Data Center Mechanical Technician — 24/7 Critical Ops

Nebius Group; Lappeenranta; Hybrid; EUR 42,000 - 64,000; Full time

Benefits offered by this job

Competitive compensation

Career growth

Flexibility

Collaborative culture

Impactful AI projects

International environment

Job summary

Nebius is seeking a Mechanical Operations Technician to ensure safe, reliable operation and maintenance of critical mechanical systems at a data center in Lappeenranta, Finland. You will monitor equipment with the Building Management System, perform preventive and corrective maintenance, and coordinate with vendors as needed to keep facilities energy-efficient and compliant.

Join a 24/7 operations team focused on uptime, safety, and continuous improvement, with opportunities to work on advanced

Qualifications

• 2–5 years of experience maintaining mechanical systems in data centers or other critical environments.
• Experience with Building Management Systems (BMS) and CMMS software is preferred.
• Fluent English (written and spoken).
• Finnish language skills are beneficial but not essential.

Responsibilities

• Operate and monitor mechanical infrastructure using the Building Management System (BMS) and routine field inspections.
• Respond to alarms, equipment faults, and operational events in accordance with SOPs and EOPs.
• Record equipment readings, operating parameters, and shift activities.
• Support planned switching operations and maintenance windows.
• Perform preventive, predictive, and corrective maintenance on mechanical equipment.
• Troubleshoot mechanical failures and carry out repairs or coordinate vendor support.
• Assist with commissioning, recommissioning, and integrated systems testing.
• Maintain accurate maintenance records using CMMS.
• Work in accordance with Finnish occupational safety legislation and EU requirements.
• Follow Permit to Work (PTW), Lockout/Tagout (LOTO) procedures and use PPE.
• Participate in emergency response activities and incident investigations.

Skills

Fluent English

HVAC knowledge

BMS/CMMS familiarity

Education

Vocational Qualification (Ammatillinen perustutkinto) or Bachelor's degree in Mechanical Eng/HVAC or related

Bachelor's degree in Mechanical Engineering or related

Job description

Nebius is seeking a Mechanical Operations Technician to ensure safe, reliable operation and maintenance of critical mechanical systems at a data center in Lappeenranta, Finland. You will monitor equipment with the Building Management System, perform preventive and corrective maintenance, and coordinate with vendors as needed to keep facilities energy-efficient and compliant.

Join a 24/7 operations team focused on uptime, safety, and continuous improvement, with opportunities to work on advanced