Physical Security Systems Technician - IT & Infrastructure

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 ownership
• 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.