Head of Security Reports to Global CTO Responsibilities - Define Bybit’s company-wide security architecture and phased roadmap. Identify systemic risks across businesses and systems, and prioritize remediation. - Lead security initiatives across wallet and key management, trading systems, identity and access, software development, and infrastructure. - Build effective risk assessment, threat detection, and incident response capabilities, embedding security into engineering and day-to-day operations. - Anticipate emerging threats and technology shifts, and advise the CTO on major risks, priorities, and investment decisions. Qualifications - Experience leading security for high-value assets or 24/7 mission-critical systems, with a track record of delivering change across teams. - Ability to set a long-term security direction while remaining hands-on with incident response and complex risk remediation. - Strong technical judgment and the ability to communicate risks clearly to business and technology leaders. - Experience in financial services, payments, fintech, or digital assets is a plus, but not a requirement.