Network Administrator
CurrentOwned and operated a successful Internet service provider (ISP) serving 400+ users in a limited area.Developed and implemented a Fiber-to-the-Home (FTTH) network infrastructure using point-to-multipoint topology and optical splitters.Led the deployment of the Optical Distribution Network, handling tasks such as hanging, splicing, racking, paneling and splitting.Designed and implemented structured cabling systems in the main office, ensuring efficient and organized network connectivity.Installed and configured network patch panels, ensuring proper connection and organization of network cables.Expertise in configuring MikroTik Ethernet and SFP routerboards for services such as PPPoE, hotspot, NAT, DNS, DHCP servers, BGP, OSPF, ISIS, and firewall.Managed and maintained multiple L2/L3 switches from leading brands like Cisco, MikroTik, and Huawei.Proficient in utilizing user management panels and web-based systems for efficient ticketing, billing, and network management.Implemented Quality of Service (QoS) policies to prioritize and manage network traffic, ensuring optimal performance for different services and applications.Conducted network capacity planning and scalability assessments to accommodate increasing user demands and future growth.Monitored network performance and usage patterns, proactively identifying and resolving network congestion or bandwidth issues.Developed and implemented service level agreements (SLAs) to guarantee service quality and responsiveness to customers.Managed customer support operations, handling inquiries, troubleshooting connectivity issues, and resolving customer complaints in a timely manner.Implemented network security measures, including firewall configurations, intrusion detection systems (IDS), and threat mitigation strategies to safeguard the network and customer data.Conducted periodic network audits and assessments to ensure compliance with regulatory standards and industry best practices.