Senior Cryptography & Security Data Architect

Ethereum Technologies; Irving (TX); On-site; USD 180,000 - 240,000; Full time

Job summary

Ethereum Technologies is seeking a senior security professional to analyze complex security data, map cryptographic vulnerabilities, and group applications by infrastructure and vulnerability signatures. You will build sanitized mappings for offshore remediation teams, while guiding PQC readiness and hybrid TLS/key management.

The role requires hands-on cryptography expertise and willingness to work on-site with strict data-protection protocols, including clearance eligibility.

Qualifications

• Senior-level cybersecurity expertise with hands-on cryptography and data analysis.
• Deep knowledge of TLS 1.3, IKEv2/IPsec, AES-256, and PQC concepts.
• Proficient at parsing JSON, SBOMs, and CBOMs to extract trends.
• Experience with legacy, 10-20 year old enterprise apps and hardware.
• Eligible for security onboarding and on-site work with strict data handling.

Responsibilities

• Analyze complex security data and parse JSON/SBOM/CBOM scans across ~128 apps.
• Map cryptographic vulnerabilities and ensure TLS 1.3 adoption and modern ciphers.
• Group applications by infrastructure and vulnerability signatures under constraints.
• Build sanitized mapping tables for offshore remediation teams with zero data leakage.
• Guide PQC readiness and hybrid TLS/key management strategies.

Skills

Senior Security

Cryptography

Security Data Analysis

Legacy Infra

Security Clearance

Job description

Ethereum Technologies is seeking a senior security professional to analyze complex security data, map cryptographic vulnerabilities, and group applications by infrastructure and vulnerability signatures. You will build sanitized mappings for offshore remediation teams, while guiding PQC readiness and hybrid TLS/key management.

The role requires hands-on cryptography expertise and willingness to work on-site with strict data-protection protocols, including clearance eligibility.