Cerebras
Network Security Engineer
Sunnyvale, CA · Hybrid · Full-time · Posted Sep 8, 2026
- Experience
- 7+ years in network security, network engineering, cloud security, or infrastructure security.
About the job
Build, operate, and secure network infrastructure across Cerebras data centers, cloud environments, corporate networks, and AI systems.
What you'll do
- Operate firewalls, segmentation, ACLs, and network controls across data center, corporate, and AWS environments.
- Support hands-on data center network deployment, configuration, troubleshooting, maintenance, and lifecycle management.
- Automate network security workflows and support network telemetry, investigation, and containment.
What they ask for
- Strong hands-on experience with firewalls, ACLs, segmentation, routing, switching, VPNs, and network troubleshooting.
- Experience operating data center and on-premises network infrastructure.
- Experience with AWS networking, including VPCs, transit gateways, security groups, and load balancers.
- Ability to work regularly on-site in Sunnyvale, CA, including hands-on data center work.
Nice to have
- Experience with Palo Alto, Juniper, Cloudflare, or similar platforms.
- Experience in AI, HPC, or large-scale compute environments.
Tools
AWS, Terraform, Ansible, Python, GitOps, Palo Alto, Juniper, Cloudflare
AI focus
Secures network infrastructure supporting AI systems and compute environments.
Model-written summary · the original posting is authoritative