Specialist - CyberSecurity

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