Facilities Engineering Technician
Operations · Full-time
Bucheon-si, Gyeonggi-do, South Korea
Posted on Nov 4, 2026
- Operate and maintain Clean Room, HVAC, gas generation/storage/supply, ultrapure water (UPW), and utility facilities.
- Monitor and control facility operations to ensure stable manufacturing support.
- Manage safety compliance for mechanical, high-pressure gas, and water treatment systems.
- Analyze utility operation data and support continuous improvement activities.
onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.
More details about our company benefits can be found here:
| We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work. |
- Associate degree or higher in Mechanical, Electrical, Chemical, Environmental, Gas Engineering, or related fields.
- Relevant certifications such as High-Pressure Gas, HVAC & Refrigeration, Mechanical Equipment, Water Treatment, Hazardous Materials, or Electrical licenses are preferred.
- Experience in semiconductor facilities or utility operations is preferred.
- Ability to work a 4-team, 2-shift schedule.