•Over 10 years of IT industry experience in System Administration and Production Support of various UNIX and Windows systems (AIX, Linux, FreeBSD and Windows2003\2008). Have excellent problem solving and debugging skills. Possess good project management with exceptional organizational and team leading skills. •Experienced in managing both low and high-severity support incidents across the entire incident life-cycle in accordance with availability, resolution and restoration SLAs. •Worked in different roles across the whole solution lifecycle (system analysis & technical design, development, system integration, documentation, third level support) •Deep understanding of LAN concepts and standards (TCP/IP, Etherchannel 802.3ad, 802.1Q VLANs, VTP, Routing, Firewalls, NAT, ACLs, WiFi, VPN, DHCP). Experienced in Cisco, HP, Alied Telesis switches. •Excellent knowledge in SAN concepts & infrastructure components (Port addressing, Multipathing, LUN mapping, RAID, Storage provisioning, Zoning, VSANs, NPV, NPiV, Remote Mirroring, FCoE, iSCSI, NFS). •Strong experience in Brocade SAN switches and SAN storages such as Cisco MDS 9000, Nexus 5K Series, Storwize, IBM DS4000 and DS5000 series storages, Fujitsu Eternus, SUN StorageTek, Hitachi HUS130. •Experienced in AIX LVM, Linux LVM, Windows DiskMgmt, Solaris SVM •Have experience in BASH scripting for automation processes on the servers. •Great experience in virtualization technologies, like PowerVMLPARs / VMWare ESX / MS Hyper-V. •Good understanding of high availability solutions (HACMP / Linux Heartbeat / MS Cluster Services / VMware HA, FT, DRS) and clustered File-Systems (IBM GPFS / VmwareVMFS)). •Have real experience in enterprise systems deployment (IBM Power (VIOS, HMCs, LPARs, IVM) / Oracle SPARC & x86 /VMWare ESX /Linux RHEL /Storages/SAN and LAN Switches / Tape libraries / IBM Blades). • Strong experience in IBM, DELL, SUN, Fujitsu equipment HW Support (updating IBM firmware and software, replacing failed HW components, gathering logs and etc). •Some experience in IP Telephony (Avaya Aura and Cisco CME). •Some experience in VDI (Windows Terminal Services, Vmware View, SUN VDI, ThinApp). •Have basic experience in C#, PHP and SQL. Created a few simple CMS and WebApps in PHP and ASP.NET. Also I used ASP.NET for writing Final Year Project software in University. •Have some experience in setup and support database servers (MSSQL, MySQL, Oracle, and Oracle RAC). •Few years of experience in support Linux/Freebsdhostings, proxy servers and related network services (OpenSSL, Postfix, IPFW, Bind, Squid\SquidGuard/SARG/TRAFD, Ftpd, Natd, Samba, Cyrus-Sasl, Postfixadmin, Clamav, Apache\PHP, GeoIP, IMP/Horde, Communigate and etc) •Have some experience in backup systems and hardware (Backup Exec, Tivoli Storage Manager, IBM TS3000 series Tape library, Quantum Scalar i6000, DELL Power Vault Tape Library) •Experienced in administration Windows infrastructure (Win2K3, Win2K8, Clustered Exchange, TMG, WSUS, Active Directory, Group Policy, IIS and third party products, such as MDaemon, WinRoute and etc) •Have some experience in monitoring tools (IBM System Director, Orion SolarWinds, Netflow, Cisco NAetc.) •Have experience in Cisco IronPort C&S appliances for Internet and Mail security •Have some experience in UNIX PXE boot & install process (AIX NIM / Solaris JumpStart) Certifications: CCNA, CCDA,SCSA, SCNA, IBMCSA, IBMCSE, IBMCS, MCSE, VCP Driving license: Allowed category “B”, Ukraine, since 2003 year. Interests: workout, marital arts, tourism, foreign language learning (French) Personal strengths: punctuality, responsibility, absence of bad habits, ability to work in team, communication and leadership skills.