Ahsan Haq

I design, implement, and manage secure, high-performance networks with expertise in Cisco routers & switches, VLANs, WLANs (Ruckus R710/R720/R750, WLCs), Fortinet firewalls, and HP & Dell servers, skilled in network monitoring and automation using Zabbix, PRTG, Bash scripting, Git/GitHub, and Secureframe, while managing enterprise applications like OrangeHRM and Snipe-IT, ensuring business continuity through regular backups, preventive maintenance, and robust security measures, passionate about delivering reliable, scalable, and optimized IT solutions that minimize downtime and support organizational growth.

Key Responsibilities & Achievements:

Configured and maintained Cisco Catalyst and Nexus switches across core and access layers, ensuring high availability and optimal performance.

Managed IP addressing, subnetting, VLANs, STP, trunking, and EtherChannel to optimize traffic flow and network segmentation.

Implemented DHCP, DNS, and NAT configurations for seamless network services and connectivity.

Configured and secured Fortinet firewalls, including access control lists (ACLs) and VPN setups for secure remote access.

Managed Ruckus wireless networks, controllers, and standalone APs to deliver stable and high-speed wireless connectivity.

Deployed and troubleshot IP-based camera systems, including remote viewing configurations for enhanced security monitoring.

Maintained detailed documentation of network layouts, IP allocations, and device configurations to support efficient operations and audits.

Collaborated with vendors and field teams for new deployments, upgrades, and issue resolution.

Monitored network health using Zabbix Server, enabling proactive issue detection and resolution.

Assisted in IT asset management with the Snipe-IT tool for accurate inventory tracking.

Configured and maintained ZKTeco F35 and F22 biometric devices for attendance and access control systems..

Master Computer Science