As part of our team, you will take on the following responsibilities: You are jointly responsible for the operation and continuous development of our central IT monitoring, auditing and SIEM systems within a managed SOC/SIEM service.You analyze, handle and mitigate security‑relevant incidents and SOC events.You implement, administer, monitor and maintain IT systems and services.You support the planning, coordination and implementation of IT projects.You actively contribute to the further development of the first line of defense.You create concepts, security concepts and training materials, taking regulatory requirements into account.You drive continuous process optimization and work closely with the Group Information Security Office.You collaborate closely with system engineers and provide technical support. What makes you stand out You have relevant professional experience in the field of IT security or IT infrastructure and bring a solid technical understanding with you.You have hands‑on experience working with SIEM, monitoring or auditing systems and apply this expertise confidently in daily operations.You possess strong knowledge of IT architectures, networks and common security standards, particularly in a zero‑trust environment.Your way of working is characterized by analytical thinking, structure and a high level of personal responsibility.You enjoy working in a team, communicate clearly and take pleasure in sharing knowledge and developing solutions together.In addition, you have very good German and English skills, both written and spoken, enabling confident collaboration in an international environment.
What makes you stand out You hold a degree in (Business) Informatics or a comparable qualification and ideally possess certifications such as ITIL v4 or Microsoft/IAM certificates.You have relevant professional experience in IT service management, including incident, change, and release management.Additionally, you bring solid IAM expertise, particularly in identity lifecycle, role and authorization concepts, and recertifications.Furthermore, you have experience in managing service providers as well as in handling SLAs and KPIs.You are also able to transition projects into stable operations in a structured manner and resolve complex issues in Second Level Support.You have strong technical knowledge of IAM tools such as Azure AD/Entra ID and directory services.You are proficient in working with ITSM tools (e.g., Matrix42) and Atlassian tools (Jira/Confluence) and have basic knowledge of interfaces and scripting.Moreover, you work analytically, in a structured and independent manner, and communicate confidently in both German and English.
As part of our team, you will take on the following responsibilities: You analyze, design, and develop integrations in accordance with established standards and patterns, working closely with cross‑functional teams.You create technical specifications, data models, as well as operational and integration concepts.You advise various teams on efficient integration solutions and assess the associated effort and benefits.You take responsibility for the entire lifecycle of an integration, including design, mock, development and testing, UAT, go‑live, hypercare, and troubleshooting.You actively contribute to the further development of integration standards and patterns in order to increase the reusability of components.You ensure the quality of integration components, for example through code reviews, technical exchange with other developers, and the continuous improvement of internal development standards.You optimize the performance of existing integration solutions while keeping stability and scalability in focus.
As part of our team, you will take on the following responsibilities: You design and implement innovative, service-oriented software solutions in the Java environment with a focus on microservices.You analyze functional, technical, and business requirements and actively contribute to implementation. You also advise business units, project, and development teams on architecture, scalability, security, and integration, acting as a link between business stakeholders and IT teams.You create the technical solution design for cloud and hybrid architectures within an interdisciplinary, agile development team.You communicate appropriately with software developers, product managers, and architects within the company.You accompany software solutions throughout their entire lifecycle - from requirements analysis to go-live - and support tasks such as creating and reviewing test cases, defining APIs, and ensuring compliance with common service and information security requirements.In addition, you ensure that common security standards (e.g., OWASP) are adhered to in architecture and development.
What makes you stand out You bring several years of experience in network administration or network engineering, particularly with Zscaler, Fortinet FortiGate, Cisco, and Cisco Meraki.You have in‑depth knowledge of current network and security technologies.You have experience in designing and operating complex enterprise networks.Ideally, you have experience managing external service providers.You think analytically and independently solve complex technical challenges.You enjoy knowledge sharing and working as part of a team.You stand out through strong communication skills and a service‑oriented mindset.Very good written and spoken German and English skills round off your profile.
What makes you stand out You hold a Bachelor's or Master's degree in Computer Science, IT, or a comparable technical qualification.You bring solid professional experience in cloud engineering – especially with Kafka and Kubernetes.You ideally have relevant certifications in cloud technologies or cloud architecture.You communicate clearly, proactively, and with strong structure – both in technical discussions and in cross‑team collaboration.You can explain complex technical topics in an understandable way, promote active knowledge sharing, and support others with an open and cooperative mindset.You have very good English skills; German is an advantage but not essential.
You communicate very well in German and English and are able to convey technical content clearly and confidently to cross‑functional teams and stakeholders. We are looking forward to your application and to applicants who enrich our diverse culture!
As part of our team, you will take on the following responsibilities: You are responsible for the implementation, administration, monitoring, and maintenance of IT systems and services in a Windows Server environment, in compliance with defined security policies.You analyze and resolve incidents in 2nd- and 3rd-level support within the Windows Server infrastructure.You implement hardening measures to reliably meet regulatory, compliance, and security requirements.In addition, you ensure the continuous development of the systems, with a focus on security, efficiency, and stability, and guarantee stable operations as well as correct and efficient licensing within lifecycle management.You manage and monitor external service providers and ensure a high level of service quality.You conduct market analyses for the selection and evaluation of hardware and software products.You design and implement concepts for server and application operations in compliance with defined security policies.You plan, coordinate, and support IT projects and business sub-projects from realization through testing to rollout.You advise business departments on projects, changes, and adjustments to IT services, systems, and applications.You analyze and evaluate functional, technical, and business requirements and ensure their secure integration.You identify potential for process optimization, automation, and interface improvements and implement them sustainably.
As part of our team, you will take on the following responsibilities: You will take responsibility for the implementation, administration, monitoring, and continuous development of IT systems and services in a Windows server environment, ensuring compliance with applicable security policies.You will analyze and resolve incidents as part of 2nd- and 3rd-level support and ensure stable and reliable operations.You will be responsible for smooth system operations as well as correct and efficient licensing within the scope of lifecycle management.You will continuously enhance existing systems to sustainably increase security, efficiency, and stability.You will manage and oversee external partners and service providers in close coordination with the responsible manager.You will contribute to the design and implementation of concepts in the area of server and application operations, taking defined security policies into account.You will support the planning, coordination, and execution of IT and business projects during the implementation, testing, and rollout phases.You will advise business departments on projects and changes to IT services, systems, and applications, and analyze and evaluate technical, functional, and process-related requirements, including automation potential. What makes you stand out You have relevant professional experience operating complex, heterogeneous server infrastructures as well as application servers based on Microsoft Windows Server.You have very good knowledge of Microsoft server technologies such as Windows Server, Hyper‑V, Active Directory, Entra ID, Group Policies, and File Services.You are confident in using Windows PowerShell and apply it routinely for administration and automation.You have basic hands-on experience in operating hybrid infrastructures consisting of on‑premises, multi-cloud, and hybrid cloud environments, as well as services such as IaaS, PaaS, and SaaS, including their integration.You bring experience in working with external service providers and partners and are able to manage them in a structured manner.In addition, you work analytically, in a structured and independent way, and maintain an overview even in complex situations.You impress with strong communication skills, the ability to work well in a team, and a high level of responsibility.Fluent German and English skills, both written and spoken, complete your profile.
You support technical enquiries from partners and suppliers (e.g. Greenflux, hardware manufacturers), clarify interface topics and ensure the exchange of technical informationYou advise on standard products and installation topics based on technical documentation and support installers as well as external partners with technical questionsYou also advise on technical requirements for AC chargers, support installation and configuration activities, and conduct standard technical trainings for internal teams and external stakeholders What makes you stand out You have completed vocational training in electrical engineering (e.g.