System administrator / DevOps engineer
OS:
Linux: RHEL/Fedora/CentOS, Debian/Ubuntu
Software:
Apache, Nginx, Squid, dhcpd, Bind, Unbound, OpenLDAP, OpenVPN, pf, Iptables, Postfix, Dovecot, Samba, Pure-fptd, Vsftpd, Subversion, Puppet, LVS (ldirecord), Heartbeat, Pacemaker/Corosync, Bacula, Zabbix, MySQL, PostgreSQL, Pgpool2, KVM, OpenVZ, RabbitMQ, Jenkins
Programming languages:
Shell/Bash;
Basic knowledge Perl, PHP, Ruby, SQL
Package creation/maintanace:
RPM, DEB