IT Systems Administrator | Informatiker (m/w/d)

Syna GmbH

Frankfurt am Main, Hessen, Deutschland
Published Feb 10, 2026
Full-time
No information

Job Summary

As an IT Systems Administrator, you will take responsibility for central infrastructure services within an Operational Technology (OT) environment. Your daily tasks involve managing virtualization, patch management, Identity and Access Management (IAM), disaster recovery, and data center networking. You will play a crucial role in ensuring a secure and reliable infrastructure for Syna GmbH's system management using state-of-the-art data center components. A significant part of the role involves contributing to digitalization projects and evolving high-availability OT landscapes according to strict KRITIS security standards. You will be tasked with migrating legacy systems into modern, cloud-ready architectures while maintaining clear documentation. Using modern ITSM tools and integration platforms, you will automate processes and develop interfaces for future-oriented operations. This position is unique for its focus on critical infrastructure (KRITIS) and the opportunity to bridge the gap between traditional industrial systems and modern cloud technologies in a high-security environment.

Required Skills

Education

Completed university degree or technical vocational training in Computer Science, Information Technology, or Electrical Engineering.

Experience

  • Professional experience in the administration of servers and applications
  • Experience working within high-security environments or critical infrastructure (KRITIS)
  • Experience with system migration from legacy to cloud-capable architectures
  • Proven experience in automating processes and developing documented interfaces
  • Experience using modern ITSM tools for incident and task management

Languages

Not specified

Additional

  • Willingness to work flexible hours within the framework of company regulations; ability to work in a high-security KRITIS environment.