Salary
$38k – $75k per year (gross)
Location
In office (Singapore)
Experience
3+ years exp
Employment
Full-Time
First seen by Alion on Sep 23, 2026.
Overview
Company
Impact
Profile match
Adventus is an Information and Communications Technology (ICT) Solutions and Services Provider that helps organizations bring about positive transformations.
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
- 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)
- 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
Skills
provide procedures, Group Policies, Active Directory, LAN/WAN, Information Technology, Computer Science, Monitoring IT systems, IaaS, Windows Server Hyper-V, Firewall Management
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