Stan Grichkosey

Angestellt, Senior System Engineer, Devops, Luxoft

Mykolayiv, Ukraine

Fähigkeiten und Kenntnisse

Medium sized team management experience
Linux administration (CentOS)
*BSD administration (FreeBSD
OpenBSD)
Windows administration (2003/2008 Server
PDC
AD
DHCP
DNS
WINS
DFS)
Hosting administration (cPanel
WHM
PLESK
WebMin)
SQL DB services (MySQL
PostgreSQL). Oracle: basic level.
Web services (apache
tomcat
nginx)
DNS services (bind)
Mail services (Sendmail
Postfix
Exim
Cyrus)
Monitoring services (Nagios
Zabbix
MRTG)
Authentification and authorisation services (radiu
802.1x)
FTP services (proftpd
vsftpd)
Distributed revision control systems (subversion
git)
VPN (L2TP/IPSec
PPTP
SSTP
site-to-site)
VoIP services (asterisk)
Network administration (802.1x
ipfw
iptables
squid
tcpdump
trafshow
packetfence
etc)
LAN administration (hardware level)
Sh/bash/batch scripting
Network security (nmap
*sniffers
cookies steal tricks on WiFi networks)
Uninterruptible power supply (nut)
TCP/IP
TCP/UDP based protocols
*nix and Windows backup planning (cron-based
3rd party apps based)
Encryption systems (SSL-based communications
hdd securing withTrue-Crypt/Bitlocker/FreeOTFE)
PHP (osCommerce
Joomla
WordPress support)

Werdegang

Berufserfahrung von Stan Grichkosey

  • Bis heute 8 Jahre und 7 Monate, seit Nov. 2015

    Senior System Engineer, Devops

    Luxoft

    - Small team management - Infrastructure management - Linux administration (CentOS) - VMWare/vSphere VMs management - Monitoring services (Nagios) - Devops (docker, ansible, puppet, jenkins) - Redis cluster - Distributed revision control systems (subversion, git) - VPN (L2TP/IPSec, PPTP, SSTP, site-to-site) - Sh/bash/batch scripting - *nix backup planning (cron-based, 3rd party apps based)

  • 3 Jahre und 4 Monate, Feb. 2012 - Mai 2015

    Business Unit Executive / Infrastructure Manager

    Krusche & Company GmbH

    - medium sized team management - responsible for achieving the targets for the business unit - costing, estimating and planning the project - preparing project initiation documentation - tracking activities against the detailed project plan - monitoring actual expenditure figures against project budget - managing the project team including subcontractors

  • 3 Jahre und 3 Monate, Nov. 2008 - Jan. 2012

    System administrator

    Krusche & Company GmbH

    24x7 support of over 30 production servers Over 10 site-to-site VPN connections building and support (cisco environment) 802.1x, LDAP (samba4), packetfence integration into the corporate network Shell/bash/batch scripting: deploy process automation. Backup plans implementation Liferay portal installation/configuration/support on Windows and Linux environment Applications deployment Customers support Medium-sized MySQL databases support Monitoring system (zabbix) configuration and support

Ausbildung von Stan Grichkosey

  • 2001 - 2005

    Petro Mohyla Mykolayiv State University

    Computer Sciences

Sprachen

  • Englisch

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