
Osama.nadeem
IT Administrator and Microsoft 365 Expert and Software Developer
Skills

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Portfolio
Werkervaring
IT Executive - TechTiks Gobal Ltd Pvt.
LinkedIn • Fulltime
Sep 2025 - Feb 2026 • 5 mos
Managed Ubiquiti Unifi routers, switches, access points, and firewalls. Configured and maintained Zabbix monitoring system. Managed IP PBX system and call routing. Administered Active Directory and File Server permissions. Provided L1 & L2 end-user support. Implemented firewall policies and security rules.
Network System Administrator
AEDesign • Fulltime
Dec 2024 - Sep 2025 • 9 mos
Implemented ISO 27001 aligned IT policies. Conducted internal audits and compliance checks. Led infrastructure upgrades and migrations. Managed backups using Veeam. Delivered IT training sessions.
IT Administrator - IBS Technologies
LinkedIn • Parttime
Oct 2024 - Sep 2025 • 11 mos
Administered enterprise IP PBX systems. Configured DrayTek routers (VPNs, QoS, firewall rules). Managed Zabbix & PRTG monitoring systems. Implemented auto-dialer integrations. Provided VoIP troubleshooting and network optimization.