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.
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
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
Факультет: Вычислительной техники и информатики; BTиИ
Январь 1998—Январь 2003 (5 лет)