> Markdown version of [/jobs/ext/4523893-physical-security-systems-technician-it-infrastructure](https://www.wearedevelopers.com/jobs/ext/4523893-physical-security-systems-technician-it-infrastructure). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Physical Security Systems Technician - IT & Infrastructure - **Company:** Nebius Inc. - **Location:** New York, NY, United States - **Experience:** Experienced - **Salary:** $112,000 - $140,000 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Artificial Intelligence, Application Layers, Cloud Computing, Cyber Security, Information Systems, Data Centers, Dynamic Host Configuration Protocol, Linux, Document Management Systems, Domain Name System (DNS), Linux System Administration, Log Analysis, Network Diagrams, Network Connections, Routing, Systems Architecture, System Testing, TCP/IP, Virtual Local Area Networks, Virtualization Technology, Data Logging, Graphics Processing Unit (GPU), Storage Technologies, Information Technology - **Published:** November 2, 2026 - **Apply:** https://www.careerbuilder.com/job-details/physical-security-systems-technician-it-infrastructure--0e53f7c6-8e11-4916-9092-5e951e2eac19 ## About the Role Physical Security, Systems Administration/Management, Information Technology & Information Systems, Artificial Intelligence (AI), Cloud Computing, Data Modeling, GPU (Graphics Processing Unit), Research & Development (R&D), Hubs, Security Infrastructure, * 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), 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. ## Description 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