Job Description As an Process Engineer - Etch at onsemi's premier 200mm manufacturing facility in Gresham, Oregon, you will work in a dynamic team environment, 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. Responsibilities Key Duties and Responsibilities: Understand processes and procedures in the Dry Etch area.