Role description

Network Security Engineer | Bangalore | 5-8 Years

Location: Bangalore
Experience: 5-8 Years
Notice Period: Immediate to 30 Days Preferred

Job Overview

We are looking for a Network Security Engineer with strong expertise in both Enterprise Networking and Network Security Operations. The ideal candidate should have hands-on experience in routing, switching, firewalls, VPNs, and troubleshooting complex network security issues across enterprise environments.

Mandatory Skills
Enterprise Networking (Critical)

- Routing: BGP, OSPF, EIGRP

- Switching: VLAN, STP, Trunking, Port Security

- Protocols: TCP/IP, DNS, DHCP, NAT

- LAN/WAN/WLAN and SD-WAN environments

- Traffic flow analysis and packet-level troubleshooting

Network Security

- Firewalls: Cisco ASA, Firepower (FTD/FMC), Fortinet, Palo Alto

- Security Policies, ACLs, NAT, Network Segmentation

- IDS/IPS Management

- Firewall Rule Analysis, Optimization, and Cleanup

VPN & Secure Access

- IPSec Site-to-Site VPN

- Remote Access VPN

- SSL VPN

Troubleshooting (Must Have)





- End-to-End Packet Flow Analysis

- Network and Firewall Issue Correlation

- Log Analysis and Root Cause Analysis (RCA)

Additional Responsibilities

- Manage and optimize firewall and network infrastructure

- Configure and troubleshoot secure connectivity across branches, data centers, cloud, and remote users

- Vulnerability Assessment and Risk Remediation

- Zero Trust Technologies (ZTNA, ZIA, ZPA)

- Monitoring Tools: Solar Winds, Thousand Eyes, Splunk

- Network/Firewall Upgrades and Migrations

- ITIL-based Change Management using Service Now

- Documentation of network diagrams, policies, and configurations

Positive to Have

- SD-WAN (Cisco, Velo Cloud, Meraki)

- Azure/AWS Networking

- Python Automation and APIs

- Zero Trust Security Solutions

Preferred Certifications

- CCNP Enterprise

- CCNP Security

- Fortinet NSE

- Palo Alto PCNSE

- ITIL Foundation

📌 Specialist - CyberSecurity (India)
🏢 LTM
📍 India