IT/OT system administrator (m/f/d)

Bremen 03.08.2026

What is IT/OT system administrator (m/f/d)?

IT/OT system administrator (m/f/d) is an exciting career opportunity based in Bremen. This role offers competitive compensation and the opportunity to work in the technology sector with modern tools and methodologies.

Employment Type: Remote possible: true

Work Arrangement: Remote work available with flexible scheduling

Industry: Information Technology & Professional Services

Complete Job Description

Our long-standing client in the energy sector is seeking an expert (m/f/d) in the field of IT/OT system integration and IT security. Start date: August 17th. Workload: minimum 80%. Duration: 6 months. Location: Bremen. Remote work: by arrangement (limited scope). Administration: Installation, configuration, patching, and ongoing operation of Microsoft Windows and Linux servers. Virtualization: Setup and maintenance of virtual infrastructures (VMware ESXi, MS Hyper-V). Network and OT security: Configuration...

What skills are required for this it/ot system administrator (m/f/d)?

The essential skills and qualifications for this position include:

Operating Systems: Solid knowledge of Windows Server & Linux (administration & patching). Networking & Firewalls: Good knowledge of TCP/IP, VLANs, experience with firewalls and switches. Backup & Monitoring: Experience with backup & recovery systems. IT/OT System Integration: Practical experience in integrating traditional IT and OT/ICS infrastructures. Directory Services & Security: Active Directory (GPOs, role concepts) and endpoint protection/antivirus management. Virtualization: VMware ESXi and Microsoft Hyper-V. Asset & PKI Management: JDisc, iDoit, and certificate management/PKI. Remote Maintenance: Knowledge of secure access (ReSI)/SzA environments. Industry Experience: Experience in critical infrastructure (energy/waste management).

Additional preferred qualifications may include problem-solving abilities, strong communication skills, and experience working in collaborative team environments.

What type of employment is this it/ot system administrator (m/f/d)?

This is a Remote possible: true position offering:

  • Competitive compensation in EUR currency
  • Remote work flexibility
  • Professional development opportunities
  • Modern technology stack and tools

How can I apply for this it/ot system administrator (m/f/d)?

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