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Network Security Engineer

Nebius· Network Infrastructure
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RemoteFull-timePosted 1mo ago

About the role

Role combining network engineering and cybersecurity to design, implement, and operate end-to-end network security architectures for enterprise and data center environments; hands-on with NGFWs and complex routing/switching, collaborating with architects and Security team.

Responsibilities

  • Implement and maintain Zero Trust-aligned security architectures for both enterprise and data center networks.
  • Configure Layer 3/4 & Multi-VRF Segmentation, Security Policies, Secure Remote access.
  • Implement and test large hyper scale DC Security solutions : IPS/NDR solutions , AntiDDOS solutions.
  • Integrate NGFW platforms with modern identity providers such as Microsoft Entra ID and Okta, maintain NGFW management, automation, and logging capabilities required by the Security team.
  • Implement and maintain Security Capabilities, including Layer 7 application inspection, IPS, user identification, ZTNA, and SASE integrations.
  • Integrate and operate monitoring tools such as Zabbix, Grafana, and Akvorado.
  • Regularly perform security hardening, vulnerability management, and patching and upgrades on network and infrastructure devices, and verify the effectiveness of these procedures.

Qualifications

  • Experience in networking and security protocols (TCP/IP, HTTP(S), DNS, TLS, IPsec, Routing protocols)
  • Experience and Knowledge of Backbone & Datacenter technologies (EVPN, L3VPN MPLS, MPBGP, L2VPN..)
  • Hands-on experience with next-generation firewalls (Palo Alto Networks, Check Point, or similar)
  • Experience with automation using Python, Go, or equivalent
  • Proficiency in Unix/Linux and experience with major network vendors (Cisco, Juniper, Aruba, etc.)
  • Experience configuring and troubleshooting NGFW capabilities and integrations, including IPS, User-ID, Microsoft Entra ID, and ZTNA.

Skills

Required:Networking and security protocolsBackbone & Datacenter technologiesNext-generation firewallsAutomationUnix/LinuxNGFW integrations (IPS, User-ID, Microsoft Entra ID, ZTNA)

Benefits

  • 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
Last updated Sep 16, 2026. Interested? Apply on the company site.
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About Nebius

The ultimate cloud for AI explorers

Discover the most efficient way to build, tune and run your AI models and applications on top-notch NVIDIA® GPUs.

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