Areas of expertise: +7 years of networking experience. Cisco-based network infrastructure configuration and maintenance, including Catalyst and Nexus switches Dynamic routing protocol configuration using Cisco and Mikrotik BGP, OSPF, and EIGRP Troubleshooting and resolving network issues in layers 2 and 3 of the OSI model Tunneling protocol configuration using PPTP, L2TP, and OpenVPN Installation, configuration, and maintenance of Microsoft Windows Servers 2012-2019, as well as Microsoft services such as Active Directory, DHCP, DNS, and Group Policy Workgroup network installation, configuration, and maintenance VEEAM Backup installation, configuration, and maintenance Mikrotik-based network infrastructure configuration and maintenance Familiarity with virtualization and experience working with ESXi and Vcenter Network monitoring using PRTG and Prometheus Knowledge of network architecture Network automation experience with Nornir (Python)