| Language | Level |
| Russian | high |
| English | medium |
| Deutsch | medium-low |
| Дистрибутивы | Уровень |
| Ubuntu | medium-high |
| Debian | medium |
| FreeBSD | medium-low |
| Gentoo | medium |
| Centos | high |
| RHEL6 | medium-high |
| |
| Виртуализация | Уровень |
| KVM | medium-high |
| OpenVZ | medium-low |
| LXC | medium-low |
| |
| Демоны | Уровень |
| iptables | medium-high |
| squid | medium-low |
| proftpd | medium-low |
| samba | medium-low |
| postfix | medium |
| openldap | medium-low |
| dhcpd | medium-high |
| openvpn | medium-low |
| sendmail | medium |
| mysql | medium-high |
| |
| Скриптинг | Уровень |
| bash | high |
| regex | medium-high |
| |
| Программирование | Уровень |
| python | medium-low |
| C++ | medium-low |
| C | medium-low |
| PHP | medium |
| Java | medium |
| Прочее | Уровень |
| |
| Linux Kernel | Medium |