Experience

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  Szpital wielospecjalistyczny w jaworznie

  Jun 2007 - Mar 2010

  It technician

  Computer Tecnnician at Multispecialty Hospital in Jaworzno; Managment od Windows 2003 (Infomedica HIS) and Linux (http, email, backup) servers. Management of local network infrastructure (3com Ethernet switches, Linux based routers and firewalls). Providing technical support for users of HIS.

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  Itmaster

  Apr 2010 - Dec 2011

  Programmer/network administrator

  Programmer at Arkdiusz Rusin ITmaster; Developing internal applications using python (django). Administration of local company infrastructure. Providing remote access for co-workers, and connectivity between two localizations. Writing technical parts of EU grant request documentation for customers.

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  Voxel sa

  Jan 2012 - Jun 2013

  Network and computer systems administrator

  System Administrator at Voxel SA; Administration of distributed IT infrastructure including: Linux Servers (KVM based virtualization, mail, http, PACS), VMWare ESXi Cluster. Providing secure transfer of medical diagnostic images between head office in Crocow and sixteen branch locations using IPSec technology with Cisco's 2921 and mikrotik routers. BGP administration (AS198094). Deployment of own, high available, VPN infrastructure for purpose of remote diagnosis based on OSPF, L2TP/IPsec an RADIUS technologies using Linux based routers. Local network management in mixed vendor environment (Dell, 3Com, HP). Implementation of VoIP based telephony for six localization using freeswitch and asterisk platforms. Providing technical support for co-workers. Show less

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  Blackice networks sp. z o.o.

  Jan 2013 - Jan 2016

  System administrator / devops / coowner

  Providing IT infrastructure management services for clients including servers, network, systems (Linux/Windows), security, storage. Deployment of own Openstack based IAAS cloud using automation tools.

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  Nazwa.pl

  Jun 2013 - May 2015

  System administrator

  System Administrator at NetArt SA S.K.A (nazwa.pl); Administration and monitoring of web-hosting platform (company's own mail and http cloud platforms) including Linux servers and network equipment. Monitoring and maintaining existing infrastructure and deploying new systems in production environment. Solving technical problems of customers as a last line of support. Management of BGP on Juniper MX devices (eBGP AS15967) and Linux routers (iBGP). Management of L2 network based on Dell's and Juniper EX4500 switches. Solving performance problems based on data provided by logs and monitoring system. Dealing with DoS and DDoS attacks using Linux based firewalls. Writing technical documentation for co-workers. Show less

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  Akamai technologies

  Feb 2016 - Apr 2018

  Network engineer in security operations center
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  Nazwa.pl

  May 2018 - now

  Network design, development and deployment.Devlopment of automation tools based on ansible/terraform using python.Responsible for WAN/Data-Center/Campus Networks in mixed vendor environment.L3 protocols: BGP, OSPF, L2 IP-fabric EVPN/VXLANFirewall/IPSHTTP load-balancers * Network automation (ansible, python, jenkins)* Network development and implementation for new sites/services* WAN/DC/Security/Office Lan

  • Senior Network Development and Automation Engineer

    Feb 2022 - now

  • Senior Network Engineer

    May 2018 - Jan 2022