Facilities Engineer, Cleanroom

STMicroelectronics; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

STMicroelectronics Singapore is seeking a Facilities Engineer to manage cleanroom systems and related infrastructure, ensuring environmental parameters meet stringent specs. You will oversee ACMV, FFU, ionizers, and building elements, coordinating with vendors for preventive and corrective maintenance.

Responsibilities include maintaining CMMS-driven plans, managing spare parts, and handling RFQs, sourcing, purchasing, and invoicing.

Qualifications

• Bachelor's degree in mechanical engineering.
• Extensive knowledge of Excel Office suite.
• Strong analytical, communication, and problem-solving abilities.
• Proactive, self-driven, detail-oriented, and collaborative.

Responsibilities

• Manage facilities cleanroom system including ACMV, FFU, ionizer, and building elements.
• Ensure cleanroom operating parameters (humidity, pressure, particles, ESD) stay within specifications.
• Containment action with root-cause analysis and corrective actions when parameters drift.
• Analyze system performance and propose practical engineering improvements.
• Maintain and follow up on maintenance plans and checklists via CMMS.
• Plan and execute scheduled preventive and corrective maintenance.
• Manage spare part inventory.
• Prepare RFQs, vendor sourcing, quotations, purchasing, invoicing.
• Coordinate with vendors for maintenance and projects.
• Manage Permit-To-Work with risk assessments and method statements; interface with life systems and obtain production approval.

Skills

Strong analytical, communication, and

problem-solving skills

Education

Bachelor's degree in mechanical engineering

Tools

Excel

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 122 nationalities, present in 40 countries, and comprising over 49,000 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.

• To manage facilities cleanroom system comprising of ACMV (Make-up air, temperature control valve temperature, dry coil), fan filter unit, ionizer, building element.
• Work with the team to ensure cleanroom operating parameters such as relative humidity, room pressurization, particle, airborne molecular contaminant, ESD are within its specification.
• Urgency in executing containment action upon facilities operating parameters out of specification followed by root cause analysis, corrective and preventive action.
• Analyze system performance and capacity including propose reasonably practical engineering solutions for robustness improvement.
• Follow up on comprehensive maintenance plan and checklist thru Computerized Management Maintenance System.
• Plan and execute scheduled preventive & corrective maintenance.
• Manage Spare Part Inventory systematically.
• Prepare detail Request For Quotation, vendor sourcing, quotation evaluation, purchase requisition, service rendered evaluation and invoicing.
• Manage and coordinate with vendors for maintenance and projects.
• Manage Permit-To-Work application including reviewing Risk Assessment, Method Statement and other related documents. (Attend to critical interfacing to life system and get approval from production before start works)
  
  

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 122 nationalities, present in 40 countries, and comprising over 49,000 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

• To manage facilities cleanroom system comprising of ACMV (Make-up air, temperature control valve temperature, dry coil), fan filter unit, ionizer, building element.
• Work with the team to ensure cleanroom operating parameters such as relative humidity, room pressurization, particle, airborne molecular contaminant, ESD are within its specification.
• Urgency in executing containment action upon facilities operating parameters out of specification followed by root cause analysis, corrective and preventive action.
• Analyze system performance and capacity including propose reasonably practical engineering solutions for robustness improvement.
• Follow up on comprehensive maintenance plan and checklist thru Computerized Management Maintenance System.
• Plan and execute scheduled preventive & corrective maintenance.
• Manage Spare Part Inventory systematically.
• Prepare detail Request For Quotation, vendor sourcing, quotation evaluation, purchase requisition, service rendered evaluation and invoicing.
• Manage and coordinate with vendors for maintenance and projects.
• Manage Permit-To-Work application including reviewing Risk Assessment, Method Statement and other related documents. (Attend to critical interfacing to life system and get approval from production before start works)
  
  

Your Skills & Experiences

• Bachelor's degree in mechanical engineering
• Extensive knowledge of excel office suite
• Strong analytical, communication, and problem-solving skills.
• Proactive, self-driven, detail-oriented, and able to work independently and collaboratively.
  
  

ST is proud to be one of the 17 companies certified as a 2026 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.