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Nederlands
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Osama Nadeem
@osama_editor1
IT Administrator, Microsoft 365, Firewall and Network Security Expert
Pakistan
Engels, Urdu
Over mij
I’m an experienced IT Administrator with 6+ years of expertise delivering remote and on-site technical support for businesses in the USA, UK, Germany, and UAE. I specialize in network administration, firewall configuration, Microsoft 365, Windows Server, Active Directory, UniFi, VoIP/IP PBX, and IT infrastructure troubleshooting.
I’m committed to providing fast response times, reliable solutions, and clear communication. Whether you need to resolve complex IT issues, secure your network, or optimize your infrastructure, I’m here to help your business run smoothly.
Skills
Osama Nadeem
offline •
Bekijk mijn diensten
E-mailbeheer
I will set up, migrate and secure microsoft 365 for your business
Technische ondersteuning
I will configure and secure your fortinet, sophos or pfsense firewall
Portfolio
Werkervaring
Freelance Web Developer
Self employed / Freelance • Freelance
Mar 2026 - Present • 8 mos
Designed and developed a Dubai tourism website from scratch, delivered in 8 weeks including hosting, domain setup and SEO. Built the corporate website for a Dutch customs brokerage from scratch with the first live version delivered in 3 days; ongoing enhancements as per client requirements. Handled hosting, domain and DNS configuration, SSL and website security. Implemented on-page SEO, mobile-responsive design and performance optimization. Provide ongoing maintenance, updates and client support.
IT Executive - TechTiks Global 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.
