Electrical Maintenance Technician

Description

About Yinlun TDI LLC

Yinlun TDI LLC is a leading provider of advanced thermal management solutions for the U.S. automotive, commercial truck, and off highway markets. Following the acquisition by Zhejiang Yinlun Co., Ltd., Yinlun TDI has further strengthened its engineering expertise and manufacturing capabilities in the United States.

Headquartered in Houston, TX, Yinlun TDI LLC maintains sales and engineering facilities in California, Michigan, and Illinois. With strong support from our parent company, we are well positioned for continued growth across conventional heat exchangers, hybrid, electric vehicle (EV), and autonomous driving sectors.

Yinlun TDI LLC is an ISO 14001 and IATF 16949 certified manufacturer of heat exchangers and fluid cooling components for automotive, commercial truck, bus, and industrial markets.

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Position Overview

We are seeking an Electrical Maintenance Technician to support the maintenance and troubleshooting of sensor networks, HMI systems, and electrical components on automated production lines. This role focuses on ensuring system reliability, minimizing downtime, and maintaining stable production operations, with a strong emphasis on field devices and operator interface systems.

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Key Responsibilities

• Diagnose and repair issues related to industrial sensors including photoelectric, proximity, pressure, temperature, and flow sensors, ensuring proper alignment, calibration, and signal integrity• Troubleshoot wiring systems, connectors, and I/O signals within 24VDC control systems, and replace or configure field devices with minimal disruption to production• Support HMI systems by resolving alarms, communication errors, and display issues, and assist operators in identifying faults through diagnostics and alarm history• Perform electrical maintenance and repair on control panels, circuits, relays, and power distribution systems, including 24VDC, 120VAC, and 480VAC systems• Interpret electrical schematics, wiring diagrams, and panel layouts to support troubleshooting and repairs• Respond quickly to production line stoppages, perform structured fault isolation, and support critical production runs and equipment startup• Execute preventive maintenance tasks focused on sensors, wiring, and control panels to ensure equipment reliability and safety• Support basic PLC troubleshooting including I/O checks and fault monitoring, and assist engineering teams with diagnostics when needed• Follow all electrical safety procedures including LOTO, arc flash protection, and PPE requirements, ensuring compliance with company and regulatory standards• Maintain accurate documentation of maintenance activities, failures, and corrective actions, and communicate effectively with production, quality, and engineering teams

• Strong hands-on experience with industrial sensors and field devices• Ability to troubleshoot 24VDC control circuits and I/O systems• Proficiency in reading electrical schematics and wiring diagrams• Familiarity with HMI systems and operator interface diagnostics• Basic knowledge of PLC systems such as Allen-Bradley or Siemens is a plus• Experience with industrial communication protocols such as Ethernet/IP or Profinet is preferred• Familiarity with VFDs, motors, and automation systems is an advantage

• OSHA 10 or OSHA 30 certification• NFPA 70E Electrical Safety certification• NCCER Electrical or similar industrial certification

• Competitive salary and performance-based bonus• Comprehensive benefits package (medical, dental, vision, life insurance)• Short-term and long-term disability coverage• 401(k) with company match• Paid vacation, sick time, holidays, and floating holidays• Career growth opportunities in a fast-paced, global environment