Paweł Karkoszka

Paweł Karkoszka

IT support

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location of Paweł KarkoszkaWarsaw, Mazowieckie, Poland

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  • Timeline

  • About me

    Senior Network Engineer at F5 Networks | NetOps | Python scripting | Ansible Automation | Network Automation | Juniper Certified

  • Education

    • Warsaw University of Life Sciences

      2004 - 2009
      Master Computer Science and Econometrics

      Activities and Societies: Student Council, Faculty Council Organizer of Students Computer Games TournamentAwarded with Dean's diploma for contribution to the development of Faculty

  • Experience

    • Porting House

      Mar 2010 - Jul 2010
      IT support

      Servers Maintenance, users technical support, network maintenance.Software used: Windows Server 2003 (DHCP, DNS,WSUS, Routing), ISA Server, ESET Smart Security

    • Samodzielny Publiczny Dziecięcy Szpital Kliniczny w wWarszawie

      Aug 2010 - Apr 2011
      Informatyk

      Medical network management.User support.

    • Action S.A.

      Jul 2011 - Feb 2014
      Młodszy Inżynier Systemowy

      Server Systems Administration and ManagementBackup Administration and ManagementNetwork HP switches ManagementVPN Configurationa and ManagementFirewall ManagementHardware ManagementESET AV management for CompanyVMWare Administration

    • Baker Tilly Poland

      Feb 2014 - Aug 2014
      IT Administrator of Data Centre & Network

      - PaloAlto Firewall Administration- LAN, WAN, VPN administration (Cisco routers and switches)- Windows Server Administration (AD, Exchange)- VMWare Administration- Implementation of new technologies- Information Security- Ensuring IT business Continuity- Network maintenance

    • Acxiom

      Aug 2014 - Dec 2015

      - Handling network outages- Diagnosing root cause of network issues- Coordination work of service providers and site IT in resolving network outages- Cooperation with other teams in diagnosing and resolving service access issues- Diagnosing and resolving end user network problems- Implementing network changes - Handling network outages- Diagnosing root cause of network issues- Coordination work of service providers and site IT in resolving network outages- Cooperation with other teams in diagnosing and resolving service access issues- Diagnosing and resolving end user network problems- Implementing network changes

      • Network Engineer

        Apr 2015 - Dec 2015
      • Associate Network Engineer

        Aug 2014 - Mar 2015
    • F5

      Jan 2016 - now

      - Working on Change Management, Maintenance, and Development in area of routing, switching, firewalls and mitigation equipment- Supporting Network Backbone for F5 Networks- Providing mentoring and training for SOC and Engineering Teams- Collaboration with different Engineering teams in Distributed Cloud (F5 XC)- Documentation and changes to Infrastructure- Troubleshooting more complex issues, live issue triaging- Maintaining and enhancing Network Automation - Ansible, Python- Taking part in new POP builds Show less - Working on Change Management, Maintenance, and Development in area of routing, switching, firewalls and mitigation equipment- Participating in 24h On-call rotation for Network escalations- Providing mentoring and training for SOC and Engineering Teams- Collaboration with different Engineering teams in Silverline expansion projects- Documentation and changes to Infrastructure- Troubleshooting more complex issues, live issue triaging- Implementation and management of Noction IRP platform- Working on introduction of Automatization in Network Infrastructure Show less

      • Senior Network Engineer

        May 2022 - now
      • Network Engineer

        Oct 2018 - May 2022
      • Security Operations Analyst III

        Apr 2017 - Sept 2018
      • Security Operations Analyst II

        Jan 2016 - Mar 2017
  • Licenses & Certifications

    • CCNP Routing and Switching

      Cisco
      Mar 2015
    • CCNA Routing and Switching

      Cisco
      Mar 2015