TCS IS HIRING FOR Network Security

Tata Consultancy Services; Chennai District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Tata Consultancy Services in Chennai invites a seasoned Network Security professional to join our enterprise security team. The role focuses on Fortinet ecosystems, FortiManager/FortiAnalyzer, Cisco VPNs, Infoblox, and Linux CLI, tackling complex security challenges in a large-scale environment.

You will troubleshoot L2/L3 networks, analyze traffic, manage DNS/DHCP/IPAM, and implement CloudFormation templates to support secure cloud deployments.

Qualifications

• 6+ years of experience in a large enterprise environment.
• Experience with Fortinet firewalls and FortiManager/FortiAnalyzer.
• Experience with Cisco ASA/Firepower VPNs.
• Infoblox management, Grid, IPAM, DNS, DHCP.
• Linux/Unix command line knowledge.
• Network troubleshooting (L2/L3), packet capture, traffic analysis, security protocols, NAT, IPS/IDS, web filtering.
• Solid understanding of OSI model.
• Strong foundation in Fortinet, Cisco VPN, Infoblox.
• Fortinet virtual firewalls; FortiManager, FortiAnalyzer.
• CloudFormation Templates familiarity.

Responsibilities

• 6+ years of experience in a large enterprise environment.
• Fortinet firewalls; FortiManager, FortiAnalyzer.
• Cisco ASA/Firepower Site-to-Site and Client-to-Site VPN.
• Infoblox management, Grid, IPAM, DNS, DHCP.
• Linux/Unix command line knowledge.
• Network troubleshooting (L2/L3); packet capturing, traffic analysis, security protocols, configuration, NAT, IPS, IDS, Webfilter, URL Filter, Firewall rules.
• OSI model understanding
• Solid foundation of Fortinet, Cisco VPN, Infoblox.
• Fortinet virtual firewalls; FortiManager, FortiAnalyzer.
• CloudFormation Templates.

Skills

Fortinet Firewall

FortiManager

FortiAnalyzer

Cisco VPN

Infoblox

Linux CLI

Network Troubleshooting

Packet Capture

OSI Model

CloudFormation

Job description

EXP-6-10 yrs

Skill-Network Security

Responsibility

• 6+ years of experience in a large enterprise environment
• Required o Fortinet firewalls ; Forti Manager, FortiAnalyzer
• Required o Cisco ASA/Firepower Site to Site and Client to Site VPN
• Required o Infoblox management,Grid,IPAM,DNS,DHCP
• Required o Linux/Unix command line knowledge
• Required o Network troubleshooting (L2/L3) o Packet capturing, Traffic Analyzing, Security Protocols, Configuration, NAT, , IPS, IDS, Webfilter, URL Filter, Firewall RMA
• Required o OSI model understanding –Required
• Must have a solid foundation of Fortinet, Cisco VPN, Infoblox
• Fortinet virtual firewalls; FortiManager, FortiAnalyzer
• 3 Solid understanding and familiarity with CloudFormation Templates