Head of Blockchain Security
Core
Own and elevate the end-to-end security posture of blockchain infrastructure, custody systems, and smart contract protocols.
Role type
Head of Blockchain Security (Strategic IC)
Builds
Scalable security frameworks, automated monitoring/alerting systems, and emergency response workflows for multi-chain environments.
Domain
Blockchain / Digital Assets / Cybersecurity
Required skills
Smart contract auditing (Solidity, Rust, Move), Penetration testing, Threat modeling, Applied cryptography, Network infrastructure, Multi-chain ecosystem knowledge, Risk advisory
Preferred skills
Offensive security certifications (OSCP, OSWE, OSCE), Public security research, Industry conference presentations
Technologies
Solidity, Rust, Move, C/C++, Linux, AWS, Azure, GCP, Ethereum, Solana, Stacks, Sui
Responsibilities
Lead smart contract architectural reviews and security audits; Produce technical risk reports for executive leadership; Build blockchain monitoring and automated detection systems; Design emergency exit workflows for asset protection; Assess external custody systems and vendor infrastructure; Build repeatable security frameworks for organizational growth
Seniority
Senior, hands-on IC with strategic leadership