Data Center Operations Technician (Electrical) - Työmarkkinatori - Lappeenranta, Finland

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. 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 include operating and maintaining critical electrical systems such as UPS, switchgear, transformers, backup generators, ATS/STS equipment, battery systems, and PDUs; monitoring facility systems; performing routine inspections; executing preventive and corrective maintenance; diagnosing equipment failures; supporting emergency response; coordinating with vendors; following safety regulations; supporting lockout/tagout procedures; maintaining compliance; documenting activities; participating in shift work; maintaining logs; assisting with commissioning; supporting continuous improvement; and possessing relevant qualifications in electrical engineering, industrial maintenance, automation, or power systems. Experience with electrical infrastructure, troubleshooting, and preventive maintenance is required. Knowledge of power systems, schematics, and good communication skills are essential. Preferred experience includes data center or critical facility work, SFS 6002 certification, medium-voltage systems, HVAC, CMMS/BMS/EPMS systems, and Finnish language skills. Benefits include competitive pay, career growth, flexibility, innovative culture, impactful AI projects, and international environment. The role is based in Lappeenranta, Finland, with 24/7 shift work. The position is full-time, with salary details available upon request.