TATata Consultancy Services Limited
Network Security
Bangalore ₹7-11 LPA Posted 21 Mar 2025
FULL TIME
Lan
Osi
Vpns
Wan
Job Description
Role- Network Security
Job Description
Must Have
- Understanding of OSI model and debugging network traffic
- Extensive knowledge and experience with Network Access Control
- In-depth knowledge in LAN, WAN and supporting networking technologies
- Expertise in different VPN technologies including site-to-site and remote access VPNs
- Hands on experience with Audit for Firewalls configurations and ACLs
- Monitor and take appropriate action from network alerts generated from tools.
- Experience using firewall security orchestration and automation tools
- Ability to convert and review firewall policies
- Conducting network forensics and network log analysis
- Networking protocols (TCP/UDP, BGP, DNS, DHCP)
- Security. Strong knowledge in security fundamen tals: authentication/authorization frameworks (e.g., SSO, SAML, Oauth), secure transport (e.g., SSL, TLS), identity management (e.g., certificates, PKI)
- Firewall policies
- NAT policies
- Routing
- VPN
- Application identification issues [App-ID]
- Logging and Monitoring