Senior Network Security Engineer - F5/Firewall

Senior Network Security Engineer - F5/Firewall

Network Security, Firewall, F5 Load Balancer, F5 LTM, GTM, APM, DNAC, ISE

• Engage in planning, scheduling, and implementing network upgrades, implementations, and migrations for clients in a timely manner and during times that will have the least impact on the users of the affected systems.
• Comprehensive knowledge of developing and implementing the architecture and design of networks and network drawings.
• Configuring and managing three-tier network architecture, including core switches, distribution switches, and access switches, leased lines, and MPLS links with high availability.
• Palo Alto Firewall with active and passive modes; configuring security policies, QoS, NAT, sub interfaces, aggregated interfaces, virtual routers and zones.
• FortiGate perimeter firewall with master/slave configuration, VDOM, IPsec VPN, SSL VPN with vendor-specific IP subnet, user integration with AD via LDAP, NAT configuration, and traffic shaping.
• Deployment and management of Cisco Wireless Controllers 9800 with Active/Standby, all SSID integrated with ISE for 802.1X, and vendor-specific access.
• Infoblox: Configuration and management of DNS and DHCP pools.
• Cisco IPS: Configuration and management.
• F5 LTM: Configuration, solution design, and management of the F5 BIG-IP LTM Load Balancer; creating VIPs, pools, persistence profiles, SSL profiles, SSL offloading, and iRules to support high availability and network failover.
• F5 GTM: Configuring and managing F5 GTM devices for DNS for external and internal websites, syncing between DC and DR.
• F5 APM: Creating and managing access policies for VPN-based traffic.
• Prepare and maintain disaster recovery plans for IT operations and participate in organizational and customer-level disaster recovery testing.

• Director

• Full-time

• Information Technology

• IT Services and IT Consulting