Senior Operational Security Engineer - Crypto & HSM Expert (Hybrid)

Keystone Solutions; Brussel; Hybride; EUR 90 000 - 120 000; Plein temps

Résumé du poste

Keystone Solutions is seeking a Senior Operational Security Engineer to join the Production Security BE tribe in Belgium. You will manage cryptographic keys, certificates, and application secrets, while operating and supporting HSM infrastructures to ensure high availability and regulatory compliance.

You will act as Crypto Design Authority and contribute to strategic projects, translating requirements into secure, scalable solutions for internal and external clients.

Qualifications

• Minimum 5 years of experience in IT security.
• Deep IT security expertise with hands-on HSM/PKI knowledge.
• Experience with HashiCorp Vault and high-availability systems.
• Strong communication and stakeholder management.

Responsabilités

• Manage the lifecycle of cryptographic keys, certificates, and application secrets.
• Monitor and maintain HSM infrastructures for high availability and compliance.
• Troubleshoot incidents and close security gaps in authentication and encryption.
• Act as Crypto Design Authority on cryptographic standards and best practices.
• Lead or contribute to strategic projects (PQCrypto, EKU readiness, key ceremonies).

Connaissances

Security architecture

Threat modeling

Collaboration

Problem solving

Outils

HashiCorp Vault

nCipher HSM

PKI

Portunus

Adyton

Rally

ServiceNow

Description du poste

Keystone Solutions is seeking a Senior Operational Security Engineer to join the Production Security BE tribe in Belgium. You will manage cryptographic keys, certificates, and application secrets, while operating and supporting HSM infrastructures to ensure high availability and regulatory compliance.

You will act as Crypto Design Authority and contribute to strategic projects, translating requirements into secure, scalable solutions for internal and external clients.