Cyber Security Engineer | Wirtschaftsinformatiker (m/w/d)

Deutsche Glasfaser Unternehmensgruppe

Saarlouis, Saarland, Deutschland
Published Mar 27, 2026
Full-time
No information

Job Summary

As a Cyber Security Engineer, you will be a critical guardian of the IT infrastructure for a regional digital service provider. Your day-to-day responsibilities involve monitoring the security landscape to identify threats early, managing incident response measures for rapid recovery, and administering Microsoft Defender to protect endpoints. You will also leverage Microsoft Sentinel for advanced monitoring and use-case development, while integrating new systems into the SIEM architecture. Collaboration is key, as you will work closely with Managed Detection and Response (MDR) providers and internal departments to foster a unified security culture. This role is ideal for technical experts who enjoy hands-on security operations and vulnerability management using tools like Tenable. The position offers a highly attractive benefits package, including flexible remote work options, an ergonomic home-office setup, and a comprehensive 'flexible benefit' program covering transit, fitness, or childcare.

Required Skills

Education

Completed vocational training in IT or a university degree in Cybersecurity, Computer Science, Business Informatics, or a comparable qualification.

Experience

  • Several years of professional experience in Security Operations, Incident Response, and the administration of security solutions
  • Proven experience in administering Microsoft Defender for Endpoint
  • Practical knowledge in handling SIEM solutions, specifically Microsoft Sentinel
  • Professional expertise in IT and Cloud Security
  • Experience in managing security incidents and vulnerability scanning processes

Languages

German (Fluent)English (Fluent)

Additional

  • The role requires a structured way of working with high levels of responsibility and precision. Candidates must be able to act as a technical interface between various internal departments.