Job Description & How to Apply Below
TCS is Hiring For Network Data Admin Role for Chennai Location.
Location - TCS Magnum Block, Chennai One IT SEZ Phase-2, 200 Feet Radial Road, MCN Nagar Extension, Thoraipakkam, Chennai, Tamil Nadu 600097
Date
-20-Th-June-2026
Mode-Face2 Face
About the Role
Total Experience - 5+ years. Rel Exp - 5 Years.
Responsibilities
Administer and support enterprise LAN, WAN, WLAN, and Internet connectivity
Monitor network performance, availability, and capacity using standard monitoring tools
Perform incident management, troubleshooting, and root cause analysis for network issues
Ensure network uptime and adherence to SLAs
Configure, maintain, and support:
Routers, switches, and wireless controllers
Firewalls and VPN devices (basic administration)
Perform standard changes, patching, firmware upgrades, and configuration backups
Implement approved network designs and changes as per architecture standards
Support network security controls such as:
Firewall rule administration
VPN user and site-to-site configurations
Network segmentation and access controls
Ensure compliance with enterprise security policies and operational standards
Assist in vulnerability remediation and audit support activities
Monitoring & Documentation
Monitor alerts, logs, and events; take proactive actions to prevent outages
Maintain network documentation, diagrams, and asset inventories
Update runbooks, SOPs, and operational procedures
Work with Network Architects and Senior Engineers on complex issues
Coordinate with vendors and service providers for issue resolution
Escalate unresolved issues in line with incident management processes
Identify recurring issues and recommend operational improvements
Participate in problem management and post-incident reviews
Support automation and standardization initiatives where applicable
Solid understanding of:
TCP/IP, DNS, DHCP
Routing & Switching fundamentals (OSPF, BGP basics)
VLANs, STP, NAT
Experience supporting WAN, Internet, and VPN connectivity
Note - Interested candidates can share with me their updated cv on
Thanks & Regards
RITESH RAVI
Human Resources Talent Acquisition Group
Tata Consultancy Services
Mail to:
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