Night Shift Critical Environments Operator (Data Center)

CyrusOne; Hamilton (OH); On-site; USD 50,000 - 75,000; Full time

Benefits offered by this job

Shift differential pay

Career growth and progression

Cutting-edge AI cloud infrastructure

Global data center footprint

Award-winning culture

Job summary

CyrusOne is seeking a Critical Environments Operator for the night shift to join a 24/7 Operations & Maintenance team. You will monitor and maintain essential data center infrastructure, including electrical, mechanical, and HVAC/R systems, while upholding safety, workmanship, and customer service standards.

This evergreen posting supports multiple levels (I–IV). A night shift differential is included, and a clear path for career progression exists as you gain experience within CyrusOne’s global

Qualifications

• Role supports four levels with interview-based level assignment.
• Night shift operations in a 24/7 data center environment.
• Safety-first approach in all activities and adherence to SOPs.

Responsibilities

• Monitor and operate data center mechanical, electrical, and HVAC/R systems to ensure uptime.
• Respond to alarms with priority on critical load protection and safety.
• Execute preventive maintenance following SOPs, MOPs, EOPs and MMRs.
• Use CMMS to track work orders, labor hours, and PMs.
• Coordinate with contractors and enforce Lockout/Tagout safety protocols.
• Perform system modifications including critical switching and safe-area setup.
• Maintain compliance with company, government, and client policies and EHS requirements.
• Senior levels: mentor junior operators, lead critical switching events, assist in capacity planning.

Skills

Safety mindset

Overnight shift readiness

Communication skills

Problem solving

Windows MS Word/Excel

Multitasking under pressure

Teamwork

Customer service orientation

Tools

CMMS

Job description

CyrusOne is seeking a Critical Environments Operator for the night shift to join a 24/7 Operations & Maintenance team. You will monitor and maintain essential data center infrastructure, including electrical, mechanical, and HVAC/R systems, while upholding safety, workmanship, and customer service standards.

This evergreen posting supports multiple levels (I–IV). A night shift differential is included, and a clear path for career progression exists as you gain experience within CyrusOne’s global