Data Centers & Colocation
CyrusOne offices and sites
CyrusOne has 29 sites in 2 countries; 28 sites have open roles now. The busiest is Dallas. The head office is in Dallas.
Data updated Nov 14, 2026 · Back to the company report
29Sites
2Countries
28Hiring offices
122Open roles
Every site
| Site | Country | Type | Open roles | Roles in 90 days | Hires most for | Engineering | Seen since |
|---|---|---|---|---|---|---|---|
| Dallas | United States | Headquarters | 18 | 30 | Finance, Management, Sales | 0% | Apr 2026 |
| Sterling | United States | Plant / site | 10 | 12 | Field & Service, Operations, Management | 0% | Jul 2026 |
| Whitney | United States | Plant / site | 10 | 11 | Field & Service, Operations | 0% | May 2026 |
| Allen | United States | Plant / site | 9 | 8 | Field & Service, Operations | 0% | Jun 2026 |
| Ashburn | United States | Plant / site | 8 | 6 | Field & Service | 0% | Jun 2026 |
| Chandler | United States | Plant / site | 7 | 9 | Field & Service, Operations | 0% | Jun 2026 |
| Aurora | United States | Plant / site | 6 | 9 | Field & Service, Operations, Management | 0% | Apr 2026 |
| Houston | United States | Plant / site | 6 | 5 | Field & Service, Management, Sales | 0% | Jun 2026 |
| San Antonio | United States | Regional office | 5 | 10 | Management, Field & Service, Communications | 0% | Jun 2026 |
| Fort Worth | United States | Plant / site | 5 | 0 | Field & Service, Operations | 0% | Mar 2026 |
| Carrollton | United States | Plant / site | 4 | 4 | Field & Service | 0% | Aug 2025 |
| Austin | United States | Corporate office | 4 | 2 | Management, Field & Service | 0% | Jun 2026 |
| Phoenix | United States | Plant / site | 4 | 2 | Field & Service, Management, Industrial Engineering | 0% | Jun 2026 |
| New Albany | United States | Plant / site | 3 | 8 | Field & Service | 0% | Sep 2026 |
| Durham | United States | Plant / site | 3 | 3 | Field & Service, Finance | 0% | Jun 2026 |
| London | United Kingdom | Headquarters | 2 | 4 | Operations, Customer Success | 0% | Jul 2026 |
| Lebanon | United States | Not classified | 2 | 3 | Field & Service | 0% | Jul 2026 |
| Norwalk | United States | Regional office | 2 | 2 | Operations, Field & Service | 0% | Sep 2026 |
| Richardson | United States | Not classified | 2 | 1 | Field & Service | 0% | Jun 2026 |
| Quincy | United States | Not classified | 2 | 1 | Field & Service | 0% | Jun 2026 |
| Cincinnati | United States | Not classified | 2 | 0 | Field & Service | 0% | Jun 2026 |
| Mesa | United States | Not classified | 2 | 0 | Field & Service | 0% | Jun 2026 |
| Wood Dale | United States | Not classified | 1 | 3 | Field & Service | 0% | May 2026 |
| Chicago | United States | Headquarters | 1 | 1 | Management | 0% | Sep 2026 |
| Columbus | United States | Not classified | 1 | 1 | Management | 0% | Sep 2026 |
| Lewisville | United States | Not classified | 1 | 1 | Field & Service | 0% | Oct 2026 |
| Council Bluffs | United States | Not classified | 1 | 0 | Field & Service | 0% | Jun 2026 |
| Wappingers Falls | United States | Not classified | 1 | 0 | Field & Service | 0% | Jun 2026 |
| Florence | United States | Regional office | 0 | 0 |
Source: office addresses in postings and company registers
How to cite
CyrusOne, Offices. Alion, Nov 14, 2026. https://alion.io/company/cyrusone/offices