System Architect (w/m/d) Central Directory & Certification Services

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 2,100 people work to ensure that current flows reliably, low-loss and optimally controlled at all times over long distances. As a TSO, we play a central role in the implementation 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 grid 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. System Architect (m/d) Central Directory & Certification Services Full time (37 hours per week) Neuenhagen bei Berlin, Berlin Unlimited To the next possible date Job ID: 9761

...at 50Hertz and set me up for the introduction of infrastructure-as-code principles. This makes the job interesting for me: 50Hertz is driving the integration of renewable energies. The extensive network expansion cannot be realized without the provision of IT infrastructure and networks. As part of an international IT infrastructure team, I can make a significant contribution to this. In doing so, I can set decisive accents. As a sought-after contact person*in, I also seek knowledge transfer in the context of the technologies. My tasks: Architecture: designing the architecture of our multi-domain Active Directory infrastructures, as well as policy sets and authentication mechanisms, design of a robust PKI and Vault ecosystem, Identification of technology updates and their added value and inclusion in the technology roadmap, Assessment of performance and compliance of implemented systems, performing regular audits and taking necessary architectural adaptations. Operation: multi-zone management of our AD/ADFS and PKI environments, Ensuring compliance with ISMS / ISO 27001 / NIS guidelines, Participation in the 24/7 readiness as part of the 3rd level support for the Windows team (approximately every 4 weeks), Implementation of GitOps for the version-controlled management of infrastructure and code-based changes in AD and PKI.

completed studies or vocational training in the field of computer science or comparable discipline, comprehensive experience in the development and management of directory services, certificates and identities, Good knowledge in the development, deployment and management of Microsoft Active Directory (AD), Programming and scripting skills for automation tasks (PowerShell), competence in the development and enforcement of robust password policies and secure authentication mechanisms; confidentiality with zero-trust security principles and implementation strategies; Very good knowledge of GitOps methods, use of Github for managing Infrastructure as Code (IaC), knowledge of Ansible-based Windows management, Language knowledge: German (C1) and English (B2).

Chance to advance the energy transition itself Pronounced collegial environment Various working time models with long-term account Promoting personal development 30 days off Employee events (e.g. team development days and company festival) Fair remuneration and extensive social benefits Professional consultancy on (psychical) health, care, law, finance and more Occupational pension Flexikompass – this is so flexible: Working time: 37 hours per week (full time), Flexible working hours with long-term account to support your work-life balance, 30 days vacation, The number of sliding days is not limited, No core working time, Mobile work (also from home) possible. JOBV1_EN