Nebius is looking for an experienced Security Architect Manager to join the Cyber Security organization, reporting to the Head of Security Engineering uner 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
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, IT, and Infrastructure teams to improve overall security posture
Contribute to the cyber security strategy and roadmap, including adoption of modern models such as Zero Trust