CyrusOne is a global enterprise data center colocation provider focused on the availability and efficiency of customers’ mission-critical applications and the security of their data. Under the direction of the Sr. Facility Manager, the Critical Environments Operator III works as part of a 24/7/365 Operations & Maintenance team, maintaining and operating data center systems and other assigned facilities while protecting the reliability of the critical load. The role carries out assigned operations and maintenance work, follows building operating rules and company, government, client, and EHS requirements, and uses the computerized maintenance management system to track work orders, labor, preventive maintenance, and reactive work. The operator responds to building-system alarms, prioritizing preservation of the critical load and minimizing damage, and supports investigation of root causes. The position also coordinates contractors and vendors, performs operational modifications such as critical switching and lockout/tagout, and prepares safe work areas for specialty subcontractors. This position has a 12-hour shift schedule with on-call emergency responsibilities. Shifts vary and include nights, weekends, and holidays to maintain 24/7 coverage; hours may change with business needs. The listed schedule is days, 6 a.m.–6 p.m., every other Wednesday, Thursday, Friday, and Saturday. Work may involve extended onsite hours during emergencies. Physical duties include prolonged standing, lifting up to 50 pounds, frequent bending, and climbing ladders. U.S. citizenship may be required for government contract or security clearance reasons.
Stand Out From the Crowd
Upload your resume and get instant feedback on how well it matches this job.
Job Type
Full-time
Career Level
Mid Level
Education Level
Associate degree