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System & Network engineer

ADVENTUS SINGAPORE PTE. LTD.

Cloud & InfrastructureProfessionalFull-timePasir Panjang, Hong Leong Garden, Clementi New Town, Singapore

Job Description

Key Responsibilities • Manage and maintain virtualization platforms (Hyper-V and VMware) • Administer and support Windows Server environments • Design, implement, and troubleshoot network infrastructure (LAN/WAN, VPN, firewall) • Monitor system performance and ensure high availability of IT services • Perform system upgrades, patching, and routine maintenance • Troubleshoot hardware, software, and network issues • Support backup, disaster recovery, and business continuity processes • Maintain proper documentation of systems, configurations, and procedures • Collaborate with internal teams and vendors for project implementation and support Requirements • Diploma or Degree in Information Technology, Computer Science, or related field • Minimum 2–4 years of relevant experience in system and network administration • Hands-on experience with:Hyper-V and/or VMware virtualization platformsWindows Server (Active Directory, DNS, DHCP, Group Policy)Network infrastructure (switching, routing, firewall) Preferred / Added Advantage • Experience with Zscaler (ZIA/ZPA) • Experience with Network Access Control (NAC) solutions (e.g., Cisco ISE, FortiNAC) • Familiarity with Microsoft Azure (IaaS, networking, identity) • Knowledge of security best practices and frameworks • Relevant certifications (e.g., Microsoft, VMware, Cisco, Azure) Key Skills • Strong troubleshooting and problem-solving skills • Good understanding of IT infrastructure and security concepts • Ability to work independently and in a team • Good communication and documentation skills

Listing closes 5 Dec 2026.

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