Sergii Biletskyi

Experience

• 

  Odessa Maritime Training Center, Kherson branch, LTD

  Nov 2002 - Mar 2005

  System Administrator

  - Navigational training systems manufactured by «Transas»: Navi-Trainer Professional 3000/4000 (class 1+6, Full Mission Bridge), Navi-Sailor 2500 ECDIS, TGS-4100 administration and technical support.- Web (IIS), Mail (MDaemon), Proxy (Kerio Winroute) and Windows 2000 Servers administration.- Local IT infrastructure and users support.- Administration of technical personnel.- Instructor of Computer courses.- PBX administration.- Corporate web sites development.

• 

  Explorer, PE

  Apr 2005 - Dec 2008

  System Administrator/System Engineer

  As System Administrator:- Billing system, file servers, p2p nets support.- Servers based on Windows Server 2003 and Debian GNU/Linux setup and administration.- Company clients tech support. - Support of Active Directory, FTP, DNS, DHCP, Group Policy, PPTP, VLAN, QoS and other services.- Web portal development and support.As System Engineer:- Documents for participation in tenders preparation.- Structured cable systems, engineering systems of electrical transmission networks up to 1000V and video surveillance systems TRASSIR designing. Show less

• 

  Real,- Hypermarkets (Metro Group)

  Mar 2009 - Jan 2010

  First Level Support Specialist

  - Cisco switches maintenance.- Setup and management the servers based on MS Windows Server 2003 and Novell SUSE Linux Server Enterprise.- Network infrastructure and store's equipment installation and maintenance (Bizerba scales, Zebra barcodes printers, IBM POS terminals, fiscal printers Datecs, Metrologic barcode scanners, Wi-Fi equipment Symbol(Motorola), etc.).- Installation, maintenance and updates implementation to the MySQL Server databases.- Interaction with different service level desks from other countries (Germany, Romania, Poland, Turkey).- Head office and Store users tech support.- Support of the next network services: Active Directory, FTP, DNS, DHCP, Group Policy, VLAN, HTTP (IIS, Apache).- Development and implementation of Service Desk policies and procedures according to ITIL recommendations.- Providing training to the Store staff.- GLPI installation and configuration (mainly for Help Desk needs, equipment inventory, tracking the contracts with suppliers and equipment reservation).- Scheduled business trips to the Store construction site; local network infrastructure installation and maintenance. Show less

• 

  B4Restore A/S

  Apr 2010 - Aug 2015

  System Engineer/Supporter/Consultant

  - IBM Tivoli Storage Manager Server on MS Windows Server 2008 R2 and Novell SUSE Linux Enterprise Server 11 installation and maintenance.- Deployment and configuration of TSM Backup Archive clients on Windows Server (2000-2008) and Linux (Red Hat and SUSE) servers.- TSM Data Protection for Databases (MS SQL) and Mail (MS Exchange) installation and maintenance.- Creation and implementation of installation scripts (Powershell).- Backup schemas/procedures development and implementation.- Monitoring backup/restore processes through Wizards (http://www.debriefingsoftware.com/) and TSM Administration Center.- Interaction with main customers on this project (TDCH, Vestas).- VMware vSphere with Operation management administration: ESX deployment, VM's maintenance/creation, administrative scripts creation on PowerCLI, vMotion scheduling, vSwitches administration, hosts and VMs updating with vCenter Update manager, Datastores management etc.- Local system administration and monitoring (MS Windows Server 2003/2008/2012).- Participation in IBM's Tivoli products Beta program. - Scheduled business trips on-site to Denmark.- Zabbix installation and administration. Integration with current assets.- MS Exchange 2012 administration.- TFS and MSSQL servers setup and administration. Show less

• 

  Altium

  Sept 2015 - Aug 2018

  System Engineer / Team Lead

  - Dell and Supermicro servers administration.- Fortinet routers/Wi-Fi APs and Dell switches maintenance and administration.- Network designing, communication with local ISPs & redundant internet connection setup.- Windows 2008/2012 Servers administration (AD, GPO, DNS, DHCP, WDS, IIS).- Linux (Ubuntu/Amazon Linux AMI) servers with LAMP + Solr and ELK stacks administration. - Data Backup.- NAS servers designing.- Cloud (AWS, Google) services administration.- Corporate DNS records management.- ESXi cluster and VMware vCenter Orchestrator setup and administration.- Jenkins server administration.- Zabbix setup, upgrade and administration. Local and Cloud services monitoring setup.- SVN server administration.- Local Users Support.- Corporate Antivirus system administration. - Budgeting and procurement.- MSDN subscriptions, MS Sysdev Portal and software volume license management.- Coordinating tasks between RnD and Operation Teams. Show less

• 

  AxiCorp

  Sept 2018 - Apr 2021

  Lead Systems Administrator

  - Network designing, communication with local ISPs & redundant internet connection setup.- Windows 2012/2016 Servers administration (AD, GPO, DNS, DHCP, WDS, IIS, DA, RRAS).- Linux (Ubuntu/Amazon Linux AMI) servers administration.- Data Backup.- Cloud (AWS, Azure, Office365) services administration.- Corporate DNS records management.

• 

  Ciklum

  Apr 2021 - Sept 2022

  Senior Infrastructure Engineer
• 

  GlobalLogic

  Oct 2022 - now

  Site Reliability Engineer