Dear Professionals ,

TCS is Hiring For Network Security Engineer

Total Experience -10Years-15Years

Rel Exp-10 Years

Skills - Network Engineer, LAN , WAN, F5, Load Balancer ,Switching, Routing, Palo Alto Firewalls

Location - Chennai,Kolkata

Interview -Mode -Virtual

JD :Must Have :

- Design, deploy, configure, and maintain Palo Alto Firewalls (PA series) across enterprise and data center environments.
- Manage firewall configurations including security policies, NAT rules, AppID, URL filtering, threat prevention, and decryption.
- Administer Panorama for centralized policy management, templates, and device groups.
- Conduct firewall rule reviews, optimization, and cleanup in line with leastprivilege principles.
- Troubleshoot complex traffic flow, policy enforcement, performance, and security issues using logs, packet captures, and monitoring tools.
- Implement and support VPN solutions including IPSec and Global Protect (sitetosite and remote access).
- Perform firewall upgrades, patches, hotfixes, and maintenance, coordinating with business stakeholders and CAB.
- Develop and maintain technical documentation, SOPs,



and network diagrams.
- Work closely with security and compliance teams to ensure risk mitigation and adherence to security standards.
- Configure, administer, and support F5 BIGIP (LTM / GTM) environments.
- Manage Virtual Servers, Pools, iRules, Profiles, and Health Monitors.
- Troubleshoot application availability, traffic distribution, and failover issues.
- Support SSL offloading, persistence, and highavailability configurations.
- Perform upgrades, patching, and performance optimization activities.
- Design, implement, and support Data Center network infrastructure (Core, Aggregation, Access layers).
- Configure and manage Layer 2 / Layer 3 technologies including VLANs, STP, LACP, OSPF, BGP, VRRP/HSRP.
- Troubleshoot complex latency, packet drops, routing loops, and convergence issues.

Thanks & Regards

RITESH RAVI

Talent Acquisition Group

Tata Consultancy Services

Mail to: [email protected]

Company website : https://www.tcs.com

📌 Network Security Engineer (West Bengal)
🏢 Tata Consultancy Services
📍 West Bengal