Network & Security Admin

Tata Consultancy Services; Chennai District; On-site; INR 600,000 - 1,200,000; Full time

Job summary

Tata Consultancy Services is seeking a Network Engineer to manage routing, switching, firewall, and VPN operations across data center environments. You will troubleshoot incidents, manage change requests, and ensure Runbooks, SOPs, and documentation are current.

You will also handle network performance, inventory, and reporting, acting as shift lead for scheduled activities and coordinating with vendors/OEMs to resolve complex issues. Strong knowledge of monitoring tools is essential.

Qualifications

• Strong knowledge in routing, switching, MPLS, firewall and load-balancing technology.

Responsibilities

• Troubleshoot major incidents and manage all the change requests.
• Ensure the documentation, Runbook, OPD, SOPs for all the Network related operations is in place.
• Manage the Network inventory and performance.
• Implementation of Network devices and firewall.
• Provide the required metrics and reporting.
• Capable to act as Shift lead and implement the scheduled activities in the shift.
• Good Knowledge on Network Management & monitoring Tools Zoho OpManager, Net-flow Analyzer, Event Log Analyzer, Network Configuration Manager and Firewall Analyzer.
• Capable to handle the customer face to face for operational issue and rectify it.
• Ability to work with 3rd party vendors, OEMs and Product suppliers to resolve the complex issues.
• Exposure in configuring and troubleshooting IPSEC VPN.
• Follow the customer approval process for any network and security activities.
• Extensive knowledge on handling Data center environment.
• Firewall rule compliance, configuration compliance, rule optimatization and recertification.

Skills

Routing & Switching

MPLS

Firewall

Load Balancing

Wireshark

Incident Management

Change Management

Documentation

Network Performance Monitoring

Vendor Coordination

IPsec VPN

Tools

Zoho OpManager

NetFlow Analyzer

Event Log Analyzer

Network Configuration Manager

Firewall Analyzer

Cisco IOS

Juniper Junos

F5 BIG-IP

Palo Alto Panorama

Job description

Role & responsibilities

Routing & Switching (Cisco & Juniper),Firewall (Cisco, Fortigate & Paloalto)F5 loadbalancer and WAF ,Cisco Wireless

• Strong knowledge in Routing, switching, MPLS, firewall and load-balancing technology
• Good analytic skill on Wireshark packet capture.
• Troubleshoot major incidents and manage all the change requests
• Ensure the documentation, Runbook, OPD, SOPs for all the Network related operations is in place
• Manage the Network inventory and performance
• Implementation of Network devices and firewall
• Provide the required metrics and reporting
• Capable to act as Shift lead and implement the scheduled activities in the shift
• Good Knowledge on Network Management & monitoring Tools ZOHO OpManager, Net-flow Analyzer, Event Log Analyzer, Network Configuration Manager and Firewall Analyzer.
• Capable to handle the customer face to face for operational issue and rectify it
• Ability to work with 3rd party vendors, OEMs and Product suppliers to resolve the complex issues
• Exposure in configuring and troubleshooting IPSEC VPN
• Follow the customer approval process for any network and security activities
• Extensive knowledge on handling Data center environment.
• Firewall rule compliance, configuration compliance, rule optimatization and recertification