onsemi is seeking a Gas Systems Engineer at our Hopewell Junction, NY site. This position is responsible for supporting the safe, reliable, and efficient operation of semiconductor facility gas systems. This entry-level role focuses on engineering, monitoring, maintenance support, and continuous improvement of bulk and specialty gas distribution systems for wafer fabrication processes.
This position is a standard Monday - Friday role, with expectations to provide on-call support and occasional off-hours coverage for critical system needs, planned work, or facility emergencies.
Responsibilities- Evaluate system performance and identify opportunities for efficiency improvements, reliability enhancements, and capacity expansion
- Develop and implement engineering solutions, including system upgrades and process modifications
- Drive cost reduction and energy efficiency initiatives
- Participate in troubleshooting complex, mechanical, and process-related system issues in bulk and specialty gas systems
- Perform root cause analysis and implement corrective and preventive actions
- Support capital projects, including new installations, retrofits, and system upgrades
- Develop and review technical documentation such as P&IDs, specifications, and procedures
- Develop and optimize preventive and predictive maintenance programs
- Ensure all gas system operations comply with safety standards, codes, and internal procedures
- Work closely with manufacturing, facilities, and EHS teams to support fab operations
- Coordinate with external vendors and contractors for system maintenance and upgrades
- Provide engineering support for new tool installations and gas tie-ins
- Bachelor’s degree in Chemical Engineering, Mechanical Engineering, Electrical Engineering, or a related field
- 0–5 years of experience (internship or co-op experience in semiconductor, chemical, or industrial systems preferred)
- Basic understanding of fluid systems, piping, and industrial process equipment
- Strong analytical and problem-solving skills
- Ability to work in a fast-paced, high-reliability manufacturing environment
- Proficiency with Microsoft Office tools
Salary: onsemi is excited to share the base salary range for this position is $65,800 to $102,100 exclusive of fringe benefits or potential bonuses.The final pay rate for the successful candidate will depend on geographic location, skills, education, experience, and/or consideration of the internal equity of our current team members. We also offer a competitive benefits package. https://www.onsemi.com/site/pdf/Benefits-Summary-USA.pdf
About UsMore details about our company benefits can be found here:
https://www.onsemi.com/careers/career-benefits
Skills Required
- Bachelor's degree in Chemical, Mechanical, Electrical Engineering, or related field
- 0-5 years of experience (internship or co-op experience in semiconductor, chemical, or industrial systems preferred)
- Internship or co-op experience in semiconductor, chemical, or industrial systems
- Basic understanding of fluid systems, piping, and industrial process equipment
- Strong analytical and problem-solving skills
- Ability to work in a fast-paced, high-reliability manufacturing environment
- Proficiency with Microsoft Office tools
- Willingness to provide on-call support and occasional off-hours coverage
onsemi Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about onsemi and has not been reviewed or approved by onsemi.
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Retirement Support — Retirement programs are highlighted by a U.S. 401(k) with a 100% match on the first 4% and immediate vesting. International plans such as Ireland’s defined contribution scheme and Germany’s company-funded pension elements reinforce long-term savings.
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Leave & Time Off Breadth — Time-off policies include ten paid holidays, flexible vacation for exempt employees, and three to five weeks of vacation for non-exempt staff as tenure grows, alongside sick time accrual. Paid leaves span parental, bereavement, jury duty, and military service, with Europe locations offering additional statutory and seniority-based days.
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Parental & Family Support — Family supports include eight weeks of paid parental leave, company-sponsored backup care for children, adults, and pets, and up to $15,000 in adoption assistance. Regional provisions such as Switzerland’s child allowance and accessible EAP counseling show added attention to household needs.
onsemi Insights
What We Do
We are building a better future through intelligent technology. For over 60 years, onsemi and its ancestors have been leading the world’s greatest technology advancements. 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.
