Network Security Engineer
Required skills
- network security
- firewall platforms
- routing
- switching
- Zero Trust
- Layer 3/4
- Multi-VRF Segmentation
- Security Policies
- Secure Remote access
- IPS/NDR
Nice to have
- IPv6
- Ansible
- Terraform
- NetBox
- SaltStack
- highly available distributed systems
Role summary
Nebius is seeking a Network Security Engineer to join their Network team. This role requires a blend of network engineering and cybersecurity expertise to implement and maintain Zero Trust-aligned security architectures for enterprise and data center environments. Responsibilities include configuring firewalls, routing, segmentation, security policies, and integrating with identity providers. The engineer will also operate and maintain security solutions, perform hardening, vulnerability management, and upgrades. Experience with network protocols, data center technologies, NGFWs, and automation is essential. Preferred qualifications include knowledge of IPv6, automation tools, and security frameworks.
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.
Role SummaryWe are looking for a Network Security Engineer to join our Network team. This role combines deep expertise in network engineering and cybersecurity. You will help implement end-to-end network security architectures for enterprise and data center backbone/fabric environments, work with network architects and the management team to guide these designs through review and approval with the Security team, and operate and maintain the implemented solutions day-to-day.You are expected to be hands-on with leading firewall platforms (Palo Alto, Check Point, etc.), understand complex routing and switching designs, and be comfortable implementing and troubleshooting these networks.ResponsibilitiesBenefits & Perks:
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.
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