Tata Consultancy Services
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Network Security Engineer
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Tata Consultancy Services Job Description Network Protocols: TCP/IP, UDP, BGP, OSPF, EIGRP, MPLS, ISIS Layer 4 (Transport Layer)
TCP, UDP, SSL termination (TLS offload) Layer 7 (Application Layer)
HTTP, HTTPS, WebSocket handling, URL rewriting, header injection, cookie persistence Web Gateway & DNS: Zscaler (ZIA & ZPA) Administration, Infoblox Management Health Monitoring
Setting up custom health checks (HTTP 200 OK, TCP connection, etc.) WAN Technologies
MPLS, Metro Ethernet, SD-WAN, VPNs (IPSec, GRE, DMVPN), Leased Lines, LTE/5G Backup links. Hardware Knowledge
Cisco Routers/Switches (e.g., ISR, ASR series), Palo Alto Firewall, F5 BIG-IP (LTM, GTM/DNS, APM modules) Routing And Switching
Advanced configuration and troubleshooting (static/dynamic routing, VLANs, STP, Trunking, etc.) Firewall And Security
Knowledge of firewalls (Palo Alto), ACLs, VPN security, IDS/IPS basics. SD-WAN Solutions
Familiarity with Cisco Viptela, Meraki SD-WAN Monitoring And Troubleshooting Tools
Datadog, Thousand Eyes, Vital-net, Nagios, Stealth watch Cloud Networking
AWS Networking (VPCs, Direct Connect, Transit Gateway), Azure Virtual WAN, GCP networking. Traffic Management Skills: Load balancing methods (Round Robin, Least Connections, Weighted Least Response Time), Persistence and Stickiness (Source IP, Session Cookie, SSL ID-based persistence), Global Server Load Balancing (GSLB) directing users to the closest/healthiest data center. SSL offloading, re-encryption, and SSL bridging. Base Salary Range: $110,000 - $150,000 per annum Qualifications:
BACHELOR OF COMPUTER SCIENCE Seniority level
Entry level Employment type
Full-time Job function
Information Technology IT Services and IT Consulting
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Network Security Engineer
role at
Tata Consultancy Services Job Description Network Protocols: TCP/IP, UDP, BGP, OSPF, EIGRP, MPLS, ISIS Layer 4 (Transport Layer)
TCP, UDP, SSL termination (TLS offload) Layer 7 (Application Layer)
HTTP, HTTPS, WebSocket handling, URL rewriting, header injection, cookie persistence Web Gateway & DNS: Zscaler (ZIA & ZPA) Administration, Infoblox Management Health Monitoring
Setting up custom health checks (HTTP 200 OK, TCP connection, etc.) WAN Technologies
MPLS, Metro Ethernet, SD-WAN, VPNs (IPSec, GRE, DMVPN), Leased Lines, LTE/5G Backup links. Hardware Knowledge
Cisco Routers/Switches (e.g., ISR, ASR series), Palo Alto Firewall, F5 BIG-IP (LTM, GTM/DNS, APM modules) Routing And Switching
Advanced configuration and troubleshooting (static/dynamic routing, VLANs, STP, Trunking, etc.) Firewall And Security
Knowledge of firewalls (Palo Alto), ACLs, VPN security, IDS/IPS basics. SD-WAN Solutions
Familiarity with Cisco Viptela, Meraki SD-WAN Monitoring And Troubleshooting Tools
Datadog, Thousand Eyes, Vital-net, Nagios, Stealth watch Cloud Networking
AWS Networking (VPCs, Direct Connect, Transit Gateway), Azure Virtual WAN, GCP networking. Traffic Management Skills: Load balancing methods (Round Robin, Least Connections, Weighted Least Response Time), Persistence and Stickiness (Source IP, Session Cookie, SSL ID-based persistence), Global Server Load Balancing (GSLB) directing users to the closest/healthiest data center. SSL offloading, re-encryption, and SSL bridging. Base Salary Range: $110,000 - $150,000 per annum Qualifications:
BACHELOR OF COMPUTER SCIENCE Seniority level
Entry level Employment type
Full-time Job function
Information Technology IT Services and IT Consulting
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