Semiconductor Equipment Maintenance Technician

Equipment Repair Technician
Applus+ Keystone (part of Applus+ Laboratories Division) is a worldwide leader in the testing, inspection, and certification sector. We are a trusted partner, enhancing the quality and safety of our clients’ assets and infrastructures while safeguarding their operations. The Equipment Repair Technician is responsible for the maintenance, troubleshooting, and repair of laboratory and testing equipment used in automotive and materials testing environments. This role ensures that all equipment operates safely, accurately, and efficiently to support testing operations and minimize downtime.

The role requires clear communication with both technical and non-technical stakeholders, as well as the physical ability to lift and move equipment components weighing up to 75 lbs.

Equipment Maintenance & Repair
Diagnose, troubleshoot, and repair environmental test equipment, including:
Perform preventive maintenance to maximize equipment uptime and reliability.
Identify root causes of equipment failures and recommend corrective actions.

Installation & Commissioning
Assist with installation, relocation, and commissioning of new and existing test systems
Verify proper mechanical, electrical, refrigeration, and control system setup
Perform functional testing and operational checks after installation or repair

Electrical, Mechanical & Control Systems
Troubleshoot electrical systems including power distribution, control wiring, sensors, heaters, and safety interlocks
Diagnose mechanical issues such as bearings, actuators, seals, fans, compressors, and hydraulic components
Support control systems, PLCs, HMI interfaces, and environmental controllers (as applicable)
Support calibration activities by verifying system performance, sensor accuracy, and operational stability
Maintain accurate service records, maintenance logs, and repair documentation
Safety & Customer Support
Follow all safety procedures, including lockout/tagout and electrical safety practices
Communicate clearly with engineers, operators, and customers regarding equipment condition and required repairs
Provide technical guidance and basic training to operators when needed

Strong troubleshooting skills in mechanical, electrical, and electromechanical systems
Ability to read and interpret electrical schematics and wiring diagrams and mechanical drawings and service manuals
Basic understanding of Multi-stage refrigeration systems (compressors, refrigerants, expansion devices), vibration and dynamic testing principles, and temperature and humidity control concepts
High school diploma or equivalent required
~ Associate degree or technical certification in electronics, electromechanical technology, HVAC, industrial maintenance, or a related field preferred
~3–5 years of hands-on experience maintaining or repairing industrial, laboratory, or test equipment
~ Valid driver’s license (if travel or field service is required)

Experience with specific environmental test equipment manufacturers (e.g., Experience with electrodynamic shaker amplifiers and cooling systems, hydraulic vibration systems and power units and environmental chamber refrigeration troubleshooting
Familiarity with data acquisition, vibration controllers, and environmental control software
Field service or customer-facing technical support experience
PLC, HMI, or industrial controls troubleshooting experience

Work with the latest electrical and electronics products
Work in a big company in the field of testing with an international network of Laboratories
This is an onsite position located at 131 N Columbus Interbelt, New Castle, PA 16101 and does not require travel.