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DEDeutsche Börse

Data Security Specialist - Cryptography - Group Security(m/w/x)

Frankfurt am Main, Eschborn
Full-timeOn-site

Subject-matter expert for cryptographic and key-management protocols in a distributed cybersecurity team. Applied cryptography and PKI principles knowledge required. Support for secure systems development, cloud security concepts, and HSMs.

Requirements

  • Bachelor's or Master's degree in Computer Science, Mathematics, Cybersecurity, or related field
  • Hands-on experience in applied cryptography, information security, risk management, or security governance
  • Strong understanding of symmetric and asymmetric cryptography (e.g., AES, RSA, ECC), cryptographic protocols, and PKI principles
  • Familiarity with key-management systems, hardware security modules (HSMs), certificate lifecycle management, and cloud security concepts
  • Solid foundation in security governance, security architecture principles, or risk management
  • Ability to communicate complex cryptographic and governance concepts clearly to technical and non-technical audiences
  • Strong attention to detail, analytical mindset, and excellent problem-solving skills
  • Proven ability to work collaboratively in cross-functional teams and engage effectively with diverse stakeholders
  • Proficiency in written and spoken English
  • German language skills are a strong plus
  • Highly motivated, adaptable, and proactive in learning and staying current with emerging cryptographic and regulatory developments

Tasks

  • Join a geographically distributed cybersecurity team
  • Act as a cryptography subject-matter expert
  • Contribute to cryptographic and key-management protocols
  • Support secure systems and applications development
  • Ensure alignment with internal security frameworks and regulations
  • Collaborate with cybersecurity, IT, and architecture teams
  • Maintain and review group-wide encryption and key management rules
  • Ensure compliance with regulatory and internal risk frameworks
  • Define organizational responsibilities for cryptographic measures
  • Lead periodic guideline reviews and updates
  • Maintain control requirements for encryption and key management
  • Oversee PKI architecture and certificate authority documentation
  • Validate governance principles and access management rules
  • Coordinate assurance activities and compliance oversight
  • Conduct cryptographic risk assessments
  • Evaluate deviations and compensating measures
  • Analyse impact of policy changes and regulatory requirements
  • Support audit readiness and auditor interactions
  • Oversee incident response for cryptographic issues
  • Provide expert guidance on cryptographic protocols and security
  • Ensure compliant implementation of cryptographic policies
  • Support major projects and new product introductions
  • Engage in cross-functional working groups

Education

  • Bachelor's degreeOR
  • Master's degree

Languages

  • EnglishNative
  • GermanBasic

Tools & Technologies

  • AES
  • RSA
  • ECC
  • PKI
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