▷ [30 / 10 / 2025] Network Security Engineer

Greetings from TCS!!!

Role : Network Security Engineer

Desired Experience : 6-8 Years

Job Location : Bengaluru

Job Description : Must-Have :

1. Installation, configuration & administration of Cisco, Checkpoint and Juniper Firewalls

2. Administration of load balancers, content filtering and reverse proxy

3. Troubleshooting network security issues and perform Incident determination, alert identification and correlation, and Resolution for in-scope environments on a 24x7x365 basis

4. Ensure hardening of all the network devices in scope

5. Perform Firewall Management, DMZ and Internet Infrastructure Services in accordance with architecture and security designs

6. Manage and support Security Intrusion Prevention and Detection Services

7. Support DMZ and Internet infrastructure – infrastructure that supports Internet access to public-facing and internal web applications, including proxies, load balancers, security appliances, tools and content filters

8. Manage and perform firmware / Software upgrades and patches for the network Hardware

9. Design, implement and maintain reliable, scalable and secure high-speed network infrastructure

10. Perform Incident determination, alert identification and correlation, and Resolution for in-scope environments on a 24x7x365 basis

11. Manage Cisco, Checkpoint and Juniper security products which include Firewalls; Multi-factor authentication hardware and Software (e.g., tokens), Intrusion prevention and detection devices, Network access control tools, Encryption hardware and Software, Security certificates, SSLs and Physical and logical access control systems and methods

12. Develop and maintain Network documentation that meets customer requirements

13. Implement and maintain security services and technical solutions that protect data logically and physically.

14. Perform security logs review, network security assessment audit and support for audit activities

15. Maintain all documentation required for network security assessments, audits and internal control and control testing

16. Monitoring the performance levels of the firewall / DMZ / Internet infrastructure

17. Coordinate and perform annual health check, performance and penetration testing

18. Recommend best practice security services and procedures