Senior IT System Engineer Hardening (gn) full-time / part-time (hybrid)

Do you want to play an active role in driving a company’s growth and turning big plans into reality? Then join our team! You can look forward to exciting challenges, an inspiring environment, and a work culture that combines flexibility and collaboration – with our 60/40 hybrid model and modern offices in Ratingen as a hub for ideas. 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.