Experience

• 

  Opoltrans spółka z o.o.

  Sept 2012 - Jun 2013

  It administrator

  Providing Helpdesk and second line support.Troubleshooting, repairing software and hardware problems on PCs, laptops, workstations and printers.Technologies:Microsoft operating systems: Windows 7, Windows server 2008 R2.

• 

  Ing bank śląski

  Jul 2013 - Apr 2016

  Windows server administrator

  Providing second line support in large, Microsoft-based environment.Troubleshooting problems related to server hardware, system security, performance or system failures in a timely fashion and meet SLA agreements. Automation with SCCM and batch scripts.Technologies: Windows server (2003-2012), Active Directory, System Center Configuration Manager, System Center Operation Manager

• 

  Sopra steria

  May 2016 - now

  Technical leader for many projects and activities, providing L3 support for Infrastructure, Virtualization and OS (mainly MS Windows Server).Technologies: Very good knowledge of: Microsoft Windows Server (2008-2019), Active Directory, DNS, PKI, VMware vCenter, ESXi, Cisco UCS, PowerShell scriptingGood knowledge of: NSX-T, Oracle Linux Virtualization Manager (OLVM), Symantec Endpoint Protection, A10 hardware Load Balancer, Ansible, Red Hat, Centos AWX, Public cloud: AWSRealized projects: Active Directory Domain Controllers upgrade from 2012 to 2019,On-premise environments migration to AWS,Auto-patching solution for Windows and Linux based on ansible. Show less

  • Lead Infrastructure Engineer

    Jan 2023 - now

  • Senior Infrastructure Engineer

    Jan 2021 - Dec 2022

  • Infrastructure Administrator

    May 2016 - Jan 2021