- Configuring network equipment (mostly MikroTik, Cambium, Ubiquity wireless antennas, routers, switches); - Remote supporting technicians with subscribers installations (Wireless, PON); - IP-address planning and L2/L3 schema drawing (Visio); - Actualizing network documentation (Google Docs); - Monitoring (The Dude, Zabbix); - Helpdesk for customers (L2);

- Managed end-user system-related issues, software and hardware troubleshooting (avg 30 requests); - Provided onboarding and offboarding employees IT support (GPO, Active Directory); - Managed migration from old baremetal DC Windows 2012 to new one Windows 2019 (HPE ProLiant DL180 Gen9); - Led managing networking hardware (Routers Miktrotik RB3011, Cisco 2901; Switches HP ProCurve 1810G, D-Link DGS-1210-28MP; WiFi AP Ubiquity Unify AP AC PRO; PBX Grandstream UCM 6208) - Reduced costs for IT-infrastructure up to 25% while planning budget;

- Responsible for configuring network equipment; - Designed and cabled over 20 structured cabling; - Deploy and maintain over 100 radio systems and VSAT technology (Gilat SkyEdge, SkyEdge II-c; Infinet); - Prepared CAD documentation for deployed objects (schemas in Visio);