Physical Security Systems Technician - IT & Infrastructure

Details

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. Built by engineers, for engineers, we own problems across compute, storage, networking and applied AI.

This role is based in New York, United States, and requires frequent travel to support installations, upgrades, testing, and operations at multiple locations nationwide. The Physical Security Systems Technician will support deployment, validation, and maintenance of physical security infrastructure and must combine physical security systems knowledge with practical IT infrastructure experience (networking, Windows/Linux, storage, log analysis).

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, OS, and application layers
• Support Windows and Linux-based systems used by 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

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, basic troubleshooting), storage technologies and capacity management fundamentals, and log analysis/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 (up to 75%+ travel)
• 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)

Compensation

• Base Compensation Range: $112,000 — $140,000 USD (actual compensation will be determined based on experience, skills, qualifications, hiring level, and geographic location)

Benefits & Perks

• 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

Legal / Miscellaneous

• Nebius is an equal opportunity employer and is committed to fostering an inclusive 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.