Janitorial/Custodian
Full-time
Gresham, OR, USA
Posted on Sep 19, 2026
This Custodian position is responsible for performing routine cleaning procedures and ensuring a clean, inviting, and safe working environment throughout the onsemi Gresham campus.
D Night Shift - Wed, Thursday, Friday e/o Saturday 7:00 PM-7:06 AM 15% night shift added
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.
Requirements:
- High School diploma or GED
- Ability to lift 35 pounds continuously
- Able to stand and walk for 12 hours, able to lift, bend, reach, and twist repetitively.
- Must be able to understand oral & written communications in English
- Ability to work independently, follow and complete a daily schedule, and monitor work results
- Ability to communicate effectively with customers throughout the Gresham campus
- Ability to work with other members of the team to ensure that all custodial needs are met
- A valid Oregon driver's license is preferred
- Knowledge of custodial, janitorial, or housekeeping practices is a plus
Job duties will include:
- Perform general custodial duties, including emptying wastebaskets, cleaning walls and other surfaces, cleaning windows and mirrors, cleaning and sanitizing toilets, sinks, showers, filling dispensers, dusting, sweeping, stripping, waxing, and buffing floors, vacuuming and shampooing carpets, collecting and picking up litter and garbage, and washing outside windows.
- Position will require cleaning and trash removal of clean rooms, and wearing of clean room garments is required.
- Follow chemical usage directions and departmental procedures to clean, sanitize, and maintain a clean, inviting, and safe working environment.
- Follow departmental standards and procedures for handling chemicals, equipment, infectious waste, recycling, and trash disposal.
- Restock supplies and use resources effectively to preserve equipment and use supplies cost-effectively.
- Provide support for events, including setting up and taking down furniture and equipment.