Roles and Responsibilities:
- Administer enterprise firewalls including policy, NAT, VPN/security zones, and troubleshooting (Palo Alto, FortiGate, Huawei, Cisco ASA).
- Configure and support site-to-site and remote access VPNs, including IPsec and SSL VPN, certificate and high-availability configurations.
- Deploy and maintain IPS solutions, tune signatures/policies, and support SOC investigations with log-based analysis.
- Administer NAC using Cisco ISE, including 802.1X authentication, RADIUS/TACACS integration, and device/user access policies.
- Manage F5 BIG-IP load balancers (virtual servers, pools, nodes, health monitors) and support SSL offloading and traffic management.
Skills Required:
- 6 - 12 years of hands-on experience in enterprise network and network security infrastructure.
- Cisco ACI for network administration and secure enterprise fabric operations.
- Enterprise network administration across routing and switching (Layer 2/Layer 3) and data center switching.
- Network security administration including firewalls and VPN technologies.
- NAC and security infrastructure operations (Cisco ISE, 802.1X/RADIUS/TACACS) and load balancer administration (F5 BIG-IP).
Positive to Have:
- VLAN and SDN experience for segmentation and policy-driven networking.
- Palo Alto Firewall administration depth.
- SD-WAN connectivity support and troubleshooting.
Education:
Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent practical experience).