Software Experience

  • Operating Systems: Linux (multiple), Windows, OpenBSD, Solaris
  • Office/Productivity: Microsoft Office, LibreOffice, Gimp, Lightroom
  • Containers: Docker, Podman, Kubernetes, Rancher, Cloud Foundry
  • Virtualization: KVM, Virtualbox, VMWare
  • Servers: Apache (LAMP), Tomcat, NGINX, Sonatype Nexus
  • Scripting: Bash, Python, Gitlab-CI
  • Public Cloud Services: AWS, Azure
  • Others: Tor Network, INN (Usenet)

Work History

Logmanager a.s.
Prague, Czech Republic
System Administrator and DevOps Engineer
2023 - Present

  • Packaged the Logmanager application for virtualized environments.
  • Built the internal wiki and documented many internal undocumented processes, procedures, and tools.
  • Administered multiple Ubuntu-based VM for the company’s infrastructure.
  • Created new servers and developed server templates as needed.
  • Monitored and provided troubleshooting for Gitlab build pipelines.
  • Developed the first change management procedures for internal IT.
  • Developed employee on-boarding and off-boarding procedures.
  • Edited and wrote customer-facing documentation.
  • Developed an automated black-box testing system using Gitlab-CI and VMWare.
SUSE Linux
Prague, Czech Republic
Technical Training Engineer
2018 - 2023
  • Developed training materials on container technologies, Kubernetes, and SUSE Linux Enterprise.
  • Constructed advanced lab environments using KVM virtualization and Bash scripting.
  • Produced educational videos for technical training.
  • Delivered live training sessions at SUSECON and various European locations.
SUSE Linux
Prague, Czech Republic
Technical Support Engineer
2017 - 2018
  • Delivered support for SUSE products, focusing on Linux and Kubernetes.
  • Conducted remote troubleshooting during critical service disruptions.
  • Contributed to the company blog with articles on container technologies.
  • Facilitated internal training sessions for the support team.
OKIN BPS
Prague, Czech Republic
Assigned Client Engineer
2016
  • Managed over 500 Linux servers for a major hosting client.
  • Trained colleagues on client-specific technologies and policies.
  • Documented best practices for technical support and operations.
VERIZON
Cary, NC, USA
Unix Engineer
2012 - 2015
  • Administered servers and applications in cloud and SaaS environments.
  • Executed change management for OS updates and application deployments.
  • Authored numerous SOPs and technical articles for internal knowledgebase.
CISCO SYSTEMS
Morrisville, NC, USA
Unix Engineering Support Analyst
2012
  • Provided support across multiple OS platforms including RHEL and Solaris.
  • Conducted basic troubleshooting for version control systems like ClearCase and Git.
  • Onboarded and trained new hires on internal systems and processes.

Volunteer Experience

Usenet Big-8 Management Board

Prague, Czech Republic
Co-Chairperson
2020 - Present

  • Increased visibility of Usenet as an open discussion platform through strategic visibility initiatives.
  • Delivered presentations at technical conferences.
  • Organized public AMA sessions.
  • Wrote tutorials for beginners on Usenet.
  • Organized fundraising management through Open Collective Europe.
  • Led the creation of the first Big-8 Usenet Newsgroups since 2013.
  • Ran a Usenet peer server and administered the board’s web and mail server.

Courses Developed and Taught for SUSE

Training and Certifications

  • IntelTechniques OSINT Course
    Company: inteltechniqies.net
    Date: September 2024
    Badge: View Certificate

  • Learning the Elastic Stack
    Company: LinkedIn Learning
    Date: April 2023
    Badge: View Certificate

  • Python Foundations
    Company: Zenva
    Date: January 2023
    Badge: View Certificate

  • SUSE Certified Administrator (SCA) in Enterprise Linux
    Company: SUSE Linux
    Date: June 2018
    Badge: Credential ID 10314543

PDF Resume