Network Administrator

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 stacking, and Virtual Switching Systems (VSS). Apply Layer 3 routing protocols such as EIGRP, OSPF, BGP, MPLS, and HSRP. Maintain WAN and LAN connectivity, including fiber and copper cabling (FOC, SFP, SC, LC, ST, FC, CAT6, CAT5e). Install, configure, and update routers, switches, firewalls, wireless systems, and other related devices. Ensure continuous 24/7 interconnectivity of all MWM hardware components.
2. Wireless and Network Connectivity Configure and maintain wireless access points (Cambium, Ubiquiti UniFi Controller). Manage Air Fiber, point-to-point, and point-to-multipoint wireless connections for terminal operations.
3. Monitoring and Preventive Maintenance Monitor network performance using tools such as Zabbix, SolarWinds, Nagios, and Cacti. Perform scheduled preventive maintenance on network hardware. Monitor hardware license expirations and service renewals. Maintain accurate network hardware inventory using Snipe-IT. Maintain Data Center and Auxiliary Rooms, including IDF cabinets, switches, UPS, and PDUs.
4. Telecommunications and Auxiliary Systems Administer cloud PBX and telephony systems; coordinate with ATI/PLDT for troubleshooting and upgrades. Escalate complex telephony and network issues to vendors as required. Maintain and support PA/BGM systems (e.g., WavHub). Administer and support CCTV systems and related network infrastructure. Install, maintain, and troubleshoot door access control systems.
5. Vendor and ISP Coordination Liaise with Internet Service Providers (PLDT, Globe, Philcom, Rise, Converge) for service coordination and fault resolution. Coordinate with vendors for support of network equipment and peripherals.
6. Project and Operational Support Assist IT personnel with network-related projects. Provide network setup for events and tenants, including minor cabling works (excluding rough-ins). Develop and update policies and procedures related to network administration. Ensure compliance with government Concession Agreement requirements and applicable KPIs.

Qualifications

and Skills Bachelor’s Degree in Information Technology or any related course. At least 1 year of experience as a Network Administrator. Strong knowledge of Layer 2 and Layer 3 networking concepts and protocols. Experience managing enterprise firewalls, switches, and wireless systems. Proficiency in network monitoring tools and inventory management systems.

Ability to troubleshoot and resolve network issues independently. Strong documentation, organizational, and communication skills. High level of professionalism, integrity, and accountability. Work Details and Requirements Location: Parañaque Work Setup: Pure Onsite Shift: Night Shift Availability: Immediate start or 15-day notice preferred