TCS IS HIRING FOR Cisco Data Network Engineer/SME/Architect with specialization in Network Tools

Tata Consultancy Services; Chennai District; On-site; INR 900,000 - 1,500,000; Full time

Job summary

Tata Consultancy Services in Chennai seeks a Cisco Data Network Engineer/SME/Architect specializing in network tools to ensure robust, high-performance networks. The role focuses on monitoring, troubleshooting, and optimizing network uptime across complex LAN/WAN environments.

The candidate will work with IT teams to resolve incidents, generate performance reports, and maintain detailed network documentation.

Qualifications

• Experience in network monitoring and troubleshooting across Cisco data networks.
• Strong understanding of TCP/IP, DNS, DHCP, VPNs.
• Familiarity with monitoring protocols (SNMP, NetFlow, ICMP).
• Scripting knowledge (Python, Bash) is a plus.

Responsibilities

• 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.
• Expertise in Network Monitoring tools.

Job description

Skill-Cisco Data Network Engineer/SME/Architect with specialization in Network Tools

Drive Date-9/9/2026

Responsibilities

• 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.


• 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.