Senior Infrastructure & Networking Administrator

Tai Hing Worldwide Development Ltd; Sha Tin; On-site; HKD 300,000 - 520,000; Full time

Job summary

Tai Hing Worldwide Development Ltd is seeking a System Administrator (Infrastructure & Networking) to design, deploy, operate, and optimize the company’s on-premises and cloud infrastructure. You will manage servers, storage, virtualization, backup, and DR while enforcing security policies for core networking to ensure high availability.

Responsibilities include maintaining Windows/Linux servers, SAN/NAS, VMs, VPNs, firewalls, and incident response, plus documentation and cross-team

Qualifications

• 4+ years IT infrastructure operations experience with servers and networks.
• Experience managing Windows Server / Linux and virtualization platforms.
• Experience with backup, DR, and hybrid cloud environments.

Responsibilities

• Design, deploy, operate and optimize on-premises and cloud infrastructure.
• Manage Windows Server / Linux servers, virtualization, storage, and DR.
• Configure and maintain LAN/WAN, VPN, and security controls.
• Provide Tier-2/3 support and coordinate with vendors.
• Write SOPs and maintain technical documentation.

Skills

Analytical thinking

Incident response

Documentation

Communication

Education

Bachelor's degree in Computer Science or related field

Associate degree in related field

Tools

VMware vSphere

Hyper-V

KVM

Veeam

Fortinet

Palo Alto

Cisco switches

Job description

Tai Hing Worldwide Development Ltd is seeking a System Administrator (Infrastructure & Networking) to design, deploy, operate, and optimize the company’s on-premises and cloud infrastructure. You will manage servers, storage, virtualization, backup, and DR while enforcing security policies for core networking to ensure high availability.

Responsibilities include maintaining Windows/Linux servers, SAN/NAS, VMs, VPNs, firewalls, and incident response, plus documentation and cross-team