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Adventus

System and Network Engineer (IT Infrastructure)

Adventus Singapore, Singapore, Singapore

IT Services and IT Consulting · 201-500 employees

Sep 22
network-engineer Mid (2-5 yrs) Full-time Singapore
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About the role

Manage and maintain virtualization platforms and Windows Server environments while ensuring high availability of IT services. Design, implement, and troubleshoot network infrastructure and support disaster recovery and business continuity processes.

What they look for

Hyper-V VMware Windows Server Active Directory DNS DHCP Group Policy Network Infrastructure Switching Routing Firewall Troubleshooting System Administration Network Administration Disaster Recovery Documentation

Requirements

Requires a Diploma or Degree in Information Technology, Computer Science, or a related field. Candidates must have 2–4 years of relevant experience in system and network administration with hands-on expertise in virtualization and Windows Server.

Full description

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

  • 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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