hello,
I'm woring as linux sysadmin in developing company.
I can make webservers with nginx, apache, tomcat, jetty, nodejs.
mail servers with postfix\exim cyrus\dovecot and web-us with zimbra or roundcube with addressbook. DB servers with postgres and mysql.
FS servers with rsync, samba,nfs, sshfs; and repositaries svn, gitlsb.
VoIP servers with asterisk and opensips.
DNS I know about zone delegations, MX, TXT, SRV records to use.
I'm able scripting in bash and perl langs also I know C lang.
I'm livimg in Russia, Vladivostok, +10 GMT area.