Sergey Kornienko

Angestellt, Senior Packet Core Engineer, LLC lifecell

Kyiv, Ukraine

Fähigkeiten und Kenntnisse

Construction (design installation) and maintenance
welding fiber
GEPON
Configuring L2 various networks equipment with dif
Wi-Fi
WiMAX
Design and configuring network L2 layer: VLAN
Q-n-Q
Multicast
QoS
ACL
Security
Design and configuring network L3 layer: static ro
OSPF
BGP
GNU Linux Fedora
Red Hat
CentOS; Less knowledge: OpenSource OS: GNU Linux
Ubuntu
FreeBSD)
RouterOS (Mikrotik)
AirOS (UBIQUITI)
VOIP SIP (Elastix 2.5
Grandstream
D-Link
AddPack)
Virtualization: Virtualbox
KVM
VMWare Workstation
Billing system: FreeNIBS (manage MySQL DB
modify PHP frontend
add new functions)
Mail servers - Sendmail
PostFix + SpamAssasing +ClamAV
Web servers: Apache2 + PHP5 + MySQL5
Proxy servers - SQUID
DNS/DHCP - Bind/ISC DHCP
Dial-up server and VPN-servers - L2TP
PPTP and PPPoE (accel-ppp)
OpenVPN
CMS: Joomla
Drupal
WordPress
Backup: dd
tar
rsync
fsarchiver
p2p btsync with encfs for better security
Encryption: Truecrypt
Bestcrypt
Encfs
LUKS
FreeOTFE
Firewall - Iptables
Ipfw
Outpost
Alarmzone
Remote administration - SSH
Telnet
Radmin
RDP
VNC
TeamViewer
File Servers - Samba
ProFTP
VSftp
The entire family of Microsoft Windows OS. MS Offi
MS SQL
File server
Routing
OpenOffice
Programming: Shell
Perl
PHP
Delphi; Learning Java (Android development)
JavaScript
4g
2g
3g
3GPP
Domain Name System (DNS)
eNodeB
NodeB
BSC
SGSN
GGSN
SGW
PGW
Roaming
Ericsson vEPC
Affirmed vEPC
Ericsson CEE
VMware ESXi
VMware vSphere
Linux
Redhat Linux
Oracle Linux
Linux KVM

Werdegang

Berufserfahrung von Sergey Kornienko

  • Bis heute 9 Jahre und 11 Monate, seit Aug. 2014

    Senior Packet Core Engineer

    LLC lifecell

  • 3 Jahre und 9 Monate, Okt. 2010 - Juni 2014

    Telecommunications, Network, Linux systems engineer

    ISP "D-Group", Luhans'k (Ukraine)

    Design network core, install network devices, maintenace company infrastructure (network devices (routers, switches, WiFi), servers, computers) Work with network devices different vendors: D-Link, Zyxel, Foxgate, Cisco, Mikrotik, Ubiquiti Linux, FreeBSD administration and support Relations with suppliers and customers

  • 7 Jahre und 6 Monate, Apr. 2003 - Sep. 2010

    Telecommunications, Network, Linux systems engineer

    ISP "Gecko"

    Design network core, install network devices, maintenace company infrastructure (network devices (routers, switches, WiFi), servers, computers) Work with network devices different vendors: D-Link, Zyxel, Cisco Linux, FreeBSD administration and support Relations with suppliers and customers

  • 2 Jahre und 6 Monate, Aug. 2000 - Jan. 2003

    Administrator

    Internet cafe "Kardiff",

    Windows, Linux administration and support. Maintenace company infrastructure (network devices and computers). Relations with customers

  • 4 Jahre und 7 Monate, Dez. 1995 - Juni 2000

    Electrical and telecommunication engineer

    Ukrainian army

  • 6 Monate, Juli 1995 - Dez. 1995

    Electrical engineer

    Artema factory, Luhans'k (Ukraine)

    Maintenance of factory electrical systems

Ausbildung von Sergey Kornienko

  • 4 Jahre und 10 Monate, Sep. 2004 - Juni 2009

    Computer Systems and Networks

    Volodymyr Dahl East Ukrainian National University, Luhans'k (Ukraine)

Sprachen

  • Russisch

    Muttersprache

  • Englisch

    Grundlagen

  • украинский

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