Security Architect Manager (Corporate & Cloud Security)

About the role

Nebius is seeking an experienced Security Architect Manager to lead the organization's security architecture across corporate networks and cloud environments. This role involves defining security standards, driving architecture strategy, and managing a team of security architects and engineers to ensure robust, scalable, and resilient infrastructure. The successful candidate will collaborate across IT, Infrastructure, and DevOps teams to implement secure design principles and mitigate architectural risks.

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.
• Lead architecture and selection of network security technologies.
• 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.

Required skills

• Cyber security
• Cloud security
• Network security
• AWS
• GCP
• Azure
• IAM
• Active Directory
• Entra ID
• Zero Trust
• Firewalls
• Segmentation
• VPN
• Proxies
• NAC

Nice to have

• Zero Trust implementation
• Network segmentation
• Wiz
• Prisma Cloud
• Defender for Cloud
• Okta
• ISO 27001
• SOC 2
• NIST

Qualifications

• BSc in Computer Science, Information Security, or a related field

Certifications

• CISSP
• CCSP

Benefits

• Competitive compensation
• Career growth and learning opportunities
• Flexibility and ownership
• Collaborative and innovative culture
• Opportunity to work on impactful AI projects
• International environment

About the Company

Nebius is a full-stack AI cloud platform supporting developers and enterprises from data and model training through to production deployment. Listed on Nasdaq and headquartered in Amsterdam, the company has a global footprint with R&D hubs across Europe, the UK, North America, and Israel.