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Опыт работы

Senior Systems Administrator

с 01.2005 по наст. время (19 лет 8 месяцев)
NPC "UKRENERGO" Southern Electric Power System, Odessa (National Power Company)

Administrate network about 300 computers in general office and 3 branch offices (40 - 60 computers) in 3 region of the Ukraine. Manage big telecommunication infrastructure, based on Cisco routers (3800, 2811, 1841, 2509), more than 14 WAN channels (MPLS, Frame Relay, Fiber Optic, ADSL, Async). Advanced configuration of the CISCO IOS for the security task.
More then 12 servers based on Debian Linux and Windows 2003 systems (mail, web, ftp, smb, squid, sql, ntp, antivirus and antispam protection, vpn channels to main office, firewall and more else).
Proxy servers and NAT for the internet users, anti virus protection for the Squid proxy server.
Full statistic of the network usage (web statistic), troubleshooting and development of new network and telecommunication services.

Образование

Kherson National University

Information Systems, Kherson
Высшее, с 1997 по 2000 (2 года 9 месяцев)

Education
1993 - 1997 New Kakhovka, Technical College of Radio Device Building
"Radio engineering" Radio Engineer with excellently bachelor degree
1997 - 2000 Kherson, Kherson National University "Information Systems" (computer systems)
Master of the computer science.
and Bachelor of Management
2001 Kiev Polytechnic University
Qualification improvement curses "Network systems manage"
2005-2007 Qualification improvement curses "Network security and information security systems"

Знание языков

Английский — продвинутый

Дополнительная информация

Linux\Cisco systems and network administration are my primary interests. I have extensive experience with multiple UNIX-based operating systems with an emphasis on Linux, (Debian Linux), but also FreeBSD and Windows system, Cisco networking hardware, system and network security, network design. I have experience with high traffic networking including load balancing technology. I use Perl and Shell scripting on a regular basis for system administration tasks.
Over 8 years of general computer experience. Now I manage a network of the big company, over then 270 computers in general office and about 3 branch offices in 3 region of the Ukraine, I provide a mail, web, all telecommunication, security and more others services.
I learn new concepts and systems quickly and am receptive to new ideas. I work well alone or in a group and also have experience managing groups.

Operating Systems:
7 years Linux (Debian, Redhat and others)
3 years *BSD (FreeBSD, BSDI)
3 years Cisco IOS
Windows server system
Desktop support of Windows 95/98/NT/2000/XP

Networking:
Complete understanding of TCP/IP, UDP, ICMP
Network routing protocol OSPF, RIP, BGP
Network troubleshooting
Physical network maintenance and upgrades
Cisco switch and router configuration
All popular network protocols (DHCP, SMTP, POP, SNMP ?)
Load Balancing on cisco and unix based routers
Network analyst and statistic

Security:
Advanced knowledge of Unix security
Secure internet services
LAN/WAN security, VPN
Firewalls (IPtables, IPFilter, Cisco IOS access lists)
Encryption (PGP, GnuPG, SSL)
SSH (SSH v1, v2 and OpenSSH)
Host-based security: OS hardening, disabling or encrypting unsafe network services
Security Policy Design, Implementation
Network/Host Security Auditing

Software:
Apache HTTP/HTTPS servers
DNS (BIND 8/9)
Vi, and ViM
NFS
NTP, ntpdate
POP, IMAP, IMAPS
PPP
SMTP (Postfix, Sendmail, procmail)
Samba
Cisco IOS (11.0 ? 12 .0)
and more else ...

Programming/Scripting:
Intermediate level, mostly systems automation and maintenance tasks
Perl5 (console scripting)
Shell scripting
Limited Pascal and Visual Basic vary old experience

Hardware:
All forms of x86 hardware (from laptops to quad Xeon CPU servers)
3 Come switches
HP Procurve series ...
Cisco routers including 2500, 1800, 2800 series.
Lots of co-location facility experience, large server installations, racking, power management, etc

my resume you can get from: http://www.adminhouse.org.ua/resume.html