Infra Security Engineer

About the role Manage and maintain the company's IT infrastructure, network environment, and security systems to ensure high availability, reliability, and compliance. Key responsibilities • Perform server and network administration, including Active Directory, DNS, file servers, backup solutions, and endpoint security management • Monitor, troubleshoot, and remediate security vulnerabilities through patch management, system hardening, and security best practices • Support IT governance, compliance audits, policy reviews, and infrastructure documentation • Provide end-user support and office IT administration, including hardware, software, printer, email, and connectivity troubleshooting About you • Degree in Information Technology, Computer Science, Cybersecurity, or related IT disciplines • Hands-on experience in Windows Server administration, network management, and IT security operations • Familiarity with firewalls, VPNs, antivirus/EDR solutions, backup systems, and Microsoft Active Directory • Knowledge of IT governance, security frameworks, and compliance requirements • Strong troubleshooting and stakeholder management skills • Preferred relevant professional certification, ITIL, CCNA, CISSP, RHCSA, CITP, ISO:27001 EA License No.: 01C4394 (PERSOL Singapore Pte Ltd) By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at https://www.persolsingapore.com/policies. You acknowledge that you have read, understood, and agree with the Privacy Policy.