Tokyo DayOne Full time

Join DayOne – Shaping the Future of Data Infrastructure

DayOne is a global leader in the development and operation of high-performance data centers. As one of the fastest-growing companies in the industry, we've built a robust presence across Asia and Europe — and we're just getting started.

As we expand into new international markets, we're looking for talented, driven individuals to join us on this exciting journey. This is more than a job — it's an opportunity to be a key contributor to our dynamic team and help shape the future of global data infrastructure.

If you're passionate about innovation, technology, and growth, we invite you to be part of DayOne's next chapter.

  • Provide administrative, HR and clerical support, including daily operation, office supplies handling, name card printing, stationery ordering, facilities and equipment repair and maintenance

  • General administrative support: maintain and monitor the attendance system, files

  • Handle travel arrangement, calendar management and meeting coordination

  • Responsible for making conference room reservations and maintaining conference facilities

  • Greet visitors, ensuring they are well received and treated with courtesy

  • Handle all phone calls, faxes, incoming/outgoing mailings and courier services

  • Maintain pantry stock and assist with facilities management

  • Coordinate and expedite internal events;

  • To assist in ad hoc assignments and various events.

DayOne is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

If you're ready to grow with one of the fastest-moving companies in the data center industry, apply now and be part of our global journey.



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