System and Network Engineer

This role combines systems administration, scripting, and process improvement to reduce manual work, improve reliability, and support day-to-day IT operations. Working closely with the Site Reliability Engineer, you will help maintain core systems, drive meaningful automation, and contribute to a more efficient and stable IT environment for our engineering teams.

Roles & Responsibilities:

• Ownership of local network connectivity, including switching, VLAN design, inter-VLAN routing, wireless, firewall policy, site-to-site VPN, and network segmentation. Maintain accurate documentations.
• Administer core infrastructure, including Windows and Linux servers, virtualization (Proxmox/PVE or equivalent), storage, backup and restore, and Microsoft Entra ID / Microsoft 365 identity and access management.
• Maintain endpoints and workstations for engineering systems like SolidWorks, MES, etc. Provide level 1 and level 2support when necessary.
• Improve and maintain cybersecurity ofnetwork, servers and endpoints, including patching, system hardening,least-privilege access, logging and alerting, and periodic access reviews.Manage any IT related incident.
• Manage IT vendors and IT assets.
• IT automation using PowerShell, MicrosoftPower Automate, etc, where appropriate
• Routine IT administration, including onboarding, offboarding, access provisioning, and ad-hoc IT related support for the company.

Requirements

• Minimum 2 to 3 years of hands-on IT experience with knowledge in VLAN design, switching, firewall policy, VPN, and wireless. With an active CCNA certificate is a strong advantage.
• Systems administration experience covering Windows Server and Linux, plus virtualization (Proxmox/PVE, or equivalent).
• Practical identity and access administration in Microsoft Entra ID / Microsoft 365, or Active Directory integrated with Entra.
• Endpoint and workstation support experience.
• Familiar with operational security practices (patching, hardening, access restriction, and logging).
• Ability to work independently in a small team, good documentation habits and good communication skills.

Nice to have:

• Microsoft Intune
• Asset management platforms
• Production PowerShell
• Dual-site or China/APAC VPN operations
• Bilingual English and Mandarin

A diploma or degree in IT or a related field is preferred but not required where equivalent hands-on experience is demonstrated.