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Security Architect Manager (Corporate & Cloud Security)Nebius · Amsterdam, Netherlands; Tel Aviv, Israel
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Nebius

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Security Architect Manager (Corporate & Cloud Security)

🗓️ Posted 2026-09-01 Amsterdam, Netherlands; Tel Aviv, Israel Hybrid ICT
💰 Salary Not shared 📊 Market 8,000 EUR–12,000 EUR/mo

About the Company

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.

About the Role

Nebius is looking for an experienced Security Architect Manager to join the Cyber Security organization, reporting to the Head of Security Engineering under the CISO. This role is responsible for leading the organization's security architecture across corporate networks and cloud environments, ensuring secure design and implementation of enterprise infrastructure at scale. The ideal candidate combines deep expertise in network and cloud security with strong leadership capabilities. You will define and drive security architecture across hybrid environments, working closely with IT, Infrastructure, Network, DevOps, and Security teams to ensure robust, scalable, and resilient security controls.

Responsibilities

  • ● Lead and manage the security architecture domain, including security architects and/or senior engineers.
  • ● Define and maintain security architecture standards, guidelines, and reference designs across corporate and cloud environments.
  • ● Act as the primary authority on enterprise security architecture across networks, identity, endpoints, and cloud platforms.
  • ● Design and evolve secure enterprise network architectures, including segmentation, Zero Trust, and hybrid connectivity.
  • ● Define and enforce security controls for corporate networks, data centers, and remote access solutions (ZTNA, proxies, NAC).
  • ● Lead architecture and selection of network security technologies (e.g., firewalls, secure gateways, access control solutions).
  • ● Lead security architecture across cloud platforms and hybrid environments.
  • ● Define secure reference architectures for cloud networking, identity, and workload protection.
  • ● Ensure proper implementation of cloud security controls, including IAM, segmentation, encryption, and monitoring.
  • ● Define security architecture for endpoints and identity, including EDR/XDR, device hardening, SSO, MFA, and privileged access.
  • ● Ensure secure baseline configurations and access control mechanisms across corporate and cloud environments.
  • ● Identify architectural risks and security gaps and drive mitigation strategies across infrastructure and cloud environments.
  • ● Establish and enforce architecture review processes and governance for new systems and changes.
  • ● Collaborate with SOC, Vulnerability Management, and other teams to align security architecture with threat landscape and operational needs.