Обо мне

Специализация и профессиональные навыки:
Системный администратор ОС Linux & Cisco
OS Linux (RHEL based, Debian, etc) – 10 years
Cisco Network Equipment – 5 years

Награды, сертификаты, портфолио, проекты:
RedHat Certified Engineer (RHCE)
Cisco Certified Network Associate (CCNA)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Professional (CCNP)

Опыт работы
Medianetwork Inc.
Донецк
Senior System Engineer
Сентябрь 2009 — По настоящее время (10 лет и 2 месяца)
Обязанности: - Configure and maintance servers with OS RHEL 5 (about 300 servers) - Administrating SVN repository, writing use policy to deverlopers - Monitoring and troubleshooting network outages with Nagios and Cacti - Writing tonns of scripts for nagios custom services monitoring - Writing scripts for daily administrative tasks - Writing non trivial scripts that uses RIPE RIS database and BGP dumps - Testing and implement in production new techonology (XEN, gfs2, ocfs2, drbd) - Administrating and configure backup server on Bacula - Configure Cisco Ironport to use Cpanel accounts with exchanging accotings info from LDAP - Configure High-Availability WEB servises with alteon LB + nginx
Maritime House Ltd.
 
Senior Network Engineer
Декабрь 2007 — Август 2008 (9 месяцев)
Обязанности: - Design and configure network on Cisco 28xx/38xx, Cisco Catalyst 3750E, Cisco Catalyst 65xx, Zyxel 3124 - Implement internal security policy with SeLinux on RHEL4 - Implement network security policy IPSEC DMVPN, ZPF (Zone Based Firewall), CBAC on Cisco 28xx/38xx - Configure centralized loging point on Syslog/Syslog-NG and monitoring Cacti/Nagios - Create my own installer OS RHEL 4 for servers Dell PowerEdge 2950/1955/R900 - Configure some software in OS RHEL 4: bind, ntpd, freeradius, vsftpd, apache, mysql, ... - Configure and optimize Neurotechnology Megamatcher Cluster in cluster equipment (40 nodes) - Configure external NAS Infortrend FF-R4030, FC switches Qlogic 5600 - Writing Technical Documentation and Users Guide for this project - Training of technical personnel to work and troubleshoot the system
ISP Inter-Don
Донецк
Senior System Engineer
Август 2004 — Декабрь 2009 (5 лет и 5 месяцев)
Обязанности: - Configure IGP and EGP policy with RIP, OSPF and BGP protocols on Cisco 28xx/38xx/quagga - Design and configure LAN/WAN network devices on DonNMU (Donetsk National Medical University) over 1000 LAN ports - Configure remote access IPSEC on Cisco 28xx/38xx/Linux - Planing and configure firewall policy - Implement a QoS configuration upon the service policy - Troubleshooting network problems - Configure and maintance servers with OS Redhat Linux (about 100 servers) - Planning for equipment purchases Достижения: - Implement high-availability hosting solution - Develop own mass hosting control panel (apache, mysql, postfix, openvz) - Develop custom billing software for dialup/vpn customers (freeradius, mysql, pptp, pppoe, php, ...)
System Engineer
Ноябрь 2002 — Ноябрь 2004 (2 года и 1 месяц)
Обязанности: - Clients consulting and support - Network equipment configuration - Administration WWW and MAIL servers (apache, php, postfix, courier-imap) - Processing and writing of schemes for new connections - Rebuilt software updates in local repository (RPM)
Высшее образование
Донецкий национальный технический университет
Донецк
Факультет: Вычислительной техники и информатики; BTиИ
Январь 1998—Январь 2003 (5 лет)