Linux / Windows System Administrator
Last active: 1 day ago
Hello! My name is Leonid, I'm 28.
I have earned a Master's Degree in IT at the Moscow State University of Instrument Engineering and Computer Science. I clearly understand ITIL processes, clustering, HA systems, and how important is system monitoring. At the moment I'm working in the Lithuanian energy sector.
My #1 goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair.
Listed below are my experience and skills.
Win servers - 2003, 2008, 2012 (AD, DC, DNS, DHCP, Proxy, RAS, NAT, GPO, RDP, WSUS, KMS, TS and many more);
Linux - Debian, Ubuntu, CentOS, RHEL, Oracle Linux, SUSE (LAMP, LEMP, BIND, puppet, proxy, samba, winbind, webmin, postfix, dovecot, ftp and file servers, firewalls, monitoring, AppArmor, SELinux, Grsecurity, etc);
UNIX - HP-UX;
Virtualization: VMware, Hyper-V, Xen, KVM, OpenVZ;
Cloud services: AWS, Linode, DigitalOcean, Rackspace, MS Azure;
Web servers: apache, apache tomcat, nginx, IIS;
Web control panels: cPanel, Plesk, ISPConfig;
System monitoring: cacti, zabbix, nagios, monit, Oracle Cloud Control 12c, System Center Operations Manager 2012, HP SIM;
Logs analyze/monitoring: Splunk, enVision;
Network: Routers, switches, VPN, VLAN, WLAN, firewalls;
Backup SA experience: Symantec NetBackup 7.5, CA ARCserve 15, EMC Avamar 6;
SAN systems knowledge: SVSP, HP EVA, 3PAR;
Other applications/technologies: varnish, Aegir, BOA, Zentyal, ClearOS, Zimbra, Openfire, MS Lync, OpenVPN, FreePBX, Redmine, ejabberd, NginAd;