Strong understanding of oPKI architecture SSLTLS protocolsoX.509 certificates Certificate Signing Requests (CSR) Certificate Authorities (CA)Hands-on experience with Venafi| DigiCert| Entrust| Sectigo| or Client PKI Azure Key Vault| AWS KMS| or equivalent EKM solutions HSM technologies (Thales| SafeNet| Luna HSM)Experience managing certificate lifecycle automation. Manage Enterprise Key Management (EKM)| encryption keys| HSMs (Hardware Security Modules)| and key rotation processes.