Implementation and configuration of virtual solutions based on Proxmox, VirtualBox. Deployment of services implemented on GNU / Linux and Microsoft Windows Server, 0365 Admin, Gsuite, Pentesting, NIDS, IDS, Fortigate, AWS, Pentaho Data Integration, Monitoring via Grafana / Prometheus, Voip, Freepbx. Installation and configuration of operating systems for end users and workstations.