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Salary
≈ $51k – $93k per year (Estimated)
Location
In office (Gresham)
Seniority
Middle · 3+ years exp

Confirmed on the employer's own hiring board on Oct 22, 2026. First seen by Alion on Oct 15, 2026. onsemi scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Onsemi is an American semiconductor company that was spun out of Motorola in 1999 and has since narrowed itself from a broad commodity chip supplier into a focused power and sensing business. Its silicon carbide and silicon power devices go into electric vehicle traction inverters, chargers and industrial drives, while its image sensors are used in automotive cameras and industrial vision, and it has deliberately exited lower-margin product lines to concentrate on these markets. Headquartered in Scottsdale, Arizona and listed on Nasdaq, it owns its own silicon carbide substrate manufacturing to secure supply.

onsemi is seeking a Manufacturing Equipment Engineer 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 area. The candidate will work primarily as the tool owner for the Toolsets and serve as the backup engineer supporting the area of the toolset. You will have the opportunity to lead and participate in a variety of high-profile projects, including tooling conversions, new tool installs, and equipment upgrade projects. Project execution and performance will directly impact the company’s strategic plan to optimize capacity and factory performance.

Other responsibilities may include, but are not limited to:

  • 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.

Qualifications

  • Bachelor’s degree in electrical, mechanical, or robotics Engineering.
  • 3 plus years of experience
  • . 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:

  • Semiconductor experience preferred.
  • Knowledge of the 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.
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