Jashan J Singh Email & Phone Number

Hamburg, Ny

Performing all maintenance tasks on the Nexus Switches, ASR Routers, Checkpoint Firewalls,F5 Load balancers Infoblox DNS etc.Configuring Port-channels, Private VLANS and ports in the switches to ensure the connectivitybetween the applications and servers.Configuring High availability features such as HSRP and VRRP configurations in the switchesand Routers to have redundancy.Setting up of IPSEC-Tunnels, GRE Tunnels and troubleshooting the issues related to it usingpacket Capture and Debug Commands.Installing Firewall Policies and Rules in Checkpoint R75 Firewalls, Fortinet Firewalls, andFWSM.Troubleshooting all the connectivity issues and ensuring end to end connectivity fromcommunications point of view.Worked on SIEM tools like solar winds, Symantec end to end point security for malwaredetection and threat analysis TMG.Installed and administered Microsoft Forefront Threat Management Gateway. Deals with TMG servers.Worked on Webenses (Forcepoint) in troubleshooting and malware issues.Worked on Web filtering using Webenses (Forcepoint).Designed and configured centralized Cisco WLAN using RADIUS with AD authentication.Working cross-functionally with Field Operations Managers, field engineering, development,quality assurance, product management, marketing, operations, business development, andprofessional services managing WLAN Program. Providing troubleshooting with WLAN.Building a small network by make using of VLAN to connect all systems to a single connectionto routers.Design and configuration of WLAN / LAN QOS technologies for real time integrated networksincluding voice and video.

India