Volodimir S

System Administrator - 13 Years of Experience - Near 11364


System Administrator


Oakland Gardens, NY

Education Level:


Will Relocate:



SUMMARY OF QUALIFICATIONS IT professional experienced in installing and administration of Windows network servers, workstations and communication equipment, broad-based consulting experience. Project management. Sr. System Administrator Aug 2015, IRC (International Rescue Committee) * Support AD Domain infrastructure and networks in 25 US offices and some international sites. * Worked with Exchange 2010 and a hybrid Office 365 email system. * A new Veeam backup system design and implementation including building and configuring servers, NAS and SAN storages. Managing of Symantec tape backup system. * Network support including successful troubleshooting issues on ASA 5520 firewalls, Cisco VPN between offices and SSL VPN. Meraki MX80, MX60 firewalls have been configured from scratch, Meraki WiFi access points. Configuration and support of Cisco 3750 and 2960 switches, VLANs and security for a different group of users. * Processing escalated tickets from the Help Desk. Finance group Citrix connectivity configuration and support. * Support and maintenance of 150-200 virtual Servers based on VMware 5.x Monitoring and reporting VMs and storage capacity and performance by Veeam-One Monthly servers patching by KACE1000. * Successful project design and implementation of VM infrastructure upgrade from 5.1 to 6.0 including ESXi hosts installation, configuration, network and storage connectivity, VMs upgrade and migration. * Monitoring of servers and network by Nagios, SolarWinds and PRTG tools. SolarWinds NPM and NTA installation and configuration. Systems Engineer Jul 2013 to Aug. 2015, Analytical Research / Pamli Capital Management (contract) * Office IT Infrastructure administration, configuration and support * Web and LAN security implementation through the Cisco ASA, Fortigate firewalls, Barracuda Web filter * Redundant system configuration and support: Servers replication through the DFS between office and cloud, backup DC setup, Citrix, VPN. Hyper-V Virtual Host setup and configuration, VMware environment support. Backup operation and disaster recovery plan implementation. * Created Systems and LAN documentation including Visio diagrams, IT policies. * Configuration and support of 2012 and 2008 Servers, Domain, Emails, AD Policies control with a GPO * User's and Desktop support including setup of high availability PC replacement in order to minimize user's downtime. * Network support and monitoring including Cisco 2960, 3750 switches, Cisco IP phone system UCM. * Cloud migration Hosted Exchange 2010 support migration of old mailboxes from a Hosted Exchange to the local redundant mail Archive * Mobile devices setup and control through the AirWatch technology. System Administrator \ Network Engineer Oct 2011 to April 2013, Cynergy Data * Domain controller and Active Directory administration and maintenance * Working with MS Exchange 2010, ESXi Virtualization, Virtual and Hardware based environment * LAN design and configuration, creating Visio diagrams and documentation * Installation and configuration platforms for SQL 2008, Terminal Servers, File and Print Servers * Configuration of Network equipment including Cisco routers and switches, Dell switches, VLANs * Excellent quality of user support and detail oriented troubleshooting of System's and Network issues * Managed design and relocation of remote offices, migration to 2008 Servers from the older platforms * Working environment: Dell and HP servers, Dell and HP printers, laptops and Dell workstations * Cisco VPN, Cisco ACL, RSA security, ASA 5500 firewall installation, Remote Apps, Monitoring tools. System Administrator Jan 2008 to 2011, CD-adapco * Domain controller, Active Directory installation and administration. * Windows Server 2008 (R2), 2003 installation and maintenance Terminal server setup Hyper-V, VMware. * Supporting workstations and laptops with Windows7, Vista, XP, SUSE, Red Hat dual boot systems. * MS Office 2010, 2007. Office IP telephone system SwitchVox * SQL 2005 database administration, MS Dynamics Solomon7 accounting software support. * Remote Accounting project by using Ericom Powerterm WebConnect (Citrix alternative). * VPN connection setup and troubleshooting, more than 10 remote offices and users support (including London, France, Germany, Japan and India). * Windows and Linux users and Email setup. Windows cluster HPC2008 setup and support, Linux based Dell and IBM clusters tech support (more than 100 nodes). * IBM Tivoli backup system, Enterprise console Sophos Antivirus, APC Symmetra power protection. * TCP/IP services including IP addressing DNS DHCP WINS NAT IPsec SMTP Network Engineer