Experience

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  T-systems

  Jan 2012 - Sept 2016

  Unix OS administration - 2nd and 3rd level Supporting mission critical UNIX (mostly Hp-UX) platforms which hosts Customer Management applications on 24/7 basis.solving Incidents, Problems and Changes on daily basis within Incident, Change and Problem Management processes over Cosima Service Center (SC6) and Service Manager (SM9)-new software/services installation-hardware replacement from OS perspective-storage administration such as DAS, NAS, SAN within LVM, VxVM and SVM-configuration of OS such as installation, post-install tasks, assist in testing of applications/databases and hand-over to production-troubleshooting and root cause analysis-active communication with software and hardware vendor-HA solutions support like Veritas Cluster Server, Service guard cluster-working on special tasks, e.g. internal and customer audits-analyses of performance, performance tuning within kernel parameter changes and other system changes Show less

  • Unix System Administrator

    Jan 2016 - Sept 2016

  • Unix System Administrator

    Jan 2012 - Dec 2015
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  T-systems slovakia s.r.o.

  Sept 2016 - now

  Ict engineer

  NICE recording solution & GENESYS support