Job Description

TCS is Hiring For Cisco Data Network Engineer Location:-Chennai Exp:- 10-15 Interview Mode:- Virtual JD Mandatory Routing & Switching: VLANs, STP, OSPF/BGP, Port-channels, Stacking HP NNMI, Cisco Catalyst Center, Cacti, Solarwinds, Infoblox, Nagios, Cisco Thousand Eyes, syslog Wireshark Packet analyzer and scription knowledge Job Requirements* - Network technician who supports Network infrastructure for retail customers across globe having 5 to 8+ years of experience in networking - Monitor network devices (routers, switches, firewalls, servers) using tools like SolarWinds Network Performance Monitor, Nagios, Zabbix, or PRTG Network Monitor - Detect, troubleshoot, and resolve network issues (latency, packet loss, downtime)



- Configure alerts and notifications for system anomalies - Analyze logs and performance metrics to identify trends and potential issues - Ensure network uptime and service availability (24/7 monitoring in NOC environments) - Work with IT teams to resolve incidents and perform root cause analysis - Generate reports on network performance and incidents - Maintain documentation of network configurations and monitoring processes - Implement and maintain monitoring dashboards Key Responsibilities* - Expertise in Network Monitoring tools - Knowledge of networking concepts (TCP/IP, DNS, DHCP, VPNs) - Familiarity with monitoring protocols (SNMP, NetFlow, ICMP) - Experience with monitoring tools (mentioned above) - Basic understanding of: - Wireshark (packet analysis) - Splunk or similar log tools - Understanding of Linux/Windows systems - Scripting knowledge (Python, Bash) is a plus

📌 Cisco Data Network Engineer (Chennai)
🏢 Tata Consultancy Services
📍 Chennai