Security Manager
DayOne
About this role
The Cluster Security Manager oversees security operations across multiple data centre buildings within a cluster, safeguarding facilities, assets, and personnel. The role reports to the Cluster Building Services Manager and supports DayOne’s expanding international data centre operations.
Skills
Qualifications
About DayOne
dayonedc.comDayOne is a data center company that develops and operates digital infrastructure to support cloud computing, enterprise IT, and hyperscale customers. The company provides colocation and related data center services, with a presence in Asia including Thailand, serving the growing demand for reliable, scalable, and secure infrastructure.
Recent company news
Bloomberg.comGDS-Backed DayOne Is Said to Pick Banks for $5 Billion US IPO
4 weeks ago
DatacenterDynamicsDayOne seeks $20bn valuation at IPO - report
1 month ago
Asia Tech ReviewDayOne: The Singapore flip riding the AI wave to a multi-billion IPO
1 week ago
SiliconANGLEData center startup DayOne closes $2B+ funding round
Jan 6, 2026
Capacity MediaDayOne targets up to $5bn in US IPO
4 weeks ago
About DayOne
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Leadership Team
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
Unlock Company Insights
View leadership team, funding history,
and employee contacts for DayOne.
Salary
$121k – $160k
per year
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