Network - Data & Security
Knowledge of maintenance and troubleshooting of large, complex IP-basednetworks.
Experience in Network Performance Monitoring/Management
Experience in routing protocols like (OSPF, BGP, EIGRP, VRRP, IP, HSRP, MPLS,BGP for dual ISP, etc. protocols) and set up load balancing using BGP for dualISP
Experience with layer-2, layer-3, and/or layer-4 network protocols andtechnologies, TCP, UDP, HTTP/HTTPS, REST, SOAP, NFSv4.x, SMB
Advanced knowledge for the implementation and support of Quality-of-Service(QoS), and MPLS-based networks is required.
Strong understanding of Cisco routers and switches in a corporateinfrastructure
Strong understanding of network security practices and tools. Network Security(firewall policies, rules, best practices, VPN, IPSEC, GETVPN)
Experience working with telecommunications companies
Experience with Network Analysis tools including Sniffer and Net scout arerequired
Basic UNIX shell scripting skills a plus (required for configuration andmonitoring activities)
Cognizant Technology Solutions