Overview
Senior Network Security Engineer - F5/Firewall
Skills
Network Security, Firewall, F5 Load Balancer, F5 LTM, GTM, APM, DNAC, ISE
Responsibilities
- 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.
Senioriry level
Employment type
Job function
Industries
- IT Services and IT Consulting
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