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Mechanical Data Center Operations Technician

Nebius· Infrastructure
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LappeenrantaPosted 3mo ago

About the role

Mechanical Operations Technician responsible for safe, reliable, and efficient operation, inspection, maintenance, and repair of mechanical systems powering a mission-critical data center in Lappeenranta, Finland. Part of a 24/7 Critical Facilities Operations team, ensuring maximum equipment availability while supporting energy efficiency, sustainability, and operational excellence.

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 Standard Operating Procedures (SOPs) and Emergency Operating Procedures (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 the Computerized Maintenance Management System (CMMS).
  • Operate and maintain systems including chilled water systems, CRAH/CRAC units, chillers, AHUs, pumps and hydronic distribution, heat exchangers, HVAC systems, district cooling and heat recovery systems (where applicable), water treatment systems, mechanical valves and piping, expansion vessels and pressure systems.

Qualifications

  • Vocational Qualification (Ammatillinen perustutkinto) or Bachelor's degree in Mechanical Engineering, HVAC, Building Services Engineering, Industrial Maintenance, or related technical discipline.
  • Equivalent technical or military experience may be considered.
  • 2–5 years of experience maintaining mechanical systems in data centers, industrial facilities, manufacturing, hospitals, power generation, or other critical environments.
  • Experience with Building Management Systems (BMS) and CMMS software is preferred.

Skills

Required:HVAC and cooling systemsChilled water and hydronic systemsPumps, motors, and heat exchangersBuilding Management Systems (BMS)CMMSMechanical fault diagnosisSafety and compliance
Nice to have:P&IDsEnergy-efficient building systems

Benefits

  • Competitive compensation
  • Career growth and learning opportunities
  • Flexibility and ownership
  • Collaborative and innovative culture
  • Opportunity to work on impactful AI projects
  • International environment and talented teams
Last updated Oct 7, 2026. Interested? Apply on the company site.
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