IT systems administrator/ ERP-specialist (m/f/x)
Open job offer from H2 Core Systems in Heide


Our goal is to use our experience in combination with renewable energies and new technologies to stand up for a “green and sustainable future”.

We are committed to using our experience and expertise in renewable energies and new technologies to help ensure that the future really is "green and sustainable".
H2 Core Systems is a spin-off of a specialist company for fluid system technologies and has extensive expertise in the application of gases in industrial plants. The customer is at the heart of everything we do, and our team of experts works hand-in-hand to forge long-term relationships.

Since it’s founding in 2020, H2 Core Systems has successfully installed over 200 systems in 40 countries worldwide. We produce and install modular, scalable plug & play electrolysis systems for use worldwide – combining them with the latest storage and fuel cell technologies to create centralized energy supply systems.

We are looking for you to strengthen our team at the Heide location as soon as possible!

IT systems administrator/ ERP-specialist (m/f/x)

For our group of companies, we are looking for you to join our team as an IT systems administrator/ ERP specialist (m/f/x) for our location in Heide at the earliest possible date!


  • Microsoft 365 cloud administration: implementation, configuration and maintenance of Microsoft 365 services; management of authorizations, access rights and user accounts
  • Microsoft 365 Share Point administration: setup, user management and backup strategy of the cloud-based Share Point structure.
  • Cloud ERP system: Administration and process development in our ERP system and interface with the system developer to implement change requests from the user teams
  • Setting up new workstations: Installation, configuration and administration of hardware and software for employees; implementation of software installations
  • Technological development: evaluating new technologies and integrating them into the existing infrastructure; making suggestions for optimizing processes and systems
  • Network and system administration: monitoring and maintaining the entire, modern IT infrastructure; troubleshooting network and system problems; managing the mobile communication structure (no dedicated server systems!)
  • Software installation and updating: updating applications, operating systems and CAD software
  • IT security: implementing security policies and measures; detecting and responding to security incidents
  • Regular IT security training: training and guidance for users; creation of internal training materials
  • Communication & Help Desk: Collaborate with other departments to understand and implement IT requirements; communicate system changes and outages to team members; resolve team hardware and software issues
  • Optional – Programming of energy management systems for our customer projects: Close cooperation with our engineering as well as partner companies to realize projects in the area of our energy management software for monitoring and control of hydrogen-based energy systems.


  • Completed vocational training or studies in the fields of computer science, information technology, business informatics, home automation or related technical fields is desirable<
  • Equally considered are applications from people with a high technical affinity and relevant professional experience in the above-mentioned areas of responsibility in a medium-sized group of companies
  • You are experienced in the administrator handling of Microsoft365 and have very good knowledge of current common software and hardware<
  • Proactive way of working and strong problem-solving skills for technical challenges
  • Flexibility and willingness to familiarize yourself with new technologies and workflows
  • You have a knack for explaining complex technical concepts in an understandable way
  • Good German and English skills are required (but don’t worry, we offer training opportunities)


  • A clear vision: impressive career opportunities and secure jobs.
  • High growth industry: drive hydrogen technologies and innovations forward with us.
  • Learning opportunities: our training courses and diverse development opportunities will make you an expert.
  • A good working environment: free coffee and organic fruits as an energy booster.
  • Global team: We have an international team, working from several continents.
  • Flexible job models to support your work-life balance: working in the office, the option of mobile working and flextime.
  • Competitive renumeration: With bonuses and 30 days’ vacation per year.
  • Benefit Card: After your probationary period, you can look forward to our monthly sustainable shopping and transportation Benefit Cards.
  • Let’s build a green future together: Let’s make green hydrogen available to everyone, everywhere.

What comes next:

Apply now and quickly simply via our form.

We check your application and we will contact you immediately.

In a personal conversation we exchange our ideas.

We are one team – let’s shape the future together!

H2 Core Systems

H2 Core Systems develops, manufactures and maintains modularly configurable electrolysis systems that are expandable and scalable at any time. The perfect solutions in combination with photovoltaic or wind power systems for a decentralized, self-sufficient and green energy supply that can be used worldwide.

Our goal is to use our experience in combination with renewable energies and new technologies to stand up for a “green and sustainable future”. We want to inspire the social change in a resource-saving, intelligent and goal-oriented action. Together with our partners, we are “first movers” and are determined to do great things! That’s why we are looking for highly motivated people who share their expertise and skills and want to expand them in a dynamic team in an uprising market.

Become part of the “hydro generation” and join our enthusiastic team to stand up for a green and sustainable future!

Your place of work: Heide

Heide is a medium-sized town in Schleswig-Holstein and the district capital of the Dithmarschen district. With many projects on the west coast of Schleswig-Holstein, the district of Dithmarschen has been playing a steadily growing role in the energy transition for years, especially in the area of green hydrogen. We actively support this future course.

Address and contact person

H2 Core Systems
Rüsdorfer Str. 8
25746 Heide

Your contact person

Nicole Reiche will be happy to answer your questions about your work with us.

Nicole Reiche

Phone: +49 172 19 09 405

Send us your application!

If you think you would be a good fit, please contact us.

You can also upload your application documents (short cover letter with your salary expectations, CV, important references) via the form.

We are looking forward to your application.

Nicole Reiche

Or by post:
H2 Core Systems GmbH
IT systems administrator/ ERP-specialist (m/f/x)
Attn. Nicole Reiche
Rüsdorfer Str. 8
25746 Heide

    Application Form