Network Engineer

2 weeks ago

Chennai, India Tata Consultancy Services Full time
Network Administrator
9-15
Responsibilities
ISE, F5, Load Balancer, CSSM, DC Firewall, ACI, IDS / IPS, Web Application Firewall, DCI, DNS, DHCP, IPAM, Edge Firewall, Internet Proxy, Campus LAN, Megaport / Cloud Connect, LAN4 WAN Switches, NFV, NTP, RAS, SDWAN, WLAN, Campus Firewall, Zscaler, DNA, NWS, Cisco Anyconnect, LIBO ASA Firewall, S2S VPN
To lead Network monitoring and complex troubleshooting activities over supported network/IT Infrastructure covering multi-vendor and multi-site large enterprise environment.
· Lead all critical P1/P2 incidents reported by business and collaborate with other technical SMEs on all incidents affecting production systems.
· Troubleshoot and resolve network and Security incidents, Coordinate with wider team (onsite and offshore), OEM support teams to resolve issues.
· Lead technical discussions and have up to date knowledge on the latest industry trends and technology.
· Measure, report and Maintain all service delivery KPIs / SLA as defined in the service contract. · Analyze data relationships and dependencies, business and service delivery processes and communication needs regarding existing and new systems.
· To raise equipment, Return Material Authorizations (RMAs) and to track these through to problem resolution. · Follow up on problem management and investigate workarounds and permanent fixes for reoccurring incidents.
· Executes activities safely in accordance with the relevant Technology and HSE Standards.
· Mandatory to have skills/experience
(Apply only if you have experience as mentioned below) : In depth knowledge in Networking- Routing, Switching, LAN, WAN, SDWAN · IP Routing protocols BGP, EIGRP, OSPF, VRRP, LDP,RSVP, STP, RSTP,
MSTP, Multicast, Policy based routing · Switches/Routers/Load blanacers/WAN/ SDWAN Optimizers/ Firewalls · Routing, Switching, WAN Optimization and Load balancing. · Network technologies and solutions including IPv6, MPLs, BGP, EIGRP, OSPF, HSRP, multicast, policy-based routing, ether-channel, QoS, traffic-shaping, Load balancing, VPN tunnels, WAN Optimization. · Clear understanding of 802.11a/b/g/n Wi-Fi standards and related components · Wireless Controllers and Access Points · Network security policies and firewall administration for Cisco, Checkpoint and Palo Alto firewalls · IDP / IPS management · BIGIP F5 (LTM and GTM) · Good understanding of Juniper Q-Fabric Operation & Desig

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