Network Security Engineer

Job summary

Responsibilities

This is a hands-on individual contributor role based in Sunnyvale, CA, with regular on-site work in our data centers. You will work across network security and network operations, supporting firewalls, segmentation, routing and switching, network access, and automation.

• 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.

What they're looking for

• 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.

Tech stack

• AWS
• Terraform
• Python