The Cybersecurity Senior Engineer (Breach and Attack Simulation) is responsible for designing, implementing, and maturing advanced security validation capabilities to safeguard enterprise systems and applications. This role focuses on continuous security validation through Breach and Attack Simulation (BAS) tools, integration with existing security infrastructure, and providing actionable insights to strengthen the firm's cyber resilience. The engineer partners with cross-functional teams to simulate real-world adversarial tactics, techniques, and procedures (TTPs), evaluate control effectiveness, and recommend enhancements that align with enterprise risk management and regulatory standards.