Изображение профиля ShabelnikovYar
@ShabelnikovYar
Флаг Ukraine Glevakha, Ukraine
На сайте с 24 февраля 2015 г.
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ShabelnikovYar

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• Administration of Unix-servers Red Hat, CentOS, Debian. • Experience in HP servers, SAN – HP 3PAR. • Experience of implementing services: WordPress, Joomla, e-learning, squid, mysql,OCI... • Experience in AAA protocols: LDAP, RADIUS. • Experience in equipment configuration routers - Cisco ISR 28XX,29XX, MikroTik; switches - Cisco Catalyst 29XX,35XX,37XX, D-Link, AT, Telco; firewall – Cisco ASA 5510; equipment based on 802.11 standard (HP,Linksys, Edge-core, TP Link…); WiFi controllers HP and DD-WRT. • Strong knowledge of the OSI and TCP/IP network models. • Understanding of the basic principles of wireless data transmission • Knowledge in network protocols: data link layer (Ethernet, PPP, Frame Relay), network layer (IP, X25), transport layer (TCP, UDP), application layer (SNMP,FTP, TFTP, Telnet, SSH, HTTP,HTTPS, SMTP,POP3, IPSec, DHCP); technologies (IP-filter,IP-SLA,EtherChannel, NAT, QoS, VPN, VLAN). • Knowledge of dynamic routing protocols - OSPF, BGP,EIGRP; reservation protocols - STP, HSRP etc. • Experience with virtualization of VMware, Virtual Box. • Web site administration. Initial knowledge in php,[login to view URL]… • Experience in Windows server 2003,2008,2012, administration (AD,DNS,DHCP). • Knowledge of certificate management and basic understanding of SSL. • Creating VPN based on SSL and IPSec. • Planning of network development and implementation of new decisions. • Step by step troubleshooting , analysis of network traffic and logs of operation of servers and the active network equipment. Work with sniffers, deep investigating of IP traffic. • Initial knowledge of SQL, phpMyAdmin, MySQL.
$10 USD/hr
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Опыт работы

Deputy Head of Administration and Support Division at IT Department (Network and system administrator)

Nov 2013

• Administration of the Cisco network equipment on several platforms. • Administration of the server equipment, the UNIX-like operating systems and services located on them. • Administration of telecommunication channels (telephony, Internet, VPN). • Control and support of monitoring systems:Orion Solarwinds, Nagios.

Project engineer

Jun 2007 - Nov 2013 (6 years)

• Support and development of the network which is constructed of the wireless equipment 802.11 standard (providing Internet access and services of data transmission). • Design of the WiFi Hot spot networks (802.11 b,g,n), equipment configuring. • Radio planning

Project engineer

Oct 2005 - Nov 2013 (8 years)

• Promotion of projects on service to Banks for connection of ATMs and PoS-terminals to the processing centers. • Configuring of different types of the VPN (IPSec) channels with banks. • Configuring of active network equipment (Cisco and other). • Development of the network core, reservation of channels, increases in bandwidth.

Duty operator of Radio Network Management Centre

Nov 2004 - Sep 2005 (10 months)

• Monitoring of network functioning of data transmission of the X.25 and IP standards (base stations, routers, switches, data links). • Maintenance of new installations. Rapid response to emergencies.

Образование

Specialist

2000 - 2006 (6 years)

Квалификация

Cisco CCNA Routing & Switching (2014)

Pearson VUE

Верификации

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