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nisar2523

Nisar Ali

@nisar2523
Pakistan
English
About me
Welcome! I'm a certified Network Administrator holding a B.E. in Telecom & MS in Computer Engineering. I specialize in designing, securing, and troubleshooting enterprise networks. Core Expertise: • Firewalls & Security: pfSense, OPNsense, Cisco ASA, Zero Trust, VPNs (WireGuard/OpenVPN) • Network Simulation: Cisco Packet Tracer, GNS3, EVE-NG, VLANs, OSPF, BGP • Cloud & SysAdmin: Linux (Oracle/Ubuntu), VMware ESXi, Proxmox, WHM/cPanel • Troubleshooting: Wireshark packet analysis I deliver fast, secure, and fully documented solutions. Message me to get started!... Read more

Skills

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nisar2523
Nisar Ali
Offline • 
Average response time: 1 hour

See my services

Server Administration
I will configure and troubleshoot your linux server and network
From$15 / projectMore details
Software Installation
I will fix your website hosting, SSL, dns or cpanel issue
From$15 / projectMore details

Portfolio

Work experience

Microlinks_Private Limited

Senior Network Administrator Engineer

Microlinks Private Limited

May 2023 - Present • 3 yrs 4 mos

I manage and troubleshoot enterprise network and server infrastructure, including Oracle Linux, Windows Server, VMware, firewall rules, routing, and connectivity. My work includes server installation and configuration, service monitoring, resolving access and port issues, and supporting Oracle WebLogic and web services. I also assist with server migrations and document completed infrastructure changes.