CareerPlan

Head of Blockchain Security

New York, NY, USFull-time$260k–$275k2026-10-01 → 2026-11-09
Hybrid

Core

Own and elevate the end-to-end security posture of blockchain infrastructure, custody systems, and smart contract protocols for a global digital asset platform.

Role type

Senior IC blockchain security leader (Head of Blockchain Security)

Builds

Scalable security frameworks, automated monitoring/alerting systems, and emergency response workflows for multi-chain environments.

Domain

Digital assets / Blockchain / Cybersecurity

Required skills

Smart contract auditing (Solidity, Rust, Move), penetration testing, threat modeling, applied cryptography, network/protocol fundamentals, institutional custody assessment, cloud native architectures (AWS, Azure, GCP), Linux, C/C++

Preferred skills

Offensive security certifications (OSCP, OSWE, OSCE), public security research, vulnerability paper publications, conference presentations

Technologies

Solidity, Rust, Move, Ethereum, Solana, Stacks, Sui, AWS, Azure, GCP, Linux, C/C++