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osama_editor1

Osama Nadeem

@osama_editor1

IT Administrator, Microsoft 365, Firewall and Network Security Expert

Pakistan
English, Urdu
About me
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.... Read more

Skills

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osama_editor1
Osama Nadeem
Offline • 

See my services

Email Management
I will set up, migrate and secure microsoft 365 for your business
From$60 / projectMore details
Technical Support
I will configure and secure your fortinet, sophos or pfsense firewall
From$50 / projectMore details

Portfolio

Work experience

Self_employed / Freelance

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.

LinkedIn

IT Executive - TechTiks Global Ltd Pvt.

LinkedIn • Full-time

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.

AEDesign

Network System Administrator

AEDesign • Full-time

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.