Equipment Maintenance Engineer - Photolithography
Full-time
Gresham, OR, USA
Posted on Sep 22, 2026
onsemi is seeking a Manufacturing Equipment Engineer - Photo in Gresham, OR. As an Equipment Maintenance Engineer at onsemi’s premier 200mm manufacturing facility, you will work in a dynamic team environment, maintaining a fleet of semiconductor manufacturing equipment within the Photo Lithography process area. The candidate will primarily serve as the tool owner for the ASML PAS5500 (400/700/1150) Scanners, Nikon i14 steppers, and will serve as the backup engineer supporting TEL Act8 and DNS 200W Tracks . You will have the opportunity to lead and participate in a variety of high-profile projects, including tooling conversions, new tool installations, and equipment upgrades. Project execution and performance will directly impact the company’s strategic plan to optimize capacity and factory performance.
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.
- Bachelor’s degree in electrical, mechanical, or robotics Engineering.
- 5 plus years of equipment experience with ASML PAS5500 (400/700/1150) Scanners, TEL Act8 Tracks, DNS 200W Tracks, DNS 80 (A/B/EX) Scrubbers, and Nikon i14 Steppers.
- Must possess good interpersonal, teamwork, leadership, and communication skills.
- Practical knowledge of electronic and mechanical systems and controls.
- Strong analytical and problem-solving skills.
Preferred Experience:
- Semiconductor experience preferred.
- Knowledge of the photolithography area, including general process theory and equipment mechanics.
- Project Management experience.
- Knowledge of Lean Six Sigma and manufacturing principles.
- Experience in training and leading maintenance technicians.
- Maintain current records on equipment manufacturers’ technical notices, upgrades, and safety issues.
- Study equipment performance and reliability, and execute projects to increase the overall stability of the performance of the tools.
- Establish programs and solutions for increasing tool uptime/reliability and improving product quality.
- Provide hands-on technical and maintenance support when necessary.
- Define and write preventative maintenance schedules, best-known methods, and other maintenance procedures.
- Drive, maintain, and support continual improvement projects, including Overall Equipment Effectiveness teams, part sourcing, and in-house repair.
- May provide leadership by mentoring and training maintenance technicians.