls, and test-area procedures. Maintain a clean, organized, and safe work area following 5S and Lean manufacturing practices. Support continuous improvement initiatives related to quality, first-pass yield, cycle time, and productivity. Required Qualifications High school diploma, GED, or equivalent experience. Experience with electrical testing, troubleshooting, or electrical assembly. Ability to read and interpret wiring diagrams, schematics, and electrical drawings. Working knowledge of AC/DC electrical circuits. Ability to use voltmeters, multimeters, and continuity testing equipment. Strong attention to detail and accurate documentation skills. Ability to follow standard work, test procedures, safety rules, and quality requirements. Strong communication and problem-solving skills. Ability to work effectively in a fast-paced manufacturing environment. Willingness to work overtime or alternate shifts as business needs require. Preferred Qualifications Experience testing UPS systems, power distribution units, switchgear, electrical panels, or industrial electrical equipment. Experience with 3-phase electrical systems. Knowledge of UPS, PDU, or critical power products. Experience with hipot, ground bond, functional, load, or regenerative load testing. Experience uploading firmware or configuring electronic controls. Familiarity with protective relays, breakers, CTs, meters, communication modules, or control panels. Wiring or electrical certification. Experience with Lean manufacturing, 5S, problem solving, and continuous improvement. Basic computer skills, including Windows-based applications and digital test documentation systems.
