Manage and maintain virtualization platforms and Windows Server environments; design, implement and troubleshoot LAN/WAN, VPN, and firewall networks; monitor performance, perform upgrades/patching, support backup and disaster recovery, and document systems while collaborating with teams and vendors.
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)
- 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)
- 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
Requirements
Preferred / Added Advantage
Key Skills
Adventus Singapore, Singapore, SGP Office
Singapore, Singapore
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What you need to know about the Singapore Tech Scene
The digital revolution has driven a constant demand for tech professionals across industries like software development, data analytics and cybersecurity. In Singapore, one of the largest cities in Southeast Asia, the demand for tech talent is so high that the government continues to invest millions into programs designed to develop a talent pipeline directly from universities while also scaling efforts in pre-employment training and mid-career upskilling to expand and elevate its workforce.
