Network and service administrator (Linux and Windows).
Recent experience in the construction, deployment and maintenance of geographically spaced network infrastructure, which includes more than 150 (one hundred fifty) segments (about three thousand users), approximately fifty (50) servers running UNIX, Linux, BSD, MS Windows and 700 (seven hundred) units of active network equipment.
Resume on my personal web-site: http://www.umgum.com/resume
Some special skills:
Hardware: Jamaha, Hewlett-Packard, Fujitsu Siemens, IBM;
OS: worked on operating systems such as MikroDOS, PC / MS / PTS / Free DOS, Windows 3.11 / 95 / 98 / NT / 2000 / 2003 / 2008 / 2012, Free / Open BSD, Linux Slackware / RedHat / Debian, Novell, QNX, Solaris;
Communication hardware: D-Link, TP-Link, ZyXEL, Alied Telesyn, RAD, Dell, Cisco PIX / ASA / Catalyst / 800-3800, Juniper;
Administration: professional, server-based operating systems WinNT, * BSD, Unix, Linux;
Keep it work: NAT, RAS, PPP, FTP, HTTP, SMTP, POP3, IMAP, SSL, XMPP, SSH, Telnet, NFS, DC, Torrent, NTP, DNS, DHCP, AD, LDAP, AV stream, VLAN, IPSec, VPN , RRD, SNMP, Syslog, WSUS, RDP, and other and other;
DB: InterBase, Microsoft Access, Microsoft SQL Server, MySQL, PostgreSQL, Oracle;
Virtualization: VMWare, KVM, Xen;
Monitoring: Zabbix, Nagios.