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ar_sahil

Abdul Rahman

@ar_sahil

Network and IT Infrastructure Engineer

Pakistan
Englisch, Urdu, Hindi
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
Network & IT Infrastructure Engineer with hands-on experience in enterprise networks, firewalls (FortiGate, Sophos, Palo Alto, pfSense), VPN, SD-WAN, and network security. I fix routing, connectivity, and firewall issues fast and remotely — backed by a Cybersecurity degree and real penetration testing/digital forensics experience. Skilled across Windows, Linux, and macOS environments, with network monitoring tools like PRTG, Zabbix, and SolarWinds. Security-first, reliable, and clear communication on every job. Message me with your issue — happy to advise before you order.... Mehr lesen

Kompetenzen

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ar_sahil
Abdul Rahman
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Technischer Support
I will design and deploy a secure, scalable network
Ab20 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

Programmers_Force

Network Engeenier

Programmers Force • Vollzeit

Sep 2025 - Present • 1 yr

• Managed day-to-day IT and network operations for business environments, ensuring high availability, network reliability, business continuity, and rapid incident resolution. • Administered and troubleshot enterprise network infrastructure, including routers, switches, firewalls, VLANs, NAT, VPN connectivity, LAN/WAN networks, and wireless services. • Managed multi-ISP connectivity, SD-WAN, load balancing, and failover configurations to optimize bandwidth utilization and maintain uninterrupted business connectivity. • Implemented and supported network segmentation, secure access controls, and dedicated network environments to protect organizational systems and ensure controlled connectivity between users, sites, and services. • Monitored network and system performance using network monitoring and management tools, proactively identifying performance bottlenecks, connectivity issues, and infrastructure incidents. • Managed local server connectivity, firewall policies, secure remote access, network configurations, and infrastructure changes while minimizing operational downtime. • Provided technical support and troubleshooting across Windows, Linux, and macOS environments, resolving hardware, software, system, and network-related issues. • Collaborated with IT teams and cross-functional departments to resolve complex infrastructure issues, improve network performance, strengthen security, and enhance overall IT service delivery.

Trans_Global Services

IT and Network Engeenier

Trans Global Services • Vollzeit

Mar 2025 - Sep 2025 • 6 mos

• Delivered comprehensive IT support and technical troubleshooting for hardware, software, applications, operating systems, and network connectivity issues. • Configured, maintained, and supported business network infrastructure, including routers, switches, firewalls, wireless networks, and related IT systems. • Diagnosed and resolved LAN, WAN, Wi-Fi, VPN, and general network connectivity issues to ensure reliable communication and business continuity. • Managed user accounts, access permissions, system updates, IT assets, and routine maintenance in accordance with organizational policies and operational requirements. • Performed proactive network and system monitoring, troubleshooting, and performance optimization to identify potential issues before they impacted users. • Applied cybersecurity and IT security best practices to strengthen network security, protect organizational resources, and reduce operational risks. • Collaborated with cross-functional teams and end users to deliver timely technical solutions, improve IT service delivery, and enhance overall operational efficiency.