Senior IT Infrastructure Engineer (Networks & Systems)

ACCTON TECHNOLOGY SG PTE. LTD.

Singapore

On-site

SGD 110,000 - 170,000

Full time

10 days ago

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Job summary

ACCTON TECHNOLOGY SG PTE. LTD. seeks a Senior System & Network Engineer to manage and support the plant's IT infrastructure in Singapore.

The role covers LAN/WAN, servers, virtualization, storage, backup, Microsoft 365, and end-user IT support. You will work with regional teams and vendors to implement projects and ensure reliable services. The ideal candidate has 10+ years of experience, strong hands-on networking and Windows Server skills, and a collaborative approach to cross-functional

Qualifications

At least 10 years of experience in system administration, networking, or IT infra support.
Strong hands-on experience with LAN/WAN, VLANs, TCP/IP, VPN, and firewall technologies.
Experience with Windows Server, Active Directory, DNS, DHCP, and Group Policy.
Proxmox virtualization experience and storage fundamentals (HPE MSA).
Proficiency with Microsoft 365 administration and security.

Responsibilities

Manage and maintain plant LAN/WAN/WLAN, switching, routing, and firewall policies.
Troubleshoot connectivity and performance issues with RCA when required.
Administer Windows Server environments including AD, DNS, DHCP, GP.
Operate Proxmox virtualization platforms and manage VMs and storage.
Monitor infrastructure health with Zabbix and coordinate upgrades and patches.
Support backup, disaster recovery, and business continuity requirements.
Document configurations, diagrams, and asset information; coordinate with regional teams.