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abdul_netsec

Abdul Wahab

@abdul_netsec

IT Infrastructure and Network Security Specialist

Yemen
English, Arabic, Urdu
About me
IT Infrastructure & Network Security Specialist with 6+ years managing enterprise and healthcare IT environments. Skilled in FortiGate firewall configuration (FCA 7.6 certified), Windows Server (AD, DNS, DHCP, GPO), Cisco and Ruijie networking, VMware/Hyper-V/Proxmox virtualization, and Microsoft Azure. Currently IT Specialist/Manager at a multi-department hospital, supporting critical HIS, LIS, and PACS systems where uptime and security matter most. Master's and Bachelor's in Computer Science, currently completing CCNA. Fast communication, clear documentation,and solutions that actually work.... Read more

Skills

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abdul_netsec
Abdul Wahab
Offline • 
Average response time: 1 hour

See my services

Server Administration
I will configure and secure your fortigate firewall
From$15 / projectMore details
Technical Support
I will design, configure and secure your network infrastructure
From$20 / projectMore details

Work experience

Hospital_Records

IT Manager

Hospital Records • Full-time

Dec 2023 - Present • 2 yrs 7 mos

Managing full IT infrastructure for a multi-department hospital, including network security, server administration, and healthcare systems support. Key responsibilities: - Configure and maintain FortiGate firewalls (FCA 7.6 certified), managing security policies, VPN setup, and network segmentation - Administer Windows Server environments including Active Directory, DNS, DHCP, and Group Policy (GPO) - Manage Cisco and Ruijie networking equipment, including switches, routers, and Wi-Fi infrastructure - Support Hospital Information Systems (HIS), Laboratory Information Systems (LIS), and PACS imaging systems, ensuring high uptime for mission-critical healthcare operations - Lead virtualization projects using VMware, Hyper-V, and Proxmox - Manage Microsoft 365 and Azure cloud services, including MFA and Azure AD administration - Oversee CCTV infrastructure planning and upgrades (Hikvision NVR systems) - Troubleshoot and resolve complex network issues including switch/router misconfigurations, STP loops, and PoE faults - Manage IT support ticket workflows and end-user technical support across hospital departments Working in a healthcare environment where security, reliability, and minimal downtime are essential to patient care operations.