Mechanical Data Center Operations Technician

Nebius B.V.; Lappeenranta; On-site; EUR 42,000 - 60,000; Full time

Job summary

Nebius B.V. in Lappeenranta, Finland is seeking a Mechanical Operations Technician to ensure safe, reliable operation of critical mechanical systems in a 24/7 data center environment.

The role involves operating and monitoring mechanical infrastructure via BMS, performing preventive, predictive and corrective maintenance, responding to alarms, and maintaining CMMS records. English fluency is preferred; Finnish skills are a plus. International environment with growth opportunities.

Qualifications

• 2–5 years in data centers or critical environments.
• Experience with CMMS and BMS is preferred.
• Fluent in English; Finnish language skills are a plus.

Responsibilities

• Operate and monitor mechanical infrastructure using BMS and perform field inspections.
• Respond to alarms and faults; record readings and shift activities.
• Support planned switching operations; perform preventive, predictive, and corrective maintenance.
• Troubleshoot; assist with commissioning and recommissioning.
• Maintain CMMS records and equipment such as AHUs and pumps.

Skills

English fluency

Education

Bachelor's degree in Mechanical Engineering

HVAC

Building Services Engineering

Vocational Qualification

Tools

BMS

CMMS

Job description

The Mechanical Operations Technician is responsible for the safe, reliable, and efficient operation, inspection, maintenance, and repair of mechanical systems supporting a mission-critical data center in Lappeenranta, Finland. Working as part of a 24/7 Critical Facilities Operations team, the technician ensures maximum equipment availability while supporting the site's commitments to energy efficiency, sustainability, and operational excellence.

Key responsibilities

• operating and monitoring mechanical infrastructure using BMS and routine field inspections, responding to alarms and faults, recording readings and shift activities, supporting planned switching operations, performing preventive, predictive, and corrective maintenance, troubleshooting, assisting with commissioning and recommissioning, maintaining CMMS records, and maintaining systems such as chilled water, AHUs, pumps, and other mechanical components.

Health, Safety & Compliance duties

• following Finnish safety legislation and EU requirements, PTW/LOTO procedures, PPE usage, participating in emergency response, and promoting a safety culture.

Education requirements

Education requirements include a Vocational Qualification or Bachelor's degree in Mechanical Engineering, HVAC, Building Services Engineering, Industrial Maintenance, or related technical discipline.

Experience

Experience: 2-5 years in similar environments; CMMS and BMS experience preferred.

Preferred qualifications

Preferred qualifications include safety cards and fluency in English; Finnish language skills are advantageous.

Benefits

Benefits include competitive compensation and opportunities for career growth, with an international environment.

Equal opportunity

Nebius highlights a fast-moving culture with equal opportunity.

Location

Lappeenranta, Finland

Additional experience requirement

2-5 years of experience maintaining mechanical systems in data centers, industrial facilities, manufacturing, hospitals, power generation, or other critical environments.