Alexander Martynenko
Support Engineer at Stella Systems- Claim this Profile
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Русский Native or bilingual proficiency
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Украинский Native or bilingual proficiency
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Английский Limited working proficiency
Topline Score
Bio
Credentials
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Red Hat Certified System Administrator
Red Hat, Inc.Apr, 2012- Oct, 2024
Experience
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Stella Systems
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Ukraine
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Software Development
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1 - 100 Employee
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Support Engineer
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Apr 2010 - Present
Remote support and maintenance of the hosted staging/production environments in 5 data centers worldwide as Support Engineer (Maintenance & Support Team): • Red Hat and CentOS servers configuration • Linux authorization integration with AD using LikeWise Pbis Open • NFS services configuration and management • MongoDB sharded clusters on CentOS configuration and management • HP Vertica DB cluster installation and configuration on RedHat • Hadoop cluster installation and management on RedHat • MySQL server configuration and management • Automating build deployment with CCNet and Jenkins continuous integration systems • Windows 2008 servers configuration and management • Virtual servers (Hyper-V, VMWare) configuration and management • IIS7 web services configuration and management • Monitoring systems configuration and management (Nimsoft,IPSentry) • Production infrastructure issues troubleshooting • Creating the documentation for the support process Support Engineer in the 24/7 support team • Monitoring the production application and network health • MSSQL 2008 and OLAP servers configuration and management • Backing-up/restore process setting up and management • Every day tasks automation (via Powershell and bash scripts) • Working with datacenter support team on issue troubleshooting Show less
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System Administrator
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Aug 2008 - Mar 2010
Support and maintenance of the IT infrastructure • Windows 2003 Server configuration and management (AD, DNS, IIS, DFS) • Debian and Red Hat servers configuration • Configuration and management of the Exim and Exchange 2003 mail servers • Configuration and management of the OpenAIS, DRBD HA clusters for Exim and Apache services • Virtual servers (Xen) configuration and management • Backing-up/restore process setting up and management • Monitoring systems configuration Support and maintenance of the IT infrastructure • Windows 2003 Server configuration and management (AD, DNS, IIS, DFS) • Debian and Red Hat servers configuration • Configuration and management of the Exim and Exchange 2003 mail servers • Configuration and management of the OpenAIS, DRBD HA clusters for Exim and Apache services • Virtual servers (Xen) configuration and management • Backing-up/restore process setting up and management • Monitoring systems configuration
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Education
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2004 - 2010
National Technical University “Kharkiv Polytechnic Institute”
Master's degree, Electrical and Electronics Engineering
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