Equipment Maintenance Technician (CMP) D Shift Night

We are seeking an Equipment Maintenance Technician at onsemis 200 mm manufacturing facility in Gresham OR. You will serve as a technical authority for critical CMP equipment. You will perform advanced preventive corrective and diagnostic maintenance; lead complex recoveries and root-cause investigations; and develop sustainable improvements that increase equipment reliability and manufacturing performance. This role requires deep hands-on tool expertise sound judgment strong ownership and the ability to influence and develop other technicians without relying on day-to-day direction.

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

• Polishers:
  • IPEC/Novellus Polishers these include the Momentum Seriesand 776 Series Polishers
  • Applied Materials Mirra Polishers.
• Cleaners:
  • LAM Research OntrakCleaner
  • Applied Materials Mesa Cleaner
  • IPEC/Novellus 7700 Series Cleaner
• Extensive knowledge on Slurry Delivery Systems including
  • Parastaltic
  • Flow Controllers.
  • CDS (Chemical Delivery System)
• Expert knowledge of air pressured systems and the ability to diagnose and repair air leaks.
• Major tool subsystems such as vacuum robotics process chambers controls and interlocks

Key Responsibilities

• Independently diagnose and resolve extremely complex equipment and process-related failures using advanced diagnostic methods schematics system data and sound troubleshooting discipline.
• Lead difficult tool recoveries and root-cause investigations document findings clearly and drive corrective actions through verified closure.
• Perform and improve preventive and corrective maintenance calibrations repairs and scheduled tool qualifications with consistently high first-time-right quality.
• Interpret equipment process SPC and performance data to identify trends abnormal conditions recurring failure modes and reliability improvement opportunities.
• Develop improve and standardize PM specifications troubleshooting guides best-known methods checklists and maintenance systems.
• Partner with equipment engineering process engineering manufacturing vendors and management to develop and execute continuous-improvement plans.
• Train and mentor technicians on all aspects of equipment maintenance advanced diagnostics safe work practices documentation and technical decision-making.
• Provide technical leadership across shifts by setting expectations for professional pass downs data quality work execution and follow-through.
• Coordinate vendor support and provide clear technical direction during escalations repairs upgrades installations and qualifications.
• Maintain accurate equipment history repair data parts usage and technical documentation in required factory systems.

• 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 CMP 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

• Associate or bachelors degree in engineering or a technical field
• Demonstrated expert-level experience on multiple listed Novellus Applied Materials and LAM Ontrak platforms.
• Formal OEM or vendor training on relevant CMP 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.