- Server installation and management: Linux, Solaris,Esxi,VirtualBox, Windows, firewallf rule settings, raid and LVM;
- installation and configuration of the main software such as Apache, PHP, mod_perl, CMS, Postfix or Sendmail, BIND, SSH, MySQL or PostgreSQL;
- installation, configuration and IT consultancy on corporate networks;
- DNS (Domain Name System) installation and management;
- installation of a complete mail server with Postfix, Dovecot and RoundCube;
- Nextcloud installation as file hosting on corporate network;
- Intrusion control and network traffic analysis to identify problems.