Data Center Operations Technician (Electrical)

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI. Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D. The Role We are seeking a skilled and motivated Data Center Operations Technician to support the operation and maintenance of critical infrastructure within a mission-critical data center environment in Lappeenranta, Finland. The successful candidate will have a strong electrical background and experience working with power distribution systems, industrial maintenance, or critical facilities operations. This role is responsible for ensuring maximum uptime, reliability, and safety of data center electrical and mechanical systems while supporting 24/7 operations. Key Responsibilities Critical Infrastructure Operations • Operate and maintain critical electrical systems including: • UPS systems • Medium- and low-voltage switchgear • Transformers • Backup generators • ATS/STS equipment • Battery systems • Power distribution units (PDUs) • Monitor facility systems using BMS/EPMS platforms. • Perform routine inspections and operational checks of critical infrastructure. Maintenance & Troubleshooting • Perform preventive and corrective maintenance on electrical and mechanical systems. • Diagnose and troubleshoot equipment failures and alarms. • Support emergency response and incident recovery activities. • Coordinate with vendors and contractors during maintenance activities. Safety & Compliance • Follow Finnish electrical safety regulations and company safety procedures. • Support lockout/tagout (LOTO) procedures and safe switching operations. • Maintain compliance with SFS 6002, occupational safety requirements, and site policies. • Ensure all maintenance activities are properly documented. Operational Support • Participate in 24/7 shift operations, including nights and weekends. • Maintain accurate logs, reports, and maintenance records. • Assist with commissioning and testing of new equipment and infrastructure upgrades. • Support continuous improvement initiatives for operational efficiency and reliability. Qualifications Required • Vocational qualification, diploma, or degree in: • Electrical Engineering • Industrial Maintenance • Automation Technology • Power Systems • Experience working with electrical infrastructure or industrial systems. • Knowledge of: • Power distribution systems • Electrical troubleshooting • Preventive maintenance practices • Ability to read electrical schematics and single-line diagrams. • Good English communication skills. Preferred • Data center or mission-critical facility experience. • SFS 6002 Electrical Safety certification. • Experience with medium-voltage systems. • Knowledge of HVAC/cooling infrastructure. • Experience using CMMS, BMS, or EPMS systems. • Finnish language skills are an advantage. Benefits & Perks: • 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 What's it like to work at Nebius: Fast moving - Bold thinki