Job Title: Network Administrator

Job Summary

The Network Administrator is responsible for the overall management, configuration, monitoring, maintenance, and documentation of the organization’s network infrastructure. This role ensures 24/7 network availability, secure connectivity, and optimal performance of all network-related systems, equipment, and services while maintaining compliance with operational standards and government concession requirements.

Key Responsibilities

1. Network Infrastructure Management

• Manage, configure, troubleshoot, and maintain all network equipment including routers, switches, firewalls, and wireless systems.
• Administer firewalls (e.g., WatchGuard M4600), including IPLC, VLAN segmentation, and routing configurations.
• Manage Ruijie core, distribution, and access switches, as well as other enterprise-grade switches.
• Apply Layer 2 technologies including VLANs, switch st...