Principal Network Security Architect

Cerebras
United States, Canada
Workplace: OnsiteFull timeFunction: CybersecuritySkills: ["Communication","Mentorship","Architectural judgment","Collaboration","Leadership"]

Lead the design and evolution of enterprise, data center, and cloud networks that enable ultra-fast AI inference. Define the network architecture roadmap, co-author secure data center networking (spine/leaf, RDMA, high-bandwidth fabrics), and partner to implement zero-trust-aligned, segmented network designs. Set standards for resiliency, observability, and capacity planning while mentoring engineers across regions and translating emerging AI infrastructure networking patterns into action.

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FursaFursa
Cerebras
Cerebras
2 months ago

Principal Network Security Architect

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Source: Company careers pageValidated by: Fursa AI
Last checked: 16 hours agoStatus: Live

Job Summary

Lead the design and evolution of enterprise, data center, and cloud networks that enable ultra-fast AI inference. Define the network architecture roadmap, co-author secure data center networking (spine/leaf, RDMA, high-bandwidth fabrics), and partner to implement zero-trust-aligned, segmented network designs. Set standards for resiliency, observability, and capacity planning while mentoring engineers across regions and translating emerging AI infrastructure networking patterns into action.
Location: United States, Canada
Workplace: Onsite
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Sr. Manager level

Key Responsibilities

  • •Define and own the architectural roadmap for the enterprise, data center, and cloud network estate.
  • •Co-author secure design and lifecycle management for high-performance data center networking, including spine/leaf, RDMA, and high-bandwidth fabrics.
  • •Build and maintain an AI-agent based analysis and review framework for network changes and self-improvement from observed patterns.
  • •Partner with Network Security to deliver segmented, zero-trust-aligned network designs across data center and corporate environments.
  • •Set standards for resiliency, observability, and capacity planning across the global network and mentor engineers across regions.

Key Requirements

  • •10+ years in enterprise and/or data center network engineering with hands-on design and operations at scale.
  • •Deep expertise in cloud networking and service mesh, including K8s service mesh and virtual networks.
  • •Expertise in routing, switching, and data center fabrics, including BGP and EVPN/VXLAN with low-latency/high-bandwidth designs.
  • •Hands-on experience networking for high-performance compute or AI/ML workloads (RDMA; RoCE; InfiniBand exposure a plus).
  • •Strong network automation skills using infrastructure as code (Ansible, Terraform) and CI/CD for network change.
Experience:AI infrastructureData center networkingCloud networkingZero-trustNetwork automation
Skills:CommunicationMentorshipArchitectural judgmentCollaborationLeadership
Tech Stack:KubernetesK8s service meshService meshVirtual networksBGPEVPNVXLANRDMARoCEInfiniBandNetwork automationInfrastructure as CodeAnsibleTerraformCI/CDVersion-controlled configurationAWSVPCsTransit gatewaysDirect Connect

Company Brief

Cerebras
Designs and builds wafer-scale AI accelerators and systems for large-scale deep learning workloads, delivering specialized hardware and software to accelerate model training and inference for enterprises and research institutions.
Industry: Hardware Devices
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Headquarters: Sunnyvale, United States
Founded: 2016
WebsiteLinkedIn