Security Assurance Engineer

The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Fireblocks’ platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more. Role Overview We are looking for a proactive Security Assurance Lead to advance our security program into a proactive "validate and verify" model. Your mission is to ensure our defenses aren't just present, but effective. In this hands-on technical role will own and manage testing, validating and reporting on our security posture, through automated testing against our controls, and ensure our security stack is optimized, integrated, and fully utilized. Key Responsibilities * Security Assurance Management: Define, orchestrate and drive the security assurance program from vision to full implementation. * Continuous Control Validation: Design and execute automated testing (e.g., Breach & Attack Simulation) to verify that prevention and detection controls are functioning across cloud, SaaS and IT environments. * Central Visibility Hub: Build and maintain a real-time Security Posture Dashboard. This hub will provide a single pane of glass for the coverage and health of our security stack. * Tool Optimization & Efficacy: Review our existing security suite to ensure tools are properly configured, integrated, and delivering ROI. You will identify "blind spots" where tools are installed but not effectively monitoring or blocking. * Offensive Testing Strategy: Coordinate regular external offensive testing cycles such as Penetration Testing, Phishing, etc. and translate "broken" controls and findings into actionable items. * Operational Excellence: Define clear ownership, maintenance schedules, and lifecycle processes for