Cyber Security Specialist - Security Engineer (f / m / d)

The Group Security department contributes to the execution of Deutsche Börse Group\’s information security strategy. As a central service provider, Group Security is responsible for protecting information assets in terms of safety, integrity, confidentiality, authenticity, and availability by enforcing security controls aligned with regulatory requirements and ISO/IEC 27000 standards.

Your area of work :

The Cyber Defense Framework team collaborates closely with CERT, SOC, Threat Intelligence, and Cyber Analytics teams to enhance threat detection capabilities. Responsibilities include defining requirements, setting strategic goals, conducting maturity evaluations, threat landscape analysis, purple teaming, threat modeling, and structured threat management against frameworks like MITRE.

We seek a Security Engineer to improve threat landscape analysis, use case coverage, and detection efficacy. The role involves assessing current detection capabilities, identifying gaps, developing detection logic in SIEM, EDR, and cloud-native solutions, analyzing attack trends, and optimizing security use cases across on-premises and cloud environments.

Your responsibilities :

• Assess the organization’s security posture and propose enhancements.
• Develop and refine detection use cases based on MITRE ATT&CK and attack scenarios.
• Map detections to attack frameworks to identify coverage gaps.
• Perform red team / penetration testing exercises and support remediation.
• Profile threat actors and understand their operations.
• Conduct Threat Modeling assessments.
• Support remediation of external threats.
• Collaborate with Red and Blue Teams to improve detection and response.
• Present complex technical topics to diverse audiences, including management and authorities.
• Engage with German and financial authorities, requiring German language skills.

Your profile :

• Fluent German (C1+) and proficient in English; French is a plus.
• Strong IT Security background, especially in threat detection and monitoring (SIEM, EDR, Cloud Security).
• Understanding of cyber threats and detection measures.
• Familiarity with cyber threat management and MITRE ATT&CK.
• Problem-solving skills and adaptability in regulated environments.
• Team player willing to collaborate across locations.
• Good report-writing skills for threat modeling.
• Certifications like GIAC, OSCP, CEH are assets.
• Experience with GCP, Azure, or AWS cloud platforms.

Why Deutsche Börse Group?

We foster an inclusive environment supporting your growth. Our benefits include mobility options, modern workspaces, health initiatives, financial stability, hybrid work models, flexible hours, international collaboration, and development opportunities.

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