Senior Network & Systems Support Engineer

Classy Wheeler Limited

Hong Kong

On-site

HKD 420,000 - 540,000

Part time

14 days+

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Job summary

Senior Network Support role in a major Hong Kong telecom provider, Lai Chi Kok, focusing on deployment, maintenance, and support of switches, routers, firewalls, and security devices within a large enterprise network.

You will handle on-call duties, monitor performance, diagnose issues, and collaborate with cross‑functional teams to ensure high availability and stability of critical IT infrastructure, requiring at least four years of experience and a degree in information technology or related

Qualifications

Hands-on experience with switches, routers, Wi-Fi controllers, IPS/IDS, firewalls, load balancers, and network monitoring.
Strong TCP/IP knowledge in LAN/WAN, Windows, Linux, VMware, and SAN storage.
Minimum 4 years of relevant experience in network support and administration.
Degree in IT or related fields (non-degree holders with relevant experience considered).

Responsibilities

Deploy, install, maintain, troubleshoot network and server infrastructure.
Provide planning and support for Internet, Intranet, websites, user application systems, hardware, and system software.
On-call support for production incidents and shift duties.
Monitor network performance and diagnose issues; implement resolutions.
Collaborate with cross-functional teams to ensure high availability of enterprise infrastructure.