System Administrator
Data Center DataSpace Partners LLC
Total years of experience :9 years, 3 Months
Deployment and administration of servers infrastructure based on MS Windows Server 2008/2012 R2 with server roles: AD Domain Services, File Server, DHCP, DNS, NPS, Terminal Server, Print Server. Realization daily support Active Directory and Group Policy for the 80+ users environment. Administer High Availability and Failover DAG cluster based on virtual hosts with MS Exchange Server 2013 CAS & Mailbox role. Creation, editing of transport rules, distribution groups, mailbox status audit and servers statistic using PowerShell & GUI. Support VMware virtual environment solutions of Data Center monitoring system (hosted on IBM x3650 physical servers) for servers virtualization (Windows 2008 r2, CentOS) and 30+ Virtual Machines (Windows 7) for the purpose of mapping to Thin & Zero HP clients. Design, configuration and deployment of active network Cisco equipment.
# Realizing the migration project of enterprise mail service to the new MS Echange DAG cluster, deployed in IaaS-cloud service, helped to achieve higher speed, better quality and more reliability of enterprise e-mail service.
# Deployment additional Domain Controller at the VMware ESXi platform allowed for reduced cost,
increase failover Active Directory also as a raise domain forest level to 2012.
# Integrating RADIUS-server, as part of the NPS Windows Server role, for Cisco network equipment at the current IT-infrastructure led to restrict access, logging and management all SSH-connections.
# Implementing binding LDAP-authentication to the Zabbix and Data Center Expert monitoring platforms
allowed increase security level critically important corporate IT-services..
# Proposed, developed and introduced ServiceNow ITSM system that allowed to get rid of fragmented
management of IT-assets.
Technologies & tools:
• ADDS, DNS, DHCP, TS, Print Server, NPS - Windows server roles;
• MS Exchange 2013 ECP, ADUC, GPMC, PowerShell ISE, Office365, LAN, TCP/IP protocol stack, LDAP, RDP, NTP, VMware Cloud Director, VMware Vsphere (ESXi), Kaspersky Security Center, RADIUS, Zabbix, ServiceNow, Simpana Commvault, ITIL, SuperPuTTY.
Work at the 2nd level on-site Data Center Customer Support Service, including management of 1st line team (task assignment, control of execution) led to getting appropriate experience of the Data Center ITinfrastructure. Providing technical support, remote troubleshooting and disaster recovery services for servers running on physical and virtual hosts. Responsible for resolving, prevention and diagnosis any complex IT issues as part of team of Support Engineers in the framework of the SLA (Service Level Agreement). Deployment, administration of VMware and IaaS cloud solutions for enterprise applications. Configuration of NetApp Storage system FAS2200.
# As a member of an IT-team implemented reengineering enterprise LAN. Consistently changed the physical and logical network topology with a division into switches of the access L2 (Catalyst 2960 series) and distribution level L3 (Catalyst 3750 series), firewall (ASA 5512) and DMZone for hardware NTP-server to meet the requirements of the new design. As a result, the fault tolerance and high availability of the corporate network raised to a new level.
# Responsible for implementing, deployment and integration Zabbix (based on CentOS) monitoring
platform, what allowed to get actual information about CPU and memory load, network interface status and other triggers.
# Due to creating and implementing of scheduled PowerShell scripts for automation of the cleaning free space process of out-of-date backup copies and Exchange Server logs was able to free up time for other important tasks.
# Proposed and implemented monthly procedure for identifying unauthorized Access Points using Kali
Linux build.
# Design and deployment of a corporate anti-virus system (Kaspersky Security Center) and Backup system (Simpana Commvault) has greatly improved LAN security and failover.
Support by phone and email to 150+ corporate users, remote troubleshooting of hardware and software
systems. Support enterprise virtual platform based on VMware Technologies of Virtualization containing
Electronic Parts Catalogs (EPC) for the Sales Department. Providing technical solutions, upgrade and repair of company’s computers, network and server equipments. Design, mounting and testing Structured Cable Systems (based on UTP and Fiber optic cabling). Installation, setup CCTV-recorders (Panasonic Network Disk Recorder WJ-ND400), PoE-cameras (Panasonic SP306, SPN311& etc). Installing, configuring software Panasonic WV-ASM200 for management cameras and CCTV monitoring devices. Implementing backup video, unloading and recording to removable media. Configuration of enterprise hybrid PBX Panasonic TDE-200.
# As a part of IT-team participated and successfully realized at project of scaling IT-infrastructure for the
new building. As a result, it became possible to include an additional 200+ end hosts in the corporate LAN.
# Reduced the deployment time of the new desktop Windows 7 system to more than three times by preprovisioning ready operating system images for various HP, Lenovo, Acer hardware platforms.
Faculty of High Technologies, Master of engineering and technologies. Southern Federal University, 2000 - 2006