IT Support Manager

Nebius
London, GB
On-site

Who this role is best for

Geared toward mid-level IT managers comfortable with hands-on oversight of GPU clusters and data center operations in a high-pressure environment.

Best fit for

  • Experienced IT support managers with GPU and fiber network expertise
    — “Strong hands-on background in diagnosing and resolving server hardware issues, including GPU-based systems, fiber networks
  • Leaders who thrive in high-pressure incident resolution scenarios
    — “Proven ability to manage operational KPIs, incidents, and escalations
  • Process-oriented managers with ITIL/ITSM implementation experience
    — “Practical experience with IT service management processes (ITIL / ITSM)

Things to consider

  • On-site data center management with potential for high-pressure escalations
    — “Act as the primary escalation point for complex hardware, network, and operational incidents
  • Requires London-based work authorization without visa sponsorship mention
    — “Applicants must be authorized to work in the country in which they apply

How to stand out

  • Quantify past achievements in improving data center uptime metrics
    — “Monitor and drive SLA, KPI, and incident resolution performance across IT support services
  • Highlight cross-functional collaboration with hardware vendors and colocation partners
    — “Collaborate with infrastructure engineers, vendors, and colocation partners to resolve issues
  • Demonstrate process improvement through documented training materials
    — “Maintain and improve support processes, documentation, and team training materials
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · TeamLevel · Mid

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • Manage IT support operations
  • Ensure high service levels across hardware, network, and field support activities
Typical background
3+ years of experience managing technical support teams

Skills & requirements

Required

IT Support ManagerData Center IT InfrastructureGPU ClustersL1, L2, IT Infrastructure And Field Network EngineersSLA, KPI, And Incident Resolution PerformanceLinux/unix Operating SystemsITIL / ITSM

Preferred

Relevant Certifications And Trainings

Stack & domain

Linux/unixServer HardwareGpu-based SystemsFiber NetworksIt Service Management ProcessesLeadershipProblem-solvingTeamworkCommunicationItInfrastructureAI

About the role

Original posting from Nebius

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.

We are looking for a IT Support Manager in our data center, the key person in managing IT infrastructure maintenance. You will manage L1, L2, IT infrastructure and Field Network Engineers supporting data center IT infrastructure and GPU clusters. This role is focused on ensuring stable, efficient, and scalable operations through people leadership, structured support processes, and hands-on technical oversight.

You will own day-to-day IT support operations, oversee maintenance and incident resolution for GPU clusters, and ensure high service levels across hardware, network, and field support activities. You will act as a key escalation point, drive operational improvements, and align support execution with broader data center objectives.

Your responsibilities will include

Lead and manage L1, L2, IT infrastructure and Field Network Engineers supporting data center IT infrastructure and GPU clusters and region IX colocations.

Ensure high availability and reliability of GPU clusters and IT infrastructure

Act as the primary escalation point for complex hardware, network, and operational incidents

Monitor and drive SLA, KPI, and incident resolution performance across IT support services

Oversee proactive maintenance, troubleshooting, and problem management activities

Collaborate with infrastructure engineers, vendors, and colocation partners to resolve issues and deliver improvements

Maintain and improve support processes, documentation, and team training materials

Manage IT asset lifecycle activities, relates to responsibility area, including RMAs

We Expect You to Have

3+ years of experience managing technical support teams in a data center or similar critical infrastructure environment.

Strong hands-on background in diagnosing and resolving server hardware issues, including GPU-based systems, fiber networks.

Solid understanding of data center operations, server platforms, and enterprise networking principles.

Practical experience with IT service management processes (ITIL / ITSM).

Basic proficiency with Linux/Unix operating systems and command-line tools.

Proven ability to manage operational KPIs, incidents, and escalations.

Analytical skills

Proactive mindset, strong sense of ownership, and the ability to lead teams in high-pressure environments.

High proficiency in spoken and written English.

It will be an added bonus of you have: 

Relevant certifications and trainings

Benefits & Perks:

Competitive compensation

Career growth and learning opportunities

Flexibility and work-life balance

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 thinking - Constant growth - Meaningful impact - Trust and real ownership - Opportunity to shape the future of AI 

Equal Opportunity Statement:

Nebius is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace and to providing equal employment opportunities in all aspects of employment. We do not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, ancestry, age, disability, genetic information, marital status, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law.

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. 

If you need accommodations during the application process, please let us know.

Source: Nebius careers

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