Experience

Vercom S.A.

• Poland
• IT Services and IT Consulting
• 1 - 100 Employee

• Administrator IT

  • Mar 2023 - Present



Pepco

• Poland
• Retail
• 700 & Above Employee

• Administrator IT

  • May 2021 - Feb 2023

  Manage Zabbix Manage 3CX Work with Service Now ticketing system Automate tasks with basic scripts and Ansible Enhance existing procedures and scripts (bash, python, ruby) Install and manage Linux servers (Debian, CentOS, RHEL) Update documentation Work with HyperV in Virtual Machine Manager Upgrade servers firmware (XClarity, Lenovo/IBM) Manage Zabbix Manage 3CX Work with Service Now ticketing system Automate tasks with basic scripts and Ansible Enhance existing procedures and scripts (bash, python, ruby) Install and manage Linux servers (Debian, CentOS, RHEL) Update documentation Work with HyperV in Virtual Machine Manager Upgrade servers firmware (XClarity, Lenovo/IBM)



ITEL Solutions Sp. z o.o.

• Poland
• Telecommunications
• 1 - 100 Employee

• Administrator IT

  • Oct 2018 - Apr 2021

  Enhancing and managing bare metal servers and VMs on Proxmox cluster. Managing office network. Deploy of Zabbix. Managing client's 3CX servers. Solve network problems. Enhancing and managing bare metal servers and VMs on Proxmox cluster. Managing office network. Deploy of Zabbix. Managing client's 3CX servers. Solve network problems.



Dimers sp. z o.o.

• Poznan, Greater Poland District, Poland

• Junior IT Administrator

  • Jan 2018 - May 2018

  Servers maintenance: Debian, Windows Server and Active Directory on physical and virtual servers (mainly Proxmox, little on Xen), customer support (Windows XP, 7, 10) through phone, mail, TeamViewer and on site. Prepare documentation. Servers maintenance: Debian, Windows Server and Active Directory on physical and virtual servers (mainly Proxmox, little on Xen), customer support (Windows XP, 7, 10) through phone, mail, TeamViewer and on site. Prepare documentation.



ITEL Solutions Sp. z o.o.

• Poland
• Telecommunications
• 1 - 100 Employee

• IT Specialist

  • Apr 2016 - Dec 2017

  Maintenance and supervising servers on VMware, (both Windows and Linux). Implementation and maintenance of VOIP servers (3CX mostly, some Asterisk). Detecting and solving network problems using pcap and Wireshark. Basic using Selenium Ide for automation (HTML, JavaScript). Config, secure and management routers and firewall both in office and for clients (RouterOS mostly). Config and management of SNMP servers (Mikrotik's Dude Server). Customer support on site and remotely. Maintenance of company's web page (PHP, HTML, CSS). Office network administration. Show less