Equipment Technician Diffusion Furnace
Hopewell Junction, NY, USA
Posted on Jul 12, 2026
Onsemi EFK is seeking highly skilled and motivated technicians to become part of our state of the art 300mm factory in East Fishkill, New York. Equipment/Maintenance Technicians sustain and run the fab floor with primary responsibility of resolving equipment and process issues. Technician positions are shift positions working a compressed week of 12-hour shifts. Onsemi is a 24/7 manufacturing facility providing technician support across all shifts.
D 1 Shift: Sunday, Monday, Tuesday, every other Saturday, 6:30 AM-7:00 PM
Sign-on bonus: $5,000
Sign-On Bonus: Subject to your commencing employment with us, you will also be eligible to receive a sign-on award in the gross amount of $5,000, which will be paid in 4 quarterly payments of $1,250 each (subject to applicable taxes and payroll deductions). The first payment is payable within the first 30 days of you joining onsemi and quarterly thereafter for 3 additional payments. You must be an active employee with onsemi to receive these sign-on awards. In addition, if your employment is terminated with onsemi for any reason, the sign-on award(s) received as of the date of your termination do not need to be repaid to onsemi
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.
onsemi is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, ethnicity, color, religion, ancestry, national origin, age, marital status, pregnancy, sex, sexual orientation, physical or mental disability, medical condition, genetic information, military or veteran status, gender identity, gender expression, or any other protected category under applicable federal, state, or local laws.
If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact Talent.acquisition@onsemi.com for assistance.
- Education: High School Degree (or equivalent)
- 2-4 years of relevant experience
- Travel – 0% to 10%
- Fluency in English Language – written & verbal
- Physical Capacity Demands – Able to perform shift work on a 12-hour shift schedule, including working in a cleanroom environment per the semiconductor industry and Onsemi protocol/requirements.
- Able to wear all required clean room & safety protective clothing and equipment throughout a 12-hour day (excluding breaks).
- Able to lift a minimum of 30 pounds on a periodic basis throughout the shift (preventive maintenance) and/or process issues.
- Able to perform work in a standing position for the majority of a 12-hour shift (excluding breaks)
- Monitor, control, and qualify state-of-the-art 300 mm diffusion furnace semiconductor equipment
- Perform, and teach others how to perform, preventive maintenance activities
- React to error messages of factory systems and/or equipment
- Review Statistical Process Control charts and other system indicators for process quality and react to Out of Control conditions, including defect troubleshooting
- Perform, and teach others how to perform, visual inspections (quality checks)
- Recover from process and tool interruptions
- Identify and address potential areas for improvement and optimize tool availability, cycle time, utilization, and cost
- Complete all required reporting and documentation
- Understand and follow all health, safety, and environmental procedures and requirements
- Actively participate in continuous improvement processes, learning, and skills development
- Strong team member, able to work well with a global team, train new team members as needed, and perform other duties as assigned
- Perform all activities in a safe and responsible manner and support all Environmental, Health, Safety & Security requirements and programs