Senior Data Center Technician

Details

Nebius is building a full-stack AI cloud platform that supports developers and enterprises from data and model training through production deployment. The company operates large-scale infrastructure across compute, storage, networking, and applied AI.

As a Senior Data Center Technician, you will own day-to-day data center operations, ensuring availability, safety, and reliability. You will act as a hands-on expert and escalation point, working closely with facilities, network, and engineering teams in a 24/7 environment.

Responsibilities

• Operate and maintain data center infrastructure, including power, cooling, racks, and hardware.
• Troubleshoot and resolve complex incidents to minimize impact.
• Lead and execute maintenance, installations, and infrastructure changes.
• Serve as the technical escalation point for on-shift issues.
• Monitor systems through DCIM/BMS and respond to alarms.
• Participate in incident response, root cause analysis, and documentation.
• Enforce safety, security, and compliance standards.
• Mentor junior technicians and raise operational standards.

Requirements

• 3+ years of experience in data center or critical infrastructure operations.
• Strong hands-on experience with power, cooling, and server hardware.
• Experience with power systems, including UPS, generators, PDUs, and switchgear.
• Experience with cooling systems, including CRAC/CRAH systems, chillers, and airflow optimization.
• Experience with server and rack-level hardware.
• Proven incident troubleshooting experience in high-availability environments.
• Ability to work shifts in a 24/7 on-site role, including nights and weekends.
• Clear communication and a strong ownership mindset.

Preferred Qualifications

• Experience with large-scale or hyperscale data centers.
• Familiarity with Tier III or Tier IV data centers.
• Experience with DCIM/BMS.
• Relevant certifications such as CDCP/CDCS, BICSI, CompTIA, or OEM certifications.

Working Conditions

• On-site, shift-based work, including nights and weekends.
• Physical work in a data center environment.

Benefits

• 100% company-paid medical, dental, and vision coverage for employees and families.
• 401(k) plan with up to a 4% company match and immediate vesting.
• 20 weeks of paid parental leave for primary caregivers and 12 weeks for secondary caregivers.
• Remote work reimbursement of up to $85 per month for mobile and internet services.
• Company-paid short-term disability, long-term disability, and life insurance.
• Career growth and learning opportunities.
• Flexibility and ownership.
• Collaborative and innovative culture.
• Opportunity to work on impactful AI projects.
• International environment and talented teams.

Compensation

Competitive compensation ranging from $115,000 to $150,000 OTE, including base salary and bonus.

Nebius is an equal opportunity employer committed to fostering an inclusive and diverse workplace. Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire.