Nebius

IT technician in data centers

In short

This junior-level, onsite role involves monitoring and supporting IT infrastructure in Nebius's Lappeenranta data center through day and night shift work. The job requires diagnosing and resolving server and network hardware issues, maintaining fiber optic cabling, handling RMAs, and keeping technical documentation up to date. It demands hands-on experience with server hardware and networking equipment, plus a proactive, hands-on attitude; onboarding takes place at the company's Mäntsälä site, and travel between data centers and on-call participation may be required.

About
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.
Responsibilities
•Monitor and support the IT infrastructure as a shift worker (day & night shifts)
•Diagnose and resolve issues related to server and network hardware within the data center
•Perform installation, upgrades, and decommissioning of IT hardware in accordance with operational requirements
•Manage and maintain fiber optic and patch cable connectivity
•Handle Return Merchandise Authorizations (RMAs) in compliance with company procedures and documentation
•Collaborate with internal teams to resolve technical and operational issues
•Maintain and update documentation, manuals, and procedures related to hardware configuration, troubleshooting, and maintenance
Requirements
•Solid understanding of server and networking equipment
•Practical, hands-on experience with server hardware, network switches, and fiber optic cabling
•Proven ability to diagnose and resolve hardware-related issues
•A proactive, responsible, and results-driven work attitude
Nice to have
•Valid Category B driving license
•Basic knowledge of the Linux operating system and familiarity with command-line tools
Conditions
•This is shift work (day & night shift)
•During the construction of the Lappeenranta Data Center, onboarding & training for this role will take place at our Mäntsälä site
•The role may also involve travel between data centers and participation in on-call rotations
•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

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