Alexander Shikov

Senior Engineer @ DTEL-IX

About

- 20+ years of expirience in building local-area and wide-area networks with TDM, Ethernet and IP technologies. - Installation and administration of different network equipment (Cisco, Juniper Networks, Extreme Networks, Arista, Alcatel-Lucent, Brocade, Nortel, 3Com, DLink, Zyxel and others). - Installation and administration of FreeBSD-based servers for Web services, routing, e-mail services etc. - Development and installation of VoIP systems with different hardware and software (Cisco, MERA, AudioCodes, Asterisk) and protocols (H.323, SIP), connection with PSTN. - Strong knowledge of Unix-software related to networks administration. - Development of Web-based applications for administration, monitoring and data analysis and collection with Perl. Specialties: Unix (FreeBSD) Switching (Cisco Catalyst, Nortel Baystack, 3Com SuperStack, Extreme Networks, Juniper EX/QFX, Brocade FastIron/ICX) Routing (Cisco ISRs, Juniper M/J/SRX/MX, Brocade MLXe) PDH/SDH networks IP Telephony, Voice over IP (Cisco Call Manager Express, Cisco AS5300-series, MERA, Asterisk) xDSL (Zyxel, Comtrend DSLAM) Programming (Perl)

Country

City

Ukraine

Industry

Telecommunications

Skill

Routing, Routing Protocols, LAN Switching, Juniper, JunOS, Cisco, Cisco Call Manager Express, FreeBSD, Perl, exim, Extreme Networks, SDH, Ethernet, TCP/IP, Brocade, BGP, Border Gateway Protocol (BGP), Internet Protocol Suite (TCP/IP), IP, Juniper Networks Products

Experience

Senior Engineer

DTEL-IX

2009 - Present · 17 yrs

Kiev

Network planning Route-server operations Customer's support

CTO

IT Consulting Ltd

2008-9 - Present · 18 yrs 1 mo

* Planning, building and support of core network based on Juniper, Extreme Networks, Cisco equipment; BGP, OSPF protocols. * Network monitoring with SNMP, RRDTool etc. * Administration of SMTP, POP3/IMAP, HTTP servers; * Interaction with RIPE NCC.

Engineer

Newtelco Ukraine

2008-9 - Present · 18 yrs 1 mo

Solving all engineering tasks related to data center operation: works planning, conversations with customers and subcontractors, infrastructure administration.

Network Engineer

GTS Ukraine

2007-11 - 2008-8 · 10 mos

Support of SCS, building SDH/PDH network

System Administrator

Technological Systems CJSC

2006-12 - 2007-11 · 1 yr

Aministration of Unix (mostly FreeBSD) -based servers, mail relays (exim, postfix), DNS, Web services. Configuration of switches and DSLAMs for customer's connections.

Chief of Section of System Software

Dpt. of Informational Systems, Bank "Finance & Credit", Kyiv

2006-4 - 2006-11 · 8 mos

Deploying IP Telephony on Cisco CME platform Routing and switching in corporative network Supporting FreeBSD Servers

Chief of Sector of Maintenance of Corporate Network

Dpt. of Informational Systems, Bank "Finance & Credit", Kyiv

2005-9 - 2006-4 · 8 mos

Senior Specialist

Dpt. of Informational Systems, Bank "Finance & Credit", Kyiv

2005-4 - 2005-9 · 6 mos

Administrator of FreeBSD Systems

eXtreme Telecom, Kyiv

2004-8 - 2005-2 · 7 mos

Duty engineer

eXtreme Telecom, Kyiv

2004-1 - 2004-8 · 8 mos

Education

National Technical University of Ukraine 'Kyiv Polytechnic Institute'

Information security in computer systems and networks

1999 - 2005 · 6 yrs