Overview A current CV is sufficient. We look forward to receiving your application. Tasks Security architecture: Develop and implement security strategies and measures for our DLT and TSS infrastructure. Vulnerability assessment: Identify security risks and implement solutions to mitigate potential threats in collaboration with our colleagues from Information Security. Monitoring: Monitor IT systems for potential attacks and respond quickly to security incidents. Penetration testing: Conduct regular tests to evaluate the resilience of our systems. Compliance: Ensure all security measures comply with regulatory requirements. Training: Educate teams and stakeholders on IT security risks and best practices. Your profile A degree in Computer Science, IT Security, or equivalent qualification. Strong knowledge of cybersecurity, network security, and encryption technologies. Experience with DLT systems and their security requirements is a plus. Certifications such as CISSP, CISM, or CEH are a bonus. Hands-on experience with tools like SIEM, IDS/IPS, and firewalls. Analytical thinking, problem-solving skills, and a high sense of responsibility. Fluency in Englisch, German skills are advantageous Why us? Impact : At 21X you can make a difference. Take your chance to help shape the world of finance with your skills Growth : You have the opportunity to be part of a rapidly growing company with great opportunities for further training and advancement Appreciation : We welcome your experience and skills – 21X is always open to your suggestions and ideas Responsibility : Take responsibility and set your own goals to be able to use your full potential Flexibility : Whether Early Bird or Night Owl - find your ideal working rhythm About us 21X aims to become one of the first European DLT exchanges. 21X is a Frankfurt-based fintech and is in the process of being authorised as a financial institution that will launch the first ESMA-licensed, blockchain-based exchange under the EU DLT Regulation - DLTR. We are a global team of experts in capital markets, digital assets and public blockchains.