Facilities Technician (Cleanroom & Calibration)

STMicroelectronics; Muar; On-site; MYR 53,568 - 78,120; Full time

Job summary

STMicroelectronics in Johor is seeking a Facilities Technician to support the cleanroom and facilities team. You will monitor environmental parameters, assist HVAC maintenance, and ensure compliant, safe operation to meet KPIs.

Essential duties include calibration, 5S housekeeping, and coordinating with maintenance technicians. A diploma or certificate in a relevant field plus 2–3 years’ hands-on experience is required, with shift work readiness.

Qualifications

• Diploma or technical certificate in Mechanical/HVAC/Electrical or equivalent.
• 2–3 years of hands-on facility maintenance in manufacturing or semiconductor environments.
• Basic computer literacy for log sheets and reporting.

Responsibilities

• Perform day-to-day cleanroom operations and monitor environmental conditions to support production.
• Carry out HEPA filter integrity testing and calibration activities.
• Record temperature, humidity and pressure readings; maintain calibration records.

Skills

Cleanroom operations

Environmental monitoring

Calibration

5S housekeeping

Team collaboration

Shift work readiness

Education

Diploma or Certificate in Mechanical/HVAC/Electrical

Tools

HEPA testing equipment

Calibration equipment

HVAC systems knowledge

Job description

OUR STORY

At STMicroelectronics, we believe in the power of technology to drive innovation and make a positive impact on people, businesses, and society. As a global semiconductor company, our advanced technologies and chips form the hidden foundation of the world we live in today.

When you join ST, you will be part of a global business with more than 115 nationalities, present in 40 countries, and comprising over 50,000 diverse and dedicated creators and makers of technology around the world.

Developing technologies takes more than talent: it takes amazing people who understand collaboration and respect. People with passion and the desire to disrupt the status quo, drive innovation, and unlock their own potential.

Embark on a journey with us, where you can innovate for a future that we want to make smarter and greener, in a responsible and sustainable way. Our technology starts with you.

YOUR ROLE

The Facilities Technician is responsible for supporting the facilities department in maintaining a compliant, safe, and efficient operating environment. The role includes cleanroom support, environmental monitoring, instrument calibration, housekeeping and 5S management, and assistance the HVAC maintenance and in ensuring continuous, stable system operation to support production needs and meet the section’s KPIs.

Essential Duties & Responsibilities

• Perform day-to-day operations and physical monitoring of cleanroom specification to maintain stable utility supply to production line Manage and support cleanroom operations to maintain required environmental and contamination control standards
• Perform HEPA filter integrity testing in accordance with approved procedures
• Record and monitor temperature, humidity, and pressure readings in cleanroom and facilities areas
• Replace chart paper for recording instruments as required
• Perform and coordinate internal and external calibration activities for equipment and instruments
• Ensure calibration records are maintained, updated, and traceable
• Check and control calibration status labels and due dates
• Maintain high standards of housekeeping, safety, and 5S compliance, manage vendor's and support housekeeping activities in facilities areas
• Conduct routine inspections to ensure facilities areas remain clean, organized, and safe
• Report abnormalities, defects, and out-of-specification conditions to the supervisor
• Assist the HVAC maintenance team during preventive maintenance, corrective maintenance troubleshooting, and repair activities
• Support basic facilities equipment checks and follow-up actions
• Work in compliance with company procedures, safety rules, and quality requirements
• Support audits, inspections, and documentation reviews related to facilities, cleanroom, and calibrations.
• Execute routine preventive maintenance tasks, equipment servicing, and workshop activities according to established Standard Operating Procedures (SOPs).
• Report field challenges to the Engineer and suggest practical improvements for SOPs to enhance workplace safety and equipment reliability.
• Ensure operational excellence.

YOUR SKILLS & EXPERIENCES

• Minimum Diploma or Certificate (SKM/Technical Vocational) in Mechanical, HVAC, Electrical, or equivalent.
• Minimum 2-3 years of practical, hands-on facility maintenance experience in a manufacturing or semiconductor environment.
• Basic computer literacy (Microsoft Word, Excel, Powerpointl) for daily log sheets and reporting purpose.
• Good teamwork, communication skills to coordinate with production floor staff, and a strong, proactive attitude towards industrial safety and develop teamwork within Facility and other department.
• Willingness to work in cleanroom/plant environments and support shift work or on-call duties if required.
• Familiarity with participating in Root Cause Analysis (RCA) or 8D troubleshooting teams is an added advantage.
• Experience in facilities, cleanroom, calibration, or maintenance support.
• Understanding of HVAC systems, cleanroom requirements, and environmental monitoring, especially temperature, humidity, and pressure.
• Familiarity with HEPA filter integrity testing and calibration procedures is preferred
• Strong attention to detail and good record-keeping skills
• Able to work independently and as part of a team
• Good communication, problem-solving, and housekeeping skills
• Willing to support shift work or standby duties when required

ST is proud to be one of the 17 companies certified as a 2025 Global Top Employer and the first and only semiconductor company to achieve this distinction. ST was recognized in this ranking thanks to its continuous improvement approach and stands out particularly in the areas of ethics & integrity, purpose & values, organization & change, business strategy, and performance.

At ST, we endeavor to foster a diverse and inclusive workplace, and we do not tolerate discrimination. We aim to recruit and retain a diverse workforce that reflects the societies around us. We strive for equity in career development, career opportunities, and equal remuneration. We encourage candidates who may not meet every single requirement to apply, as we appreciate diverse perspectives and provide opportunities for growth and learning. Diversity, equity, and inclusion (DEI) is woven into our company culture.

To discover more, visit st.com/careers.