onsemi is seeking a highly organized and proactive Office Administrator & Executive Assistant to support our R&D team in Cork, Ireland on a part time (3days per week), permanent basis. This hybrid role combines executive support with office administration and is ideal for someone who enjoys variety, takes initiative, and is comfortable using modern productivity tools including Microsoft Copilot. This position will report to the VP of R&D.

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:

https://www.onsemi.com/careers/career-benefits

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.

Office Administrator & Executive Assistant

Job Description