n
nisar2523

Nisar Ali

@nisar2523
Pakistan
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
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!... Plus d’infos

Compétences

n
nisar2523
Nisar Ali
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Administration de serveur
I will configure and troubleshoot your linux server and network
De15 $US / projetPlus de détails
Installation de logiciels
I will fix your website hosting, SSL, dns or cpanel issue
De15 $US / projetPlus de détails

Portfolio

Expérience professionnelle

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.