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© All Rights Reserved. ApplyBlast.com
DayOne
A Senior Building Management Systems Engineer at DayOne manages high-performance data center infrastructure across Asia and Europe. The role involves overseeing BMS hardware and software maintenance, optimizing energy efficiency, leading upgrade projects, and ensuring regulatory compliance. Candidates will collaborate with IT and facilities teams to integrate systems and provide technical support to operations.
Headquarters
Singapore, Central Region, Singapore
Company Size
1001-5000 employees
Founded
2022
DayOne is a pioneering data center company that develops and operates sustainable, interconnected digital infrastructure for hyperscale, cloud, and enterprise customers. The company delivers high-performance colocation capacity across Asia-Pacific markets including Singapore, Malaysia, Indonesia, Hong Kong, Japan, and Thailand, as well as Europe with a presence in Finland. DayOne is known for its proprietary SIJORI hub-and-spoke regional model and a strong commitment to sustainability and zero-carbon operations.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for DayOne.
Right around the average for this role
Data center startup DayOne closes $2B+ funding round
Jan 6, 2026
