Specialist - CyberSecurity

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: SolarWinds, ThousandEyes, Splunk


• Network/Firewall Upgrades and Migrations


• ITIL-based Change Management using ServiceNow


• Documentation of network diagrams, policies, and configurations

Good to Have

• SD-WAN (Cisco, VeloCloud, 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