Ingénieur/e Cryptologue - Défense & Sécurité - Le Plessis Robinson
Core
Post-quantum cryptography (PQC) transition engineer supporting clients in migrating to quantum-resistant cryptographic standards.
Role type
Senior IC cryptographer (PQC transition & strategy)
Builds
Cryptographic migration strategies, maturity assessments, and hybrid crypto solutions for defense and security clients.
Domain
Cybersecurity, Cryptography, Defense & Security
Deliverable
production ML models | product features | dashboards & analysis | client delivery
Required skills
Post-quantum cryptography (PQC), Cryptographic agility, Hybrid cryptography, PKI/Protocols, Cryptographic standards (NIST, IETF, ANSSI), C/C++, Python, Linux, OpenSSL
Preferred skills
Experience with KEMs and PQC signatures, Strategic roadmap definition, Client training and workshop facilitation
Technologies
AES, RSA, ECC, SHA, TLS/HTTPS, HSM, PKCS#11, NIST standards, IETF standards, ANSSI recommendations
Responsibilities
Conduct maturity diagnostics and map cryptographic dependencies, Define migration strategies and roadmaps integrating crypto-agility, Lead client workshops on PQC adoption, Contribute to technical integrations and PoCs, Maintain active watch on international standards
Seniority
Senior, hands-on IC
