Marek Olszówka

Experience

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  Sealed Air Corporation

  Jul 2014 - Sept 2014

  Student/praktykant w dziale Utrzymania Ruchu

  Pomoc w usuwaniu beżących awarii podczas pracy maszyn.

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  NGK Ceramics Polska

  Feb 2015 - Jul 2016

  Junior Mechanical Engineer

  -Fixing the machines, faults diagnosing.-Conducting and planning the enhancements and modifications.-Supervising the outsource companies.

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  IBM Global Services Delivery Centre Polska Sp. z .o.o.

  Jun 2016 - Jul 2017

  Linux Administrator

  Member of UNIX team - linux administrator-managing the operating system configuration-performing health checks for servers-knowledge and experience in ITIL methodology-resolving incidents reported by clients-managing security updates

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  GMV

  Jul 2017 - Jun 2020

  Systems Engineer

  During those 2 years i was working in a big international project for EU agency in Warsaw. My responsibilities are as follows:-configuration and preparation the servers for deployment on client's site,-dealing with hardware maintenance issues. Cooperation with the bigest IT manufacturers such as HP or Cisco,-managing the virtual environment of dozens VMs, in VMWare ESXI, Proxmox and Virtual Box. -performing hardening of the virtual machines,-installation and configuration of virtual machines in respect for the following technologies: Debian/Ubuntu, Apache, Zimbra, Bind, OpenLDAP, Nagios, Apt-Mirror,-international business trips,-investigating both system and network issues,-taking part in writing proposal for new, upcoming projects. Show less

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  AXA

  Jun 2020 - now

  Systems Engineer/DevOps

  Currently I am maintaining productions systems for one of the biggest insurance companies in Europe. The most impressive project I did there, was a widely-known fusion migration of all production systems from AXA to UNIQA. My main responsibilites are:-providing constant support for the production systems , so they are available 24/h-administering environment based on Kubernetes (Canonical) and microservices,-building infrastructure as code and automating environment via Chef cookbooks,-supporting programmers and business, resolving tickets on a daily basis,-performing monthly patching, outside of business hours,-supporting clients directly on SFTP servers for files exchange, setting up new channels and solving problems connected with it-setting up a new voicbot platform Show less