Cisco Data Network Engineer
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Summary
TCS is hiring a Cisco Data Network Engineer in Chennai (10-15 yrs) to support network infrastructure for global retail customers. Day to day involves 24/7 NOC monitoring, troubleshooting, and RCA across routers, switches, and firewalls using SolarWinds, Nagios, Infoblox, Cisco Catalyst Center, and Wireshark, with Python/Bash scripting a plus.
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