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

📍 DKV Mobility • Ratingen, North Rhine-Westphalia, Germany • Posted June 11, 2026

Full-time Posted June 11, 2026
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Job Description

What you can expect

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, ...

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