Jr. Network & Systems Administrator at PARASAT CABLE TV, Inc. (Bukidnon branch) - June 2025-Present
- Maintained GPON OLT systems (BDCOM & Huawei) supporting approximately 8,000+subscribers across multiple service areas. Handled subscriber provisioning, activation and after-sales support. L2 support for complex issues.
- Administered MikroTik routers for firewall rules (NAT, mangle, filter rules, packet shaping), policy based routings, auto-failover, IPoE. VLAN, DHCP, IPv4-addresses, and Routing. Monthly system back-up and log analysis.
- Monitored network equipments (interfaces and system resources) using MRTG for bandwidth shaping and capacity planning. Maintained operating systems (CentOS, Ubuntu, and Windows servers) insuring system availability 24/7.
- I’ve automated disconnection process of FTTH subscribers. Which increased in business productivity, and higher accuracy by reducing labor and eliminating human error.
- Continuously analyze network behavior, identifying capacity limitations, potential failure points, and upgrade equipments required to improve performance and scalability.
TAC Specialist at VALENCIA CABLE TV NETWORK, Inc. - (July 2021-May-2025)
- Conduct on-site visits to subscriber locations for hands-on technical support.
- Keeping accurate records of ONT/ONU, Nap slots, and Networking equipments.
- Maintained desktops, printers, biometrics, and software/hardware resources.
INFOTECH at Gaisano Grand Calinan - Davao City - (July 2020-Dec-2020)
- Provided IT support for mall operations, including POS systems, Bank terminals, Payment systems, Printers, digital signages, end-user devices, network connectivity, and security.
