Network Security Engineer
Core
Build, operate, and secure network infrastructure for data centers, cloud environments, corporate networks, and AI systems.
Role type
Senior hands-on Network Security Engineer
Builds
Secure network infrastructure supporting data centers, cloud environments, and AI systems
Domain
Cybersecurity / Network Engineering / Cloud Infrastructure
Deliverable
production ML models | infrastructure
Required skills
Firewall management, ACLs, network segmentation, routing and switching, AWS networking, automation scripting, ZTNA, NAC, TCP/IP, DNS, TLS
Preferred skills
AI/HPC environment experience, Palo Alto/Juniper/Cloudflare platform experience, public exposure remediation, network detection and incident response
Technologies
Terraform, Ansible, Python, GitOps, AWS (VPC, Transit Gateway, Load Balancers), Palo Alto, Juniper, Cloudflare
Responsibilities
Operate firewalls, ACLs, and segmentation controls across data center and cloud environments; manage inbound/outbound network controls including NAT, load balancers, and egress policies; implement and operate VPN, ZTNA, NAC, and Wi-Fi; automate network workflows using Infrastructure as Code; troubleshoot routing, switching, and cloud networking issues; maintain network architecture documentation.
Seniority
Senior, hands-on IC
