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• Set up test systems (hardware / virtualized) in complex network structures so that they are ready to perform test cases
• Set up and run tests in line with test specifications and take appropriate actions (i.e. passing the test, raising a defect)

• Analyze and assess electromagnetic systems and communication protocols
• Design and develop tools for signal analysis, automation and electronic defense use cases
• Take ownership of measurement, analysis and research tasks depending on your experience level

• Conduct digital forensic investigations in the context of information security incidents, ensuring thorough and accurate analysis.
• Collect, preserve, and document forensic evidence in accordance with industry standards and legal requirements.

• Define, maintain, and enhance governance controls for firewall management in line with internal policies, DORA, and BaFin requirements.
• Conduct second line reviews of firewall configurations, rule changes, and network segmentation to ensure compliance and risk reduction.

• Translate Hotel's business needs into requirements for security solutions
• Lead and support security projects, contribute to Business and IT Projects in collaboration with Hotels division
• Define remediation plans and lead implementation to close audit findings for Liebherr Hotels

• Monitor security events and investigate alerts to identify potential threats.
• Handle IT security incidents following established procedures and escalate when necessary.
• Operate SOC tools and collaborate with the external MSSP for SIEM alert management.

You support the implementation and maintenance of Business Continuity Management (BCM) and Operational Resilience across Allane Mobility Group...

Taking responsibility: ensure continuous operation and accessibility of the network (especially WAN, but also LAN and Wi-Fi, with support of service providers); responsible for technical network architecture...

Function as part of the second line of defense, reporting to the Deputy CISO and collaborating closely with first line teams on ICT risk and compliance topics....

• Design, implement, and maintain secure, scalable, and resilient production and non-production environments on AWS.
• Build and manage CI/CD pipelines with integrated security checks (SAST, DAST, dependency scanning).
• Automate security controls, governance processes, and compliance validation.

• Collaborate with group entities on continuous improvement of operational resilience measures
• Conduct ICT risk assessments and evaluation
• Support further development of the group ICT Control framework and monitor entities adherence
• Be a trusted advisor for resilient AI implementation

• Collaborate with a global team and work with colleagues from diverse cultures to gain broad perspectives and insights
• Learn cutting‑edge technologies with in‑depth knowledge of Microsoft Entra ID and how it strengthens organizational security

Own and optimize the security incident management process and related tools, also ensure alignment and integration of related processes: information security, corporate security, product security, IT security, data privacy, and crisis management...

• Operating and extending technical and structural infrastructure components for highly secure environments, both for internal platforms and customer-facing projects
• Supporting security accreditation processes and administrating relevant systems and security technologies

Incident Response & Monitoring: Participate in on-call rotation for security incidents, manage EDR/SIEM detection rules, and conduct threat/APT monitoring, hunting, and simulation to detect and mitigate malicious activity....

Lead the Security Organization: Oversee and mentor the members of Security Operations, Cloud Security, Product Security, and Security Engineering. Build a cohesive, high-performing security culture across teams. Define a company-wide security vision and roadmap. Align goals, KPIs, and initiatives...

• Act as NIS2 Integration Expert, bridging the German KRITIS team with other EU member states' critical infrastructure teams.
• Manage Cross-Border Integration of security protocols, processes, and controls in accordance with NIS2.

• Maintain, further develop and continuously improve our Europe-wide Information Security Management System to ensure its ongoing effectiveness
• Support in reviewing and optimizing current processes in accordance with industry standards and best practices

• Design and implement security measures for systems built on Microsoft technologies, including Windows Server, Azure, and Microsoft 365
• Configure and manage Microsoft security tools such as Defender for Endpoint, Defender for Identity, and Defender for Cloud

• Being part of our Infrastructure & Network Team in an international IT set-up ​
• Group-wide definition of standards for network technology
• Management of external service providers
• Establishment of security standards in collaboration with the Information Security Officer