Job Summary

Experienced IT Infrastructure & Network Administrator with robust expertise in enterprise network operations, firewall security, and multi-vendor environments. Hands-on experience with Extreme Networks, HPE Aruba switching, Fortinet firewall, and Quantum & Aruba wireless infrastructure ensuring high availability.

Network & Infrastructure Management

Manage enterprise LAN/WAN infrastructure
Configure Core, Distribution, and Access switches
Implement VLANs, Inter-VLAN routing, STP, RSTP, MSTP, LACP, Port Security
Ensure high availability and redundancy
Implement HSRP / VRRP
Troubleshoot L2/L3 issues
DHCP snooping and loop protection
Switch firmware upgrade and backup

Switching (Extreme / HPE Aruba)

Configure Extreme Networks switches (EXOS / VOSS)
Configure HPE Aruba switches
VLAN and trunk configuration
STP, RSTP, MSTP tuning
LACP / Port channel configuration
Inter-VLAN routing
Firmware upgrades and maintenance

Firewall & Network Security (Fortinet)

Configure FortiGate firewall
NAT (Static, Dynamic, PAT) configuration




IPSec Site-to-Site VPN and SSL Remote Access VPN
Security policy implementation
Dual ISP failover and SD-WAN
Log analysis and troubleshooting
Security rule optimization

Wireless Infrastructure (Quantum & Aruba)

Configure Quantum Wireless AP
Configure Aruba AP and Controller
SSID and VLAN mapping
Guest WiFi configuration
Wireless security WPA2/WPA3
RF optimization and roaming
Wireless troubleshooting
AP provisioning and troubleshooting

Project Handling & Implementation

Lead network implementation and upgrade projects
Firewall migration and policy redesign
L2 to L3 migration and VLAN redesign
New branch connectivity deployment
Core switch replacement and migration
Wireless deployment and controller integration
Dual ISP implementation and failover testing
Network segmentation and security hardening
Coordinate with vendors, ISPs, and stakeholders
Prepare HLD / LLD and network documentation
Post implementation monitoring and support

Mo

📌 IT Infrastructure (Bengaluru)
🏢 Dalvkot Utility Enterprises Private
📍 Bengaluru