Najeeb Khan

Successfully designed, deployed, and configured an integrated enterprise network infrastructure using Ubuntu Server, open-source technologies, MikroTik, and fiber-optic backbone connectivity.

Key Responsibilities & Achievements

• Ubuntu Server Administration: Deployed Ubuntu Server to provide centralized network services and internet connectivity.

• Asterisk IP PBX & VoIP: Installed and configured the open-source Asterisk PBX to enable internal VoIP communication across eight VLANs.

• VLAN & Network Segmentation: Configured eight VLANs to provide dedicated network connectivity for different departments.

• Fiber-Optic Backbone: Implemented fiber-optic connectivity to interconnect departments and support reliable data transmission.

• DHCP & DNS Services: Configured multiple DHCP scopes using dnsmasq on Ubuntu Server to automatically assign IP addresses to clients across all VLANs and provide DNS services.

• MikroTik Dual-WAN Load Balancing: Configured a MikroTik load-balancing solution using two internet connections to distribute internet connectivity across the network.

• IP Surveillance & PoE: Deployed and integrated more than 130 IP cameras using Power over Ethernet (PoE) technology across departmental networks.

• Departmental Wi-Fi: Established dedicated departmental network access and integrated wireless connectivity into the infrastructure.

Technologies & Skills

Ubuntu Server | Linux Administration | Asterisk PBX | VoIP | MikroTik RouterOS | VLANs | DHCP | DNS | dnsmasq | Fiber-Optic Networking | PoE | IP Cameras | IP Surveillance | Dual-WAN Load Balancing | Wi-Fi | LAN/WAN Networking

Project Outcome

Delivered an integrated IT infrastructure supporting eight VLANs, internal VoIP communications, automated IP address allocation, dual-internet connectivity, departmental Wi-Fi, and more than 130 IP cameras.