Blockchain Security Engineer Job Description Template

The blockchain security engineer protects on chain systems and the operations around them, covering contract review, key management, monitoring and incident response. The adversary is anonymous, well resourced and can act at any hour, and there is no mechanism to reverse a successful attack, so prevention and detection carry far more weight than recovery.

Typical Duties and Responsibilities

  • Review smart contracts and protocol changes for security weaknesses
  • Design key management, multisig and signing procedures
  • Build on chain monitoring and anomaly detection
  • Lead incident response for exploits and attempted attacks
  • Manage bug bounty programs and triage reports
  • Assess third party integration and bridge risk
  • Secure deployment pipelines and privileged operations
  • Run threat modeling for new features and integrations
  • Train engineering teams in secure development
  • Maintain and rehearse incident runbooks

Education

  • Bachelor’s degree in computer science, information security or a related field

Required Skills and Experience

  • 3+ years in security with substantial blockchain experience
  • Deep knowledge of smart contract vulnerabilities and historic exploits
  • Experience with key management and hardware security modules
  • Ability to lead an incident with funds actively at risk
  • Understanding of MEV and transaction ordering exposure
  • Experience with on chain forensics and monitoring
  • Clear communication during high pressure situations
  • Familiarity with the audit process

Preferred Qualifications

  • Published audits or bug bounty results
  • Experience with formal verification
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