Network Security Engineer

Job Description: Job Description Performed switching technology administration including VLANs, inter-VLAN routing, STP, RSTP, port aggregation & link negotiation Performed troubleshooting, while maintaining trouble ticket tracking, following internal/external escalation procedures and customer notifications. Configured &Troubleshooting with BGP OSPF, EIGRP, MPLS and DMVPN issues Configured and deployed F5 BIG-IP LTM 3900, 6900 for providing application redundancy and load balancing. Implementing security migrations from Cisco ASA firewalls to PA-5000/3000 series firewalls. Vendors Network connectivity investigation, Creating Firewall Rule Change Requests mostly in Cisco ASA to Palo Alto firewalls Configuring and monitoring different monitor modules F5 BIG-IP LTM F5 and DNS traffic Management. Migrated ASA firewalls to Palo Alto Network firewalls Troubleshoot all Tier 2 customer issues on the variants of Palo Alto Networks firewalls in Enterprise. Implemented Positive Enforcement Model with the help of Palo Alto Networks Migration from Cisco firewalls to Palo Alto firewalls platforms PA 4000 and PA 500 and PA- 200 firewalls.