Senior Network Engineer
Hyderabad
Worked as Network Security Administrator L2 in HP INDIA for the VFS Global MNC client.Technically Support various network Project Operational technical support for network Security Solution for VFS GlobalTools / Technology Fortinet OS 3.x , 4.x and 5.x firmware, Fortinet Firewalls, Cyberoam firewalls v10.x, Cisco Switches and Routers.Supporting Network Security solution to MNC client VFS Global having more than 600 Firewalls worldwide. Worked on HP SM9 Ticketing system, Managing RCA and Implement the firewall configuration based on change raised by change team, Coordination with Client as well as Vendors like Sify, Reliance, C&W, Fortinet Support and internally HP ECS team.Responsibilities • Configure, Manage and Support Fortinet firewalls (80C, 60B, 60C, 60D, 100D, 100A, 300B, 610B,1000C, 1240B. FortiAnalyser 1000C, FortiManager 1240)• Configure, Manage and Support Cyberoam firewalls CR25i, 50i• Managing 600+ Fortinet firewalls across globe for Vfsglobal Visa services Pvt. Ltd.• Configuring ISP links (static, pppoe, modem) on firewall and testing the access/traffic for the same.• Configuration for Load balancing and Fail over on two wan links.• VPN IPsec tunnels creations for site to site vpn and forticlient.• Creation of ipsec tunnels interface based and tunnel mode.• Firewall configuration using fortiexplorer.• Backup and restore of configuration using GUI and command line.• NATing for virtual IPs and interface binding.• Dhcp server and relay configuration. Logging and configuration for fortiAnalyser.• DDNS configuration for changing pppoe wan IP.• HA Configuration between two fortinet firewall.• Static routing and Policy based routing.• Fortigate Firewall boot/flash device format and Firmware upgradation/downgradation.• UTM Web filtering and Antivirus Scanning, Application control, Protocol Options• Trobleshooting / Diagnosis from command line, packet sniffer, flow filter, diag debug, system status, • Performance status and improvement