DayOne
The Mechanical Engineering Manager oversees the mechanical infrastructure and systems of hyperscale data centers, ensuring their continuous and efficient operation while upholding high standards of safety and compliance. This role involves leading and mentoring a team of mechanical engineers and technicians to deliver critical mechanical services around the clock. The position requires managing system design, installation, maintenance, and upgrades while collaborating with multidisciplinary teams to support business growth.
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.
DayOne didn’t post a salary, so this is our estimate from similar listings.
24% below the average for this role
Data center startup DayOne closes $2B+ funding round
Jan 6, 2026
Mechanical Engineering Lead, Data Centers - Remote (U.S.)
AECOM
Data Center Mechanical Engineering Lead
AECOM
Mechanical Field Engineer — Data Center Operations
Fluidstack
Mechanical Engineering Lead, Data Centers - Remote (U.S.)
AECOM
Mechanical Engineering Lead, Data Centers - Remote (U.S.)
AECOM
Intern
Keppel Ltd