Principal Engineer – Cryptography
Job Description:
- Participate in IETF standards bodies and TLS/SSL working groups representing GoDaddy
- Assess CA infrastructure to identify architectural gaps, security vulnerabilities, and performance bottlenecks
- Define requirements for certificate issuance pipelines, HSM integrations, and cryptographic key management systems
- Specify automated compliance testing frameworks, CT log integration, OCSP responder infrastructure, and revocation mechanisms
- Develop automation scripts for compliance testing and validation
- Define SLIs/SLOs for certificate issuance latency, system availability, and compliance metrics
- Document infrastructure-as-code requirements for CA deployment, disaster recovery, and high-availability architectures
- Research requirements for post-quantum algorithms and hybrid certificate chains
- Develop migration strategies from legacy cryptographic systems to next-generation algorithms
- Create technical specifications for emerging standards including ACME extensions, Certificate Transparency v2, and delegated credentials
- Collaborate with cryptography researchers on algorithm performance, key sizes, and implementation trade-offs
- Define the roadmap for CA platform capabilities, certificate lifecycle automation, API development, and integration frameworks
- Specify scalable APIs and automation tools for certificate issuance, renewal, and revocation
- Document self-service platforms and tools to reduce manual certificate operations
- Develop automated testing and continuous compliance monitoring with remediation capabilities
- Partner with security engineering teams on threat modeling, secure coding, and vulnerability management
- Lead architecture reviews and technical design sessions with cross-functional engineering teams
- Establish technical documentation and compliance engineering standards
- Mentor engineers on PKI, cryptographic implementations, and compliance engineering patterns
- Report to GoDaddy’s Vice President Engineering Partners
Requirements:
- 8+ years of hands-on engineering experience in PKI systems, applied cryptography, or security infrastructure
- Proven technical leadership
- Strong technical background in Go, Python, Java, or C++
- Deep expertise in PKI architecture, including X.509 certificate structures, ASN.1 encoding, certificate chain validation, HSM operations, and cryptographic primitives
- Experience translating CA/Browser Forum Baseline Requirements into technical specifications
- Experience with distributed systems, API design, database architecture, and cloud infrastructure (AWS/GCP/Azure)
- Ability to define requirements for PKI protocols including ACME, Certificate Transparency, OCSP/CRL
- Ability to translate compliance requirements into technical specifications, engineering requirements, and test automation scripts
- Advanced degree in Computer Science, Cryptography, Mathematics, or Electrical Engineering
- Experience researching and evaluating post-quantum cryptographic algorithms
- Security certifications such as CISSP, CEH, or specialized cryptography credentials
- Experience with security audit processes including WebTrust for CAs and ETSI EN 319 411
- Contributions to PKI-related projects such as Boulder, cert-manager, OpenSSL, or BoringSSL
- Experience defining requirements for high-availability systems, HSMs, and secure key ceremony procedures
- Knowledge of DevSecOps, CI/CD pipelines, and infrastructure automation using Terraform, Kubernetes, or Ansible
- Familiarity with OpenSSL, BoringSSL, and PKCS#11
- Experience developing test automation scripts for compliance validation
Benefits:
- Competitive pay
- Generous time off
- Parental and wellness leave
- Healthcare
- Retirement savings program
- Medical, dental, and vision insurance
- 401(k) retirement plan
- Paid sick time
- Paid flexible time off
- Paid parental leave
- Life insurance
- Short- and long-term disability
- AD&D insurance
- Mental health or EAP programs
- Remote or hybrid work options
- Paid holidays
- Paid Wellness days
- Tuition assistance
- Adoption, surrogacy, and fertility benefits
- Dependent daycare and backup care benefits
- Employee stock purchase plan
- Financial education and advice
- Corporate bonus and/or equity awards may be available