50Hertz Transmission GmbH | Germany | 10xxx, 14xxx, 13xxx, 12xxx Berlin | Permanent position | Full time / Home office | Published since: 02.11.2026 on stepstone.de
IT-Security Architect (m/f/d)
We are 50Hertz – one of the four transmission system operators in Germany. Together with the Belgian electricity grid operator Elia (Brussels), we form the internationally active Elia Group. At 50Hertz, over 2,500 people work to ensure that electricity flows reliably, low-loss and optimally controlled at all times over long distances. As a TSO, we play a central role in the realization of the energy transition in a social, technical and economic sense. Our goal: By 2032, we want to integrate 100 percent renewable energy safely and affordable into the network and system. Innovative We are driving the energy transition with future technologies and creative solutions. We are already thinking about this day and are ready to go new ways. Divers We work with people from different cultures and with diverse talents to achieve great things together. We always see diversity in every dimension as a chance. Responsible We are responsible for a reliable power supply and the sustainable expansion of the power grid. In order to master this task, it is self-evident to assume responsibility for each other. Community Our strong community and valuable cooperation ensure the success of our mission. This is why we actively promote the individual strengths and interests of our employees and support personal development.
IT-Security Architect (m/d) Full time Heidestraße 2, 10557 Berlin Unlimited To the next possible date Job ID: 11675
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Your tasks • Your profile • What we offer
We are 50Hertz – one of the four transmission system operators in Germany. Together with the Belgian electricity grid operator Elia (Brussels), we form the internationally active Elia Group. At 50Hertz, over 2,500 people work to ensure that electricity flows reliably, low-loss and optimally controlled at all times over long distances. As a TSO, we play a central role in the realization of the energy transition in a social, technical and economic sense. Our goal: By 2032, we want to integrate 100 percent renewable energy safely and affordable into the network and system. Innovative We are driving the energy transition with future technologies and creative solutions. We are already thinking about this day and are ready to go new ways. Divers We work with people from different cultures and with diverse talents to achieve great things together. We always see diversity in every dimension as a chance. Responsible We are responsible for a reliable power supply and the sustainable expansion of the power grid. In order to master this task, it is self-evident to assume responsibility for each other. Community Our strong community and valuable cooperation ensure the success of our mission. This is why we actively promote the individual strengths and interests of our employees and support personal development.
IT-Security Architect (m/d) Full time Heidestraße 2, 10557 Berlin Unlimited To the next possible date Job ID: 11675
Cloud-native technologies and critical infrastructure requirements go hand in hand. That makes this job interesting for me: The role of IT security architect is based in an IT security enablement team with other colleagues. This team empowers and strengthens the product development teams for the network control system of the future. As an IT security architect, I also define the security strategy of product development, establish security-by-design principles and secure the methodical anchoring of IT security in the development processes. My tasks and priorities advice from Solution Architects on IT security requirements and support in the development of secure solution architectures; translation of abstract IT security requirements in architectural concepts, active cooperation in the standardisation of IT security concepts in the development process and the ability of the product development team to apply them; active cooperation in the further development of the secure software development lifecycle and the associated tools, Standardized development of Secure-by-Design principles and Threat-Modeling, supporting the further development of security champions and sharing knowledge to my priorities, Verification of the correct implementation of safety-relevant aspects in architectures and support for quality assurance in monitoring them.
Completed studies, ideally in computer science or comparable STEM discipline, professional experience in IT security architectures in software development and DevOps, Advanced understanding of cloud environments such as Microsoft Azure, experience with agile development processes, analytic and solution-oriented thinking and a high sense of responsibility, convincing communicative skills and team orientation, experience in the application of AI-based tools in a professional context, German language skills (C1 level) and at least good English skills (B2 level) in word and writing. No need, but of advantage professional experience in the OT and/or KRITIS environment, Good knowledge of containerization / Kubernetes / DevOps, C#, Python, Java, Basic experience with the ISO/IEC-27001 standard family.
Chance to advance the energy transition itself Working restaurant where three menus are freshly cooked daily Central location directly at the Berliner Hbf. Occupational pension Kita and parent-child office for short-term care shortages Pronounced collegial environment Fair remuneration and extensive social benefits Various working time models with long-term account Promoting personal development 30 days off Employee events (e.g. team development days and company festival) Professional consultancy on (psychical) health, care, law, finance and more Bicycle leasing (including private use of the service wheel) Stay flexible – with Urban Sports Club or Hansefit Flexikompass – this is how flexible this place Working time: 37 hours per week (full time), Flexible working hours with long-term account to support the work-life balance, The number of sliding days is not limited, No core working time, Mobile work (partially from home) possible. .
Location
![]() | 50Hertz Transmission GmbH | |
| 10557 Berlin | ||
| Germany |
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