Senior Data Center Operations Lead

DayOne; Lahti; On-site; EUR 90,000 - 120,000; Full time

Job summary

DayOne is building its flagship hyperscale data center campus in Lahti, Finland. As Site Operations Manager you will oversee the operational management and performance of multiple data center facilities within a designated cluster, ensuring uptime and service quality around the clock.

You will lead technical and operational teams, drive maintenance, safety, and compliance programs, and partner with stakeholders to optimize performance and growth.

Qualifications

• Degree in Engineering, Information Technology, or a related field.
• 7–10 years in data center operations with 3–5 years in management.
• Strong knowledge of data center infrastructure, including power, cooling, and network systems.
• Proven experience managing technical teams and 24/7 operations.

Responsibilities

• Oversee day-to-day data center operations across the designated cluster.
• Lead and develop operations and technical teams for 24/7 coverage.
• Plan preventive and corrective maintenance with vendors and contractors.
• Ensure health, safety, and environmental compliance with audits.
• Coordinate with customer support to deliver smart hands services.
• Support Campus Director with performance initiatives and budgeting.

Skills

Data center ops

Team leadership

Technical knowledge

English proficiency

Education

Engineering degree

Tools

Data center infrastructure knowledge

Job description

DayOne is building its flagship hyperscale data center campus in Lahti, Finland. As Site Operations Manager you will oversee the operational management and performance of multiple data center facilities within a designated cluster, ensuring uptime and service quality around the clock.

You will lead technical and operational teams, drive maintenance, safety, and compliance programs, and partner with stakeholders to optimize performance and growth.