- Management of Sophos Firewall and implementation of business-related rules.- Designing and managing network architecture.- Installation, maintenance, and management of network devices, including Ruijie, Cisco, and Reyee.- Deployment, maintenance, and management of wireless network systems.- Monitoring network health with Zabbix and implementing improvements identified through Zabbix.- Installation and administration of Windows Servers tailored to business needs.-… Show more - Management of Sophos Firewall and implementation of business-related rules.- Designing and managing network architecture.- Installation, maintenance, and management of network devices, including Ruijie, Cisco, and Reyee.- Deployment, maintenance, and management of wireless network systems.- Monitoring network health with Zabbix and implementing improvements identified through Zabbix.- Installation and administration of Windows Servers tailored to business needs.- Planning and managing backup processes with Veeam, including system integration.- Virtualization using VMware.- Installation and management of NAS devices such as QNAP and Synology. Show less

-Managing and maintaining the network infrastructure of an Internet Service Provider (ISP) that delivers internet services to a large user base.-Leading teams responsible for the physical deployment and setup of network and system infrastructure.-Monitoring the network's health using Zabbix, identifying development needs, and implementing necessary improvements.