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nisar2523

Nisar Ali

@nisar2523
Paquistão
Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
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!... Saiba mais

Habilidades

n
nisar2523
Nisar Ali
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Administração de servidores
I will configure and troubleshoot your linux server and network
A partir deUS$ 15 /projetoMais detalhes
Instalação de software
I will fix your website hosting, SSL, dns or cpanel issue
A partir deUS$ 15 /projetoMais detalhes

Portfólio

Experiência profissional

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.