IT Infrastructure Engineer (System & Network)

Company: adventus
Location: Singapore
Type: full_time
Posted: Aug 19, 2026
Views: 3

✨ AI Summary

Adventus, a global ICT solutions and services provider, is hiring an IT Infrastructure Engineer (System & Network) in Singapore. The role focuses on managing Hyper-V/VMware virtualization, Windows Server (AD, DNS, DHCP, Group Policy), and network infrastructure (LAN/WAN, VPN, firewall). Requires 2–4 years of relevant experience and a diploma/degree in IT or related field; preferred skills include Zscaler, NAC (Cisco ISE/FortiNAC), Azure, and relevant certifications. No salary or remote policy mentioned.

Adventus is an Information and Communications Technology (ICT) Solutions and Services Provider with a wide footprint across the globe.

We help organizations bring about positive transformation to their businesses by leveraging intelligent applications of innovative solutions and pertinent services to remain winners in today's ultra competitive marketplace.

With our strong network of technology partners, excellent domain expertise and differentiated value proposition, we are able to go above and beyond for our customers, far exceeding expectations.

Job 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

    • Job Requirements

    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 platforms
  • Windows 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
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    About the Company

    Name: adventus

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