Network Security Engineer (Remote)

Overview

Network Security Engineer responsible for building, operating, and securing network infrastructure across data centers, cloud environments, corporate networks, and AI systems. This is a remote, U.S.-based individual contributor role collaborating with on-site teams.

What you'll do

• Operate firewalls, ACLs, segmentation, and network security controls across data center, corporate, and AWS environments.
• Remotely support data center network deployment, configuration, troubleshooting, maintenance, and lifecycle management.
• Implement and maintain segmentation, firewall, and ACL policies across multiple environments.
• Manage inbound/outbound network controls including NAT, load balancers, DNS filtering, proxies, and egress policies.
• Implement and operate VPN, ZTNA, NAC, Wi-Fi, and vendor/partner connectivity.
• Automate network and security workflows using Terraform, Ansible, GitOps, Python, and policy as code.

What you'll need

• 7+ years of experience in network security, network engineering, cloud security, or infrastructure security.
• Hands-on experience with firewalls, ACLs, segmentation, routing, switching, VPNs, and network troubleshooting.
• Experience supporting data center and on-premises network infrastructure with remote hands.
• AWS networking experience 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.

Details

• Remote, U.S.-based role.
• Occasional travel may be required to Cerebras offices or data centers.