Senior IT Specialist (Infrastructure & Cyber Security)

About the role

You will own the security and reliability of the organisation's network across multiple campuses, including Fortinet firewalls, SD-WAN, and HPE Aruba wired and wireless infrastructure. You will administer core server and identity services such as Windows Server, Active Directory, DNS, DHCP, Microsoft 365, and Entra ID, and manage a hybrid Windows and Apple endpoint estate. You will also lead cyber security governance by developing policies, assuring controls, maintaining the IT risk register, and ensuring compliance with PDPA and MOE requirements. In addition, you will handle security operations, incident response, penetration testing, phishing simulations, and staff cyber security awareness training. You will manage vendors, procurement, documentation, and provide technical guidance to junior IT staff.