In dealing with modern IT technologies, are you practiced and are not afraid of new challenges? For more than 50 years, our customer has continuously developed its innovative IT solutions and thus contributes to the successful energy transition. Close to the critical infrastructure, you have the security of a public employer with the benefits of a private business. As a Windows system administrator (m/w/d), the AG is looking to strengthen the IT team for the location Karlsruhe, Cologne, Bielefeld, Berlin, Mainz or Hamburg.

Ratbacher GmbH – We are one of the leading IT personnel consulting services in the DACH region. Our vision? We bring IT specialists together with the most attractive employers. For more than 15 years, this responsible task has been motivating us to the best daily. With a network of over 4,000 top companies and over 12,000 successful brokers, we have the necessary expertise to pave the way for a new dream job! Continuous development of the existing Microsoft infrastructure and administration of the server landscape (Windows Server 2019-2022). Support in the migration and administration of cloud environments (e.g. AWS, Azure). Development and maintenance of operational tools to provide, monitor and analyze cloud infrastructures and systems to maximize efficiency and performance. Application of IaC (Infrastructure as Code) concepts for automating the deployment and management of cloud resources. Use of cloud-native technologies to optimize the infrastructure and scalability of systems.Error diagnosis and resolution in 2nd/3rd level support to ensure trouble-free operation. Monitoring the entire IT infrastructure to ensure its stability and performance permanently.

Complete study in the IT field or comparable training with corresponding professional experience Multiannual experience in the administration of Windows servers (2019-2022) and virtual environments (e.g. VMware) Know-how in building and operating cloud infrastructures, ideally AWS Experience with IaC (Terraform), System Configuration (Puppet) and CI/CD (Jenkins, Azure DevOps) Knowledge of cloud-native technologies (e.g. Kubernetes, Docker) Flowing German and good English skills

Gross annual salary of up to €80,000 (depending on qualification and experience) At least 3 days home office per week Optimum work-life balance by sliding time model and 30 days a year Intensive training in the team on site to ensure a smooth start A collegial team with open duz culture Other benefits such as asset-effective services, occupational retirement, corporate benefits and exciting corporate events JOBV1_EN