Aivaras Stukas

Experience

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  Bite Lietuva

  Nov 2010 - Oct 2012

  IT Administrator

  • Oracle RAC database performance tuning, support tickets filing, upgrading, patching, problem solving, cloning database, test RAC installation with infiniband switch info structure, Enterprise Manager.• UNIX systems administration.• Backup system (networker, data protector, VEEAM) administrating, updating, patching, installation, and backup restoration, also testing backups, writing disaster procedures.• Monitoring of critical systems (zabbix, nagios) creating custom scripts for specific service monitoring.• Virtualization (VMware vSphere,XEN,KVM) creating new virtual machines, migrating , cloning, host problem troubleshooting, backups of these machines ,and restore procedures.• Mysql cluster• Creating custom software for data convention from network devices to mysql database. (C++)• Resolving network level problems with tcpdump, and other network tools. Show less

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  Barclays

  Oct 2012 - Oct 2016

  Infrastructure Technician

  • UNIX systems administration.• Troubleshooting problems related with UNIX operating system• Participating in major incidents and resolving problems• Root causes analysis and prevention from same issues estate wide.• Communication with clients, helping them to complete required tasks• Project work • Server OS rebuild and data restore.• Working with vendor cases: RH, Veritas, Oracle, HP• Performance analysis • Change implementation• Incident solving• DR tests• Hosting knowledge sessions for other colleges Show less

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  Telia Company

  Oct 2016 - May 2017

  Unix Linux System Administrator
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  Danske Bank

  Jun 2017 - now

  Platform Engineer