Network Administrator
Summary
On-site network administrator at a college in Sorsogon City who runs pfSense multi-WAN routing, Ubiquiti Wi-Fi, Hikvision CCTV networking, and Docker-based campus services, plus firewall rules, traffic shaping, hardening, and authorized vulnerability scans/pen tests. Requires 2+ years administering small-to-medium networks.
Salary: ₱20,000 – ₱30,000 per month
Key responsibilities
Install, configure and maintain pfSense (FreeBSD-based) routers, including interfaces, VLANs, DHCP, DNS, NAT and VPN.
Set up and tune multi-WAN gateway groups so traffic is shared across both ISPs and configure failover and monitor link health.
Write and review firewall rules and aliases for students, faculty, staff and guest networks.
Apply traffic shaping and per-group limits so academic and administrative traffic gets priority.
Deploy and manage Ubiquiti routers and access points, covering coverage planning, SSIDs, VLAN mapping and firmware updates.
Design and maintain the network for Hikvision cameras and NVR/DVR units, including IP schemes, PoE switching and remote access.
Plan and document IP addressing, subnets and VLANs for each building and department.
Deploy and maintain Docker containers for network and campus support services.
Harden network devices, manage access, and monitor logs for suspicious activity.
Carry out authorized vulnerability scans and penetration tests on the College's network, servers, Wi-Fi and CCTV systems.
Qualifications
Bachelor's degree in Information Technology, Computer Science, Computer Engineering or a related field.
At least 2 years of hands-on experience administering small to medium networks.
Setup and configuration of pfSense (FreeBSD) routers.
Dual ISP setups, load balancing and failover.
Firewall and filtering systems.
Ubiquiti routers and access points.
Networking for Hikvision CCTV systems.
Linux and Ubuntu administration.
Remote access (SSH, VPN and remote administration).
Iptables firewall rules.