• Manage and secure cryptocurrency private keys, ensuring best practices for key management. • Implement and enforce policies for key storage and access, including the use of hardware security modules (HSMs) and multi-signature setups. • Secure and audit GCP infrastructure and practices, including IAM roles, security groups, and other GCP security features. • Perform regular security audits and compliance checks to identify and address vulnerabilities. • Set up and manage Multi-Factor Authentication (MFA) for all critical systems. • Monitor and respond to security incidents and alerts, conducting vulnerability assessments and penetration testing. • Perform system administration tasks, ensuring the high availability and reliability of infrastructure. • Participate in on-call rotations to maintain and troubleshoot infrastructure issues. • Develop and maintain security policies, procedures, and documentation. • Conduct security training and awareness programs for staff, keeping up with the latest security trends and technologies.