Senior System Administrator
Governmental agency for taxes of Belarus
مجموع سنوات الخبرة :19 years, 9 أشهر
• monitoring of clients, routers, switches, sites, servers using nagios, icinga and cacti.
• configuration of switches, routers, adding and deleting and configuring vlans.
• Configuring of tunnels, DMVPN, vlan, etherchannel, access lists, vtp, trunking, dot1x, Eigrp in depth.
• control of cisco security
• Analyzing logs
• Configuration and connecting to multi funtional devices, and computers.
• Working with windows 7, 8, 10 and server 2008 r2
• Configuring asa
• Configuring cisco Nexus 5500, 9000 series
• vmware esxi 5.1
• Configuring proxmox
• backup
• configuring of linux workstations and monitoring programs and mail servers (cacti, icinga, nagios, apache, php, sendmail).
• Installing and configuring gentoo open suse, centos, debain and ubuntu
• Configuring syslog
• Configuring netflow
• equipment purchasing
• cisco voip cucm
• Configuring proxy servers
• Configuring avest with digital certificates
• Configuring and managing the corporate antivirus.
• Configuring and managing dns servers
• Configuring and managing freeradius, rancid
• Configuring and managing wsus
• monitoring of clients, routers, switches, sites, using nagios, zabbix, and cacti.
• support of clients using billing and otrs
• Successful leading a team of 9 colleagues
• configuration of switches, adding and deleting clients and configuring vlans.
• control of clients security and protection from ddos attacks and timely reaction on such attacks.
• Adding /deleting clients in ripe.net
• Analyzing logs in linux
• creating ptr dns on the server
• Configuration and connecting to multi funtional devices, computers and ip phones.
• Working with windows 7, 8 and 2012
• computer repairs
• Configuring asa
• Computer parts and equipment purchase
• vmware, virtualbox
• backup
• configuring of linux workstations and monitoring programs and mail servers (cacti, nagios, mrtg, sendmail).
• translations of documetnts into english and arabic.
Working as a system administrator in the profiland company (www.profiland.by).
Responsibilities:
• Monitoring of servers, modems, routers, switches, workstations, virtual machines (esx and vmware) and sans including their services such as (memory, cpu load, disk free space, oracle parameters and many others..)
• Installing configuring and working on linux especially Gentoo.
• Joining Linux into the domain.
• Configuring virtual machines on vmware and esxi.
• bash scripting
• installing and configuring otrs (open ticketing request system)
• installing and configuring nagios and sendmail mail server.
• Configuring samba, vpn, ftp
• Answering client calls
• Visiting clients and fixing various computer problems.
• scripts for active directory on 2003 server.
worked in the service department of the Melenit company (www.printchip.by) on a part time basis during the study for the MBA.
Responsibilities:
• Installation and filling of various inkjet Epson printers and Multi-functional devices with external cartridges.
• Basic printer troubleshooting and maintenance.
• Computer maintenance (hardware, software)
Training in Nokia Siemens Networks (www.nsn.com)
• Installation of new basic transceiver station, expansion of existing ones with 900-1800 MHZ Nokia modules and troubleshooting of problems.
• Commissioning of BTS.
• Connecting BTS with power, E1’s and alarm cables.
Worked as an IT liaison with the Cisco internship program in the Council for Development and Reconstruction of Lebanon (www.cdr.gov.lb).
Responsibilities include:
• Managing CISCO switches & routers in a test environment.
• Windows 2003 active directory
• Configuring wireless routers & aps.
• IT support for over 300 users
• Computer maintenance (hardware, software, printers and copiers)
• Performed digital video editing on TV programs and live news.
• Know how of all operations in the control room.
\[ 2007 \] One month (18jul - 24 aug) training in Ogero telecom
• learned basic knowledge about Siemens exchange and troubleshooting skills for various problems that occurred during the training period
Worked in sub ISP with over 100 clients. Worked in computer networking, cabling (cat5, 5e, coaxial 58u) and wireless installations (a/b/g access points/bridges Dlink-eusso-Linksys-Senao- zikomax- trendnet) omni and directional antennas (patch, yagi, grid)
• Solved all sorts of networking problems, programmed proxy servers (Wingate, winroute, isa, mikrotek) with DVB support, and provided customer support.
• Marketing, advertising of internet solutions, budgeting, sales
• Worked on maintenance and windings of electric motors.
• Investigated various problems with plc’s and electronic equipment
last exam of 3 for the cisco ccnp certificate
one of 3 certificates required for the whole ccnp certificate.
one of 3 required certificates for the cisco ccnp certificate
Finished 1 and a half years of the 2 year MBA program in the Belarusian state university (2009-2011) www.sbmt.by
* Cisco certification CCNP at BITC; completed CCNP1 & 2.
electrical design for residential and commercial areas (april 2008)
Microsoft Certified System Administrator
cisco courses 1-2-3-4 (May 2006) pearson vue certification (january 2008) renued on june 2014
sound knowledge in using oscilloscopes, signal generators, spectrum analyzers, antenna design by software, microwave office.
course in electrical safety ,lightning protection & grounding systems
