Cerebras Network Security Engineer at Cerebras responsible for building, operating, and securing network infrastructure across data centers, cloud, and corporate environments. Support firewalls, segmentation, routing, switching, and automation.
Responsibilities
Operate firewalls, ACLs, segmentation, and network security controls across data center, corporate, and AWS environments.
Support hands-on data center network operations, including deployment, configuration, troubleshooting, maintenance, and lifecycle management.
Implement and maintain segmentation, firewall, and ACL policies across corporate, compute, customer, and infrastructure environments.
Manage inbound and outbound network controls, including public exposure, NAT, load balancers, DNS filtering, proxies, and egress policies.
Implement and operate VPN, ZTNA, NAC, Wi-Fi, and vendor or partner connectivity.
Perform recurring firewall rule reviews, segmentation audits, and remediation of unnecessary network exposure.
Automate network and security workflows using Terraform, Ansible, GitOps, Python, and policy as code.
Support network telemetry, detection, investigation, and containment in partnership with Security Operations.
Troubleshoot routing, switching, TCP/IP, DNS, TLS, and cloud networking issues.
Maintain network architecture documentation, procedures, and runbooks.
Skills and Qualifications
7+ years of experience in network security, network engineering, cloud security, or infrastructure security.
Qualification
Experience with AWS networkingExperience with Palo AltoProficiency with TerraformStrong understanding of ZTNA
Required
7+ years of experience in network security, network engineering, cloud security, or infrastructure security
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
Experience with Palo Alto, Juniper, Cloudflare, or similar platforms
Proficiency with Terraform, Ansible, Python, GitOps, or similar automation tools
Strong understanding of ZTNA, NAC, egress controls, TCP/IP, DNS, and TLS