TransnetBW GmbH | Germany | 73xxx Wendlingen am Neckar | Permanent position | Full time / Home office | Published since: 22.06.2026 on stepstone.de
IT System Administrator – Microsoft Windows Client & Server (m/f/d)
As a transmission system operator, we secure the power supply for around eleven million people in Baden-Württemberg. We create the infrastructure for the energy transition by maintaining, optimizing and expanding the high-voltage network according to needs. With our network, we not only make the country an innovative power turntable in the heart of Europe, but also make the energy system of the future significant. The system operation area is responsible 24/7 for the safe, environmentally friendly and efficient operation of the transmission network and the control zone of TransnetBW. In addition to the control of the 380- and 220-kilovolt transport network, this includes the provision of efficient IT and infrastructure systems, the trade in energy and balancing markets, HSE tasks and the development of future-oriented platform solutions for controlling the power grid. .
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Your tasks • Your profile • What we offer
With your know-how in Microsoft Windows, you guarantee that our IT systems are always stable, safe and efficient. You are fully responsible for Windows server and client systems – from administration to continuous optimization. Through patching and hardening, you can make a direct contribution to living IT security and to protecting critical infrastructure. In addition, you will learn about the operation of central Microsoft infrastructure services – such as Active Directory, Group Policy, DNS or PKI – in the daily business. Last but not least, you can identify challenges at an early stage and develop sustainable solutions and implement them independently.
You have completed your studies in computer science or an education, for example as a specialist in system integration, and bring several years of practice in the Windows IT administration. With routine in the IT system administration of Windows products in large, highly available and safety-critical environments, you can also convince. Central Microsoft infrastructure services – such as Active Directory, DNS, DHCP or PKI – can be safely applied and developed. In addition, you want to develop professionally and have great interest in technological trends and new topics.
Create the energy future with us – and benefit from an employer who evaluates your performance and places your quality of life at the heart of it. TransnetBW expects you more than just a job – here you will find an environment that combines security, meaning and development. Excerpt from our employer services: Attractive remuneration with collective agreement, 38-hour week, Christmas and holiday money as well as participation Flexible working models with mobile work, home office options, fair flex time account, workation and more. Health promotion with medical and psychological offers, vaccinations and preventive examinations EGYM Wellpass Corporate fitness and operating sports groups Structured onboarding with personal “Buddy” for a successful start Various training offers for individual development Sustainable mobility offers such as job ticket, e-bike leasing and free parking
Location
![]() | TransnetBW GmbH | |
| 73240 Wendlingen am Neckar | ||
| Germany |
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