TuxIf you are looking for an experienced and skilled Linux system administrator/engineer and/or software developer, you have come to the right place… I am currently looking for a new position! Please note, however, that I am based in North Frisia (Germany).

I have over 25 years of professional experience as a Linux/UNIX system administrator and software developer. My work has focused primarily on open-source operating systems and tools.

During my time as a freelancer, I have worked for numerous companies, including AirPlus (Lufthansa), B1 SYSTEMS, EOS.UPTRADE, HABA, Lotto24, Marquard & Bahls (Mabanaft, OIL!, and Oiltanking), Phonostar, SAP, T-Systems, and many more…

Experience

  • Over 25 years of experience in Linux and UNIX system administration and software development
  • Over 25 years of experience with databases as well as internet and network technologies
  • Over 20 years of experience in backup, storage, and virtualization
  • Over 10 years of experience with automation, configuration management, and containers
  • Over 5 years of experience in AI-driven software development
  • Over 5 years of experience in Security Information and Event Management (SIEM)

Technical*

Here is a brief overview of my technical skills:

  • Automation & Configuration Management (Ansible, CI/CD, GitHub Actions, Puppet, Satellite, Terraform)
  • Container & Virtualization (Docker, LXC, Kubernetes, OpenStack, Qemu, Vagrant, VMware)
  • Databases (MariaDB, MS-Access, MySQL, ODBC, Oracle, PostgreSQL, Redis, SQL, Valkey)
  • Development & Programming (C, CLion, CMake, Doxygen, Fun, GCC, Git, IntelliJ, Lua, Make, PyCharm, Python)
  • Engineering (Bash, Ksh, SSH, and Zsh)
  • FreeBSD/UNIX (Limited, but not without advanced knowledge)
  • Linux (Alma, Alpine, Arch, Artix, CentOS, Debian, Gentoo, RedHat/RHEL, Rocky, SuSE/SLES, Ubuntu, etc.)
  • Monitoring (Checkmk, Nagios, Syslog)
  • Networking (iptables, nftables, Routing, TCP/IP)
  • Security (auditd, SELinux (basics), SIEM, Splunk)
  • Storage (NetApp, NFS, Samba/SMB)
  • Tools (Confluence, Jira, Office, and more…)
  • Toys (Outlook, Teams, Windows, Zoom, and so on…)
  • Web (Apache, CGI, CSS, FastCGI, HAProxy, HTML, HTTP/S, lighttpd, nginx)

* = Alphabetical order

My daily tools: Linux (Alpine and Artix), Python, CLion/IntelliJ/PyCharm, Vim, Shell (Bash and Zsh), Git, Docker, xterm, SSH…

So, what am I looking for?

I am primarily looking for a remote position as a Linux system administrator and/or software developer, but I am also open to on-site work.

If you would like to learn more about me and my skills, feel free to check out the “About “ or FAQ page, or simply get in touch. You are also welcome to contact me to request my CV; I would be happy to answer your questions and provide any information you need. My GitHub page (https://github.com/hanez) may also answer some of your questions…

More about me

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