
Physical Security Systems Technician - IT & Infrastructure
Nebius
Posted 11 days ago
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 hands-on Physical Security Systems Technician to support deployment, validation, and maintenance of physical security infrastructure across our European sites. This role focuses on execution — installation, configuration, testing, and documentation of CCTV and access control systems.
The ideal candidate combines strong technical skills with a structured approach to testing and documentation, ensuring systems are properly validated 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 system issues (network, hardware, software)
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, and compliance with design
- Identify, track, and help resolve issues found during testing
Documentation
- Produce and maintain accurate technical documentation (network diagrams, device inventories, configurations)
- Create and maintain SAT reports, test cases, and validation checklists
- Document system changes, incidents, 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 European locations
- 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)
- Ability to produce clear technical documentation and reports
- Basic networking knowledge (IP addressing, VLANs, PoE)
- Basic Linux knowledge (logs, services, basic troubleshooting)
- Strong troubleshooting skills across hardware and software
- Willingness to travel within Europe
- Good communication skills and ability to work independently
Preferred Qualifications
- Experience with VMS platforms
- Familiarity with access control systems
- Experience in data center or enterprise environments
- Knowledge of low-voltage cabling standards
- Exposure to structured testing methodologies (SAT, UAT, commissioning)
Key Traits
- Hands-on and execution-focused
- Detail-oriented and structured
- Strong sense of ownership for quality and completeness
- Clear and disciplined in documentation
- Comfortable working across multiple sites and environments
Benefits & Perks:
- Competitive compensation
- Career growth and learning opportunities
- Flexibility and work-life balance
- Collaborative and innovative culture