Senior Security Engineer, Digital Asset Custody
Southlake, TX, United States
USD 115K-115K (estimate) Senior-level Full Time
Tasks
- Apply threat modeling for custody systems
- Author custody incident response and recovery runbooks
- Conduct risk analysis and propose mitigations
- Define wallet storage models hot warm cold
- Design custody key management architecture
- Design custody policy engine
- Implement HSM based key management
- Implement MPC based key management
- Implement authorization approvals limits and segregation of duties
- Implement policy versioning auditability and enforceability
- Lead custody architecture across wallets blockchains environments
- Manage cryptographic key generation and rotation
- Own custody disaster recovery strategies
- Perform post incident root cause reviews and remediation
- Use AI tools for architecture documentation and testing
Perks/Benefits
Skills/Tech-stack
Agentic AI | Auditability | Authorization | C# | C++ | Contract Security | Cryptography | Defense in Depth | Digital Asset | Digital asset custody | Disaster Recovery | Distributed Systems | Fault-Tolerant Design | Fault-tolerant | Foundry Fuzzing | GenAI | Go | Hardware Security Module | Hardware Security Module HSM | Hardware security | Incident Response | Key Management | Key generation | Key rotation | Multi-party Computation | Multi-party computation MPC | Mythril | Policy engine | Runbook Development | Rust | Secure Key Generation | Slither | Smart contract | Smart contract security | Test-Driven | Test-Driven Development | Threat modeling | Tolerant design | Web3 security | Zero Trust
Education
N/A
Roles
Engineer | Lead | Lead Security Engineer | Security | Security Engineer | Senior Security Engineer
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