Wrexham University — BSc (Hons) Computer Networks & Security Jan 2026 - Present
Computer Networks & Security
Buddika A. Silva is an Associate Systems Engineer in Microsoft Cloud Solutions at ZILLIONe Technologies, where he progressed from IT infrastructure intern to trainee engineer. He is also the founder of Arctic Technologies and contributes to leadership and technology communities in Sri Lanka.
His work focuses on secure cloud and IT infrastructure, endpoint protection, identity management, SIEM, and technical training, using tools including Intune, Defender, Sentinel, Entra ID, and Microsoft 365. He holds seven Microsoft certifications and is committed to sharing technology knowledge through community and education.
Cloud, endpoint, security, identity, and AI
Computer Networks & Security
Introduction to Cybersecurity
Passed.
Progressed through three roles in IT and Microsoft Cloud Solutions, taking on broader infrastructure, customer support, and security responsibilities.
Supports customer cloud and infrastructure environments, solution troubleshooting, and Microsoft 365 health checks.
Built hands-on experience in customer Microsoft environments, infrastructure support, and pre-sales troubleshooting.
Implemented Sentinel alerting, supported Intune and Defender across 150+ devices, and improved identity security with Entra ID.
Owner and founder delivering device repair, network setup, and SLA-driven IT support. Driving innovation and customer-focused solutions with deep commitment to excellence and technological advancements.
Taught Computer Hardware & Network diploma classes; created hands-on labs and supported curriculum delivery. Passionate about empowering youth through engaging and innovative educational experiences with cutting-edge technologies.
Leads district IT and infrastructure initiatives.
Contributed to IT development and technology adoption across the district.
Leads the club's marketing and public relations activities.
Supported club leadership, administration, and community service.
Helps organize events and knowledge-sharing for the local IT community.
Participated in sessions on Microsoft technologies, IT management, and cybersecurity.