I administer, configure and troubleshhot network devices and servers.Having fundamental university knowledges & 10 years of practical experience gives me a great ability to work with huge clients in Europe (Ukraine, Poland, Germany) and solve their networking and server problems. Constant self-education and certification (Cisco CCNA, Juniper) helps me to be on the leading positions in my field. I am an experienced Network and System Administrator.Huge practice on Debian/FreeBSD servers and all variety of network services.Certified knowledges in Cisco/Juniper/Alcatel routers' operations and Cisco/Linksys/Extreme/Zyxel L2/L2+/L3 switches configuration.