-Building a support service from scratch
-Carrying out an IT audit in a company
-Policy development and implementation of information security systems
-Drawing up goals and objectives of the IT department, planning goals for the year
-Writing algorithms, actions in critical situations, writing instructions
-Educating users on the basic rules of digital security
-Administration of Windows Server 2012/2016/2019
-Administration of Linux (Ubuntu-server, CentOS, Debian) (deployment of Openmediavalue, Proxmox, GLPI, understanding of the principles of operation of the technologies Nginx, Apache, MySQL, MariaDB)
-MS SQL administration (access control, backup)
-Deployment, Active Directory Administration, DNS, DHCP, WSUS, GPO
-Deploy, administration Hyper-V ,Data / Server Backup
-Network equipment configuration: Cisco, Mikrotik, HP, D-Link, Ubiquiti, VLAN configuration
-Configuring SSL / TLS certificates
-Administration Tableau
-Zabbix monitoring system (multifunction device, server, switches)
-Deploying OpenVPN, OTRS5/6 incident handling system
-Configure the MFP network (print server)
-Support, setting up IP-telephony
-G-Suite,Exchange, Administration
-Installation, configuration of client OS (Windows XP / 7 / 8,10,MacOS)
-Modernization of the PC (Replacement of components)
-Writing algorithms for action in critical situations, writing instructions
-File recovery, active work with the registry
-Organization, laying of SCS, in new offices
-Administration of server 1c, Medoc.
-Understanding the OSI model
-Installing, configuring Win SQL, ODBC drivers, League, IBM Lotus, 1c and other software