Lead Data Center Cluster Operations

DayOne Data Centers Ltd.; Lahti; Hybrid; EUR 90,000 - 130,000; Full time

Job summary

DayOne Data Centers Ltd. in Lahti, Finland, seeks a Cluster Operations Manager to lead day-to-day and 24/7 operations across multiple data centers. You will drive uptime, safety, and performance while guiding technical and operations teams.

The role requires 7–10 years in data center ops with 3–5 years in management, strong leadership, English proficiency, and a proactive, collaborative mindset.

Qualifications

• 7–10 years of experience in data center operations.
• 3–5 years in a managerial or lead role within a data center.
• Strong knowledge of power, cooling and network infrastructure.

Responsibilities

• Oversee day-to-day operations of multiple data centers within the cluster.
• Ensure uptime objectives and SLAs are met with reliable systems.
• Lead and mentor operations and technical teams for 24/7 coverage.
• Plan maintenance, upgrades and incident response activities.
• Maintain safety, compliance and audit-ready documentation.
• Collaborate with Campus Director on strategic initiatives and budgets.

Skills

Data center operations

Power systems

Cooling systems

Network systems

Team management

24/7 operations

English proficiency

Education

Bachelor's degree in Engineering/IT or related field

Job description

DayOne Data Centers Ltd. in Lahti, Finland, seeks a Cluster Operations Manager to lead day-to-day and 24/7 operations across multiple data centers. You will drive uptime, safety, and performance while guiding technical and operations teams.

The role requires 7–10 years in data center ops with 3–5 years in management, strong leadership, English proficiency, and a proactive, collaborative mindset.