Senior Security Engineer - Purple Teaming

Trade Republic is hiring a Senior Security Engineer for Purple Teaming in Berlin to plan and execute purple team exercises aligned to real-world threat actors and protect its critical systems and customer data. You will design attack scenarios spanning initial access, persistence, lateral movement, privilege escalation, command-and-control and exfiltration, and assess the effectiveness of existing security controls across networks, applications and cloud infrastructure. The role includes developing and tuning SIEM detections with the Security Operations team, validating alert quality and detection coverage, enhancing incident response playbooks, and running hypothesis-driven threat hunts. It requires 5+ years in security engineering with a specialism in purple, red or blue teaming.