Administer Palo Alto Firewalls including Security Policies, NAT, GlobalProtect, IPSec VPN, HA, URL Filtering, and Threat Prevention.
Configure and support Arista EOS, MLAG, LACP, Port Channels, Spine-Leaf architecture, and firmware upgrades. VXLAN/EVPN preferred.
Design and support AWS networking including VPC, Route Tables, Security Groups, Transit Gateway, AWS Direct Connect, Site-to-Site VPN, ALB/NLB, and hybrid connectivity.
Support Corporate Wi-Fi, Wireless Controllers, Guest Wi-Fi, and 802.1X authentication.
Support low-latency Market Data Networking including IP Multicast, PIM, IGMP, multicast routing, and exchange connectivity.
Work with Palo Alto, Arista, Cisco, AWS, ISPs, telecom providers, and market data vendors.
Participate in production support, incident response, root cause analysis, documentation, and change management.
Must Have Skills
Enterprise Routing & Switching
Palo Alto Firewalls
Arista Switching
AWS Network Architecture & AWS Direct Connect
Corporate Wi-Fi
Market Data Networking (IP Multicast, PIM, IGMP)
VPN & Hybrid Networking
Wireshark, tcpdump, Datadog, Splunk
Vendor Management
Good to Have Skills
Linux Administration (RHEL/Rocky/Ubuntu)
Python/Bash
Ansible
Terraform
VMware
Docker
Kubernetes Networking
HAProxy
NGINX
Qualifications
Bachelor's degree in Computer Science, Information Technology, Engineering, or related field.
5–8+ years of enterprise networking experience.
Experience supporting mission-critical production environments.
Excellent troubleshooting, communication, and documentation skills.