Physical Security Systems Technician - IT & Infrastructure

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 looking for a hands-on Physical Security Systems Technician to support deployment, validation, and maintenance of physical security infrastructure across our sites throughout the United States. This role is based in New York,  and requires frequent travel to support installations, upgrades, testing, and operational activities at multiple locations nationwide.

The ideal candidate combines strong physical security systems knowledge with practical IT infrastructure experience, including networking, Windows/Linux systems, storage platforms, and log analysis. They will ensure systems are properly deployed, validated, documented, and production-ready.

Key Responsibilities

• Installation & Support
• Install, configure, and maintain CCTV systems (cameras, NVRs/DVRs, VMS)
• Support access control systems (badging, controllers, readers, permissions)
• Perform hardware replacements (cameras, readers, controllers, cabling components)
• Troubleshoot physical security system issues across network, hardware, operating system, and application layers
• Support Windows and Linux-based systems supporting physical security platforms
• Assist with storage systems used for video retention and evidence management
• Testing & Validation
• Execute system testing after installations and changes
• Develop and run Site Acceptance Testing (SAT) procedures for new deployments
• Validate system performance, coverage, failover scenarios, storage retention, and compliance with design requirements
• Identify, track, and help resolve issues found during testing
• Verify network connectivity, device health, and system integrations
• Documentation
• Produce and maintain accurate technical documentation (network diagrams, device inventories, configurations, system architecture)
• Create and maintain SAT reports, test cases, and validation checklists
• Document system changes, incidents, troubleshooting activities, and resolutions
• Ensure documentation is structured, standardized, and audit-ready
• Deployment & Operations
• Support system upgrades, migrations, and new site rollouts
• Work with vendors and integrators to ensure quality delivery
• Provide on-site and remote support across multiple locations throughout the United States
• Monitor and troubleshoot system logs to identify operational issues and root causes
• Ensure systems comply with internal standards and security requirements
• Required Qualifications
• 2+ years of hands-on experience with physical security systems (CCTV, access control)
• Experience installing and configuring cameras and access control hardware
• Experience with system testing, commissioning, SAT, or similar validation activities
• Ability to produce clear technical documentation and reports
• Solid IT infrastructure knowledge, including: Networking (TCP/IP, VLANs, routing basics, PoE, DNS, DHCP)
• Windows administration and troubleshooting
• Linux administration, services, logs, and basic troubleshooting
• Storage technologies and capacity management fundamentals
• Log analysis and troubleshooting using system and application logs
• Strong troubleshooting skills across hardware, software, operating systems, and networks
• Ability to work independently in remote locations with minimal supervision
• Valid driver’s license and ability to travel extensively throughout the United States
• Excellent communication and organizational skills

Preferred Qualifications

• Experience with enterprise VMS platforms
• Familiarity with enterprise access control systems
• Experience in data center, critical infrastructure, or enterprise environments
• Knowledge of low-voltage cabling standards
• Exposure to structured testing methodologies (SAT, UAT, commissioning)
• Experience with monitoring, logging, and system health validation tools
• Familiarity with virtualization platforms and enterprise IT environments
• Key Traits
• Hands-on and execution-focused
• Detail-oriented and structured
• Strong sense of ownership for quality and completeness
• Clear and disciplined in documentation
• Strong analytical and troubleshooting mindset
• Comfortable working across multiple sites and environments
• Willing and able to travel extensively throughout the United States (up to 75%+ travel)

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:

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.