Usman Ullah Khan

• Managed enterprise IT infrastructure including network operations, routing & switching, VLAN configuration, and firewall security.
• Administered Microsoft 365 services including user management, Exchange Online, and access control policies.
• Supported Azure Active Directory for identity management, authentication, and cloud service integration.
• Implemented and supervised deployment of low current systems including CCTV surveillance, access control systems, and structured cabling.
• Provided advanced L2/L3 technical support and troubleshooting for network, systems, and enterprise IT environments.
• Ensured network security, system reliability, and compliance with organizational IT standards and best practices.

• Led IT infrastructure deployment for the Zakat, Tax and Customs Authority (ZATCA) project across multiple sites in Saudi Arabia.
• Supervised installation and configuration of structured cabling, network racks, and enterprise IT infrastructure according to engineering standards.
• Managed deployment of low current systems including CCTV surveillance, access control systems, and data network infrastructure.
• Coordinated with project engineers, contractors, and technical teams to ensure timely and successful project delivery.
• Monitored site activities, ensured quality compliance, and provided technical guidance to field engineers and technicians.
• Resolved technical issues during installation and commissioning while maintaining project documentation and reporting.

• Installed, configured, and maintained enterprise network infrastructure including routing, switching, and structured cabling systems.
• Deployed and supported network devices such as switches, routers, and wireless access points to ensure reliable connectivity.
• Implemented low current systems including CCTV surveillance, access control, and network cabling for commercial and enterprise projects.
• Performed network troubleshooting, fault diagnosis, and technical support to maintain optimal network performance.
• Coordinated with project teams and engineers during installation, testing, and commissioning of network infrastructure.
• Ensured compliance with project specifications, safety standards, and industry best practices during deployments.