Network and Network Security Engineer

Infosys; Bengaluru; On-site; INR 600,000 - 1,200,000; Full time

Job summary

Infosys in Bengaluru is looking for a skilled professional in Network and Network Security. The ideal candidate will have strong knowledge of networking concepts, hands-on experience with Cisco Routing & Switching, and a thorough understanding of network administration and security.

Key responsibilities include managing network health, implementing firewall policies, and supporting network transformation initiatives. Applicants should be familiar with network automation tools and troubleshooting techniques.

Qualifications

• Strong understanding of networking concepts including Core, LAN, WAN.
• Hands-on experience in Cisco Routing & Switching.
• Knowledge of network administration and troubleshooting for enterprise environments.

Skills

Networking concepts

Cisco Routing & Switching

Network administration

Network security

Network automation

Routing protocols

Monitoring and troubleshooting

Job description

Network and Network Security (Cisco, Routing, Switching, SDWAN, Wireless, F5)

• Strong understanding of networking concepts including Core, LAN, WAN
• Hands‑on experience in Cisco Routing & Switching
• Knowledge of network administration and troubleshooting for enterprise environments
• Experience in network security concepts such as firewall policies, VPNs, IDS/IPS, NAC, segmentation, and access controls
• Exposure to network transformation initiatives including infrastructure refresh, migration, SD‑WAN, or modernization projects
• Familiarity with network automation tools/concepts using scripting or automation platforms
• Good understanding of routing protocols, switching concepts, VLANs, subnetting, and TCP/IP
• Experience with monitoring and troubleshooting tools for network health and performance