Post-Quantum Cryptography Engineer

Help organisations prepare for the quantum era by inventorying cryptography and migrating systems to NIST post-quantum standards.

• Run cryptographic discovery across applications, infrastructure and vendors
• Design crypto-agile architectures and migration roadmaps
• Pilot hybrid post-quantum TLS and signing
• Evaluate libraries, HSMs and PKI readiness
• Write clear guidance for client engineering teams

• 3–6 years of experience in security engineering, PKI or applied cryptography
• Strong understanding of public-key cryptography, TLS and certificates
• Programming or scripting skills (Python, Go, C or Java)
• Ability to explain complex topics to non-specialists

• Familiarity with NIST FIPS 203/204/205
• Experience with Open Quantum Safe / liboqs
• HSM and key-management experience

TLS 1.3, PKI / X.509, OpenSSL, liboqs, HSM / KMS, Python, Go

• A permanent, full-time role
• Enterprise projects for clients in the US and worldwide
• Hands-on work across AI, cloud and modern engineering
• A friendly, collaborative team
• Clear paths for professional growth

Applicants must be authorized to work in the United States. We welcome US citizens, green card holders and others authorized to work for any US employer, as well as current H-1B holders (H-1B transfer). We are unable to consider F-1 OPT or CPT candidates for this role.