About Us

concept zero one delivers consulting and software services to midcaps and enterprise class customers in Germany and in the EU. The business unit “data protection and storage” designs and provides best practive solutions to protect your data.


concept zero one GmbH was founded in June 2016 by the former IT-freelancer Wolfgang Bayrhof, who did project after project for over 17 years as a consultant. His expertise in file serving, storage and backup/archive solutions found its usefulness in many projects and therefore up and running IT infrastructures. Now, all lessions learned, methods and still his expertise is the foundation of the work of concept zero one.


Wolfgang Bayrhof runs concept zero one on the basis of the “Caretaker-Principles”. The team is also working on the basis of the contained objectives.

We believe that consistent, ethical and quality performance with our customers, vendors, employees and community will result in loyal, long-term relationships.

So we work always customer-focussed and we stand by our promises and our work.

Embed us in your strategy and we will reach every project goal together.


Career Hotline

There are still some questions unanswered? Contact one of our consultants before you send your application. And get any information from the right person who knows any aspect of our work.

Grow with us! We are always looking for motivated and competent consultants (f/m). When you don’t find a suitable position in the current openings, send your initiative application.

Junior Consultant Linux Infrastructures (f/m)

We are looking for a

Junior Consultant (f/m)

to join our new team “Linux Infrastructures” ASAP.

You will be deployed on customer sites in the greater area of Hamburg. Our consultants must have good communication, analytic thought process, up-to-date with the latest technologies, flexibility and a customer oriented way of thinking. You will be able to learn and to grow in to a more senior position.

Your duties:
– Run the Linux Infrastructures of our clients
– Support our Projects
– Run subprojects
– Deliver workshops and courses
– 3rd-Level-Support

– University degree in IT or IT-related studies
– or finished education as “Fachinformatiker Systemintegration” or comparable
– Preferably Knowledge with Red Hat and/or IBM products
– Related Vendor Certifications are a big advantage
– Readiness to learn and to “care” for your certifications
– An open mind and good communication skills
– Reliable when working alone as well as in team
– Fluent in German, both spoken and written
– Fluent in English, both spoken and written

– Training and support in your work activities
– Attractive ways to develop yourself in a young company
– Continued education opportunities
– Best work equipment
– Flexible working hours
– Attractive kick-off salary with a commission concept
– Permanent contract
– Company Pension Scheme (bAV) after probation time

Send us your complete application in classic style including application letter, CV, your credentials and salary requirements to career@concept01.com or by snail mail to concept zero one GmbH, Management, Colonnaden 5, 20354 Hamburg


IBM Registered Business Partner mark

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Red Hat and Linux trademarks

Red Hat and RHCE are trademarks of Red Hat, Inc., registered in the United States and other countries.

Linux is the registered trademark of Linus Torvalds in the United States and other countries.