Install/settings/support mail servers (iRedMail, SOGo, roundcube, Postfix, Dovecot, SpamAssassin);
Install/settings/support backups (QNAP (RAID *) (Samba, rsync, ZFS)) and recovery for servers and workstations (Linux, Windows);
Install/settings and deploy to prodaction configurations Jenkins, Ansible, Chef, Saltstack, Puppet, pacemaker;
Setting up and work with virtualization, laboratory testing and introduction of new operating systems, various programs or services, configuration and testing of the network ESXi, XenServer, LXC, Docker, Kubernetes, Proxmox);
Administration of website (filling content, changing pages, creating simple pages from PSD of layouts, add pages (CSS, HTML, PHP (Basic), LAMP, Wordpress, Joomla, ownCloud, Nextcloud, SharePoint (2012));
Basic working of MySQL,Postgresql, SQL;
Network Configuration, the primary network troubleshooting, backup and recovery network settings (Mikrotik);
Maintain documentation and projects (Confluence, JIRA, X-wiki);