Senior Equipment Maintenance Technician - Thin Films

onsemi is seeking an Equipment Maintenance Technician - Thin Films. As an Equipment Maintenance Technician at onsemi’s 200mm manufacturing facility in Gresham, Oregon, you will work in a dynamic team environment and perform preventive, corrective, and diagnostic maintenance proficiently on a variety of innovative semiconductor manufacturing tools. Each day, you will be challenged by working on a diverse set of tools with a world-class team. 

Shift A- Sunday, Monday, Tuesday, every other Wednesday, 7 AM- 7:06 PM 

Candidates must demonstrate a high level of hands-on maintenance and troubleshooting expertise on one or more of the following Thin Films platforms, with broad working knowledge across the area:

• Novellus Concept Two platforms, including SPEED, SEQ, and ALTUS


• Applied Materials platforms, including Endura, Centura, and Producer


• Major tool subsystems such as vacuum, gas delivery, RF/plasma, temperature control, robotics, process chambers, pumps, abatement interfaces, controls, and interlocks

• Associate or technical degree, military technician training, or equivalent maintenance experience.


• 10-15+ years of semiconductor equipment technician experience, with demonstrated specialist-level performance on complex manufacturing equipment.


• Demonstrated expert troubleshooting and problem-solving capability on Thin Films equipment, including the ability to connect equipment behavior with process performance.


• Ability to work independently, prioritize competing equipment needs, and provide clear technical leadership during high-impact events.


• Strong written and verbal communication skills, including complete repair documentation, technical procedures, pass downs, and cross-functional updates.

Preferred Qualifications

• Demonstrated expert-level experience on multiple listed Novellus and Applied Materials platforms.


• Formal OEM or vendor training on relevant Thin Films equipment.


• Experience leading chronic-failure elimination, equipment improvement projects, installations, upgrades, or major qualifications.


• Proficiency with factory systems and data tools used for equipment tracking, parts management, SPC, tool performance analysis, and documentation.


• Proven experience training and mentoring technicians across skill levels and shifts.