Senior System & Network Administrator with 15+ years of experience supporting enterprise users, multi-site infrastructure, cloud services, cybersecurity controls, and business-critical applications across Qatar and Sri Lanka.
Hands-on administrator experienced in Windows Server, Active Directory, Microsoft 365, Exchange Online, Microsoft Entra ID, Hyper-V, backups, firewalls, Wi-Fi, enterprise applications, endpoint support, vendor coordination, and ITIL-aligned service delivery.
Administration of server, identity, virtualization, backup, network, and connectivity platforms supporting daily business operations.
Firewall operations, access controls, data protection practices, disaster recovery, continuity planning, and secure IT policies.
Help desk leadership, SLA-driven escalation, vendor management, procurement, documentation, training, and process improvement.
A broad technical background spanning infrastructure, cloud administration, networking, business systems, and operational support.
Administers Windows Server, Active Directory, DHCP, Hyper-V, backup servers, Microsoft 365 and Exchange environments. Manages infrastructure support, firewalls, networking, Wi-Fi, PABX, ERP platforms, CCTV, biometric systems, IT assets, vendors, procurement, and process automation.
Managed IT infrastructure for POS, gaming, data, CCTV, biometric, and access-control environments, including operational support for terminals and game-card readers.
Managed hotel infrastructure, PMS/POS, Wi-Fi, CCTV, access control, staff training, and business-continuity support.
Maintained Windows Server, Active Directory, Exchange, gaming software, firewall security, disaster recovery, POS, network, and multimedia systems.
Experience includes mobile technology sales and support, shipping and dispatch supervision, computer operations, documentation, and administration.
B.Sc. in Computer Science & Networking
Advanced Diploma in Computing
Microsoft Certified: Azure Administrator Associate
AZ-104 and AZ-900
ITIL 4 Certified
English and Sinhala
Based in Doha, Qatar
Valid NOC
Available for IT System Administrator, Systems Administrator, Network Administrator, and IT Infrastructure Administrator opportunities.