The Senior Cryptography & Data Security Platform Engineer is responsible for the security design, implementation, maintenance, and operational support of vendor security applications and enterprise platforms primarily related to cryptographic services, key management, payment security, general-purpose HSMs, cloud KMS, and data protection controls. Hands-on experience designing, implementing, and supporting enterprise cryptographic services and key management platforms, including Thales CipherTrust Manager, Luna Network HSM, payShield 10K/10K+, Cloud HSM, and Cloud KMS solutions.