Network Security Engineer (Remote)
Cerebras Systems · Remote · Remote (US) ·
COMPENSATION
€•• – ••k
Listed on the employer's job board (Ashby)
- Fully remote (US-based)
- 7+ years experience
- AWS & Data Center
- Python & Terraform
- Occasional travel
Join Cerebras Systems to build and operate secure network infrastructure supporting large-scale AI chips, data centers, and cloud environments. You will manage firewalls, segmentation, and automation while collaborating with distributed infrastructure teams to ensure robust security controls.
What you'll do
- Operate firewalls, ACLs, and segmentation across data center and AWS environments
- Support remote data center network deployment and lifecycle management
- Manage inbound/outbound controls including NAT, load balancers, and DNS filtering
- Implement VPN, ZTNA, NAC, and partner connectivity solutions
- Automate workflows using Terraform, Ansible, GitOps, and Python
- Perform firewall rule reviews and remediate unnecessary network exposure
- Troubleshoot routing, switching, TCP/IP, DNS, and cloud networking issues
- Maintain network architecture documentation and coordinate incident response
What you'll need
- 7+ years in network security, engineering, or infrastructure security
- Hands-on experience with firewalls, ACLs, routing, and switching
- Experience supporting data center infrastructure with remote hands
- Proficiency in AWS networking including VPCs and transit gateways
- Experience with Palo Alto, Juniper, Cloudflare, or similar platforms
- Strong skills in Terraform, Ansible, Python, or GitOps automation
- Deep understanding of ZTNA, NAC, egress controls, and TLS
- Ability to work independently in a remote environment across time zones
Nice to have
- Experience in AI, HPC, or large-scale compute environments
- Background in data center networking and security
- Knowledge of DNS filtering, SWG, proxy, or SASE platforms
- Experience with network detection and incident response
- Familiarity with public exposure and attack surface remediation
Stack
- AWS
- Terraform
- Ansible
- Python
- GitOps
- Palo Alto
- Juniper
- Cloudflare
How you'll work
- Fully remote position based in the United States
- Individual contributor role within network security team
- Collaboration with on-site data center and infrastructure teams
- Occasional travel to offices or data centers required