Senior Security Architect

About the Role

As a Senior Security Architect at RIVIAL DATA SECURITY, you will lead complex zero-trust transformation initiatives for Fortune 500 banks, healthcare networks, and sovereign public sector agencies. You will collaborate directly with client CISOs and principal engineering teams to design mathematically sound boundary defenses and microsegmentation models.

Key Responsibilities

• • Architect end-to-end zero-trust network topologies, service meshes, and identity-aware proxies across hybrid multi-cloud environments.
• • Lead threat modeling workshops and adversary simulation exercises with client technical leadership and engineering teams.
• • Author authoritative architectural blueprints, cryptographic specifications, and compliance control mappings.
• • Mentor senior security engineers and participate in RIVIAL's internal threat intelligence research initiatives.

Requirements

• • 8+ years designing and implementing enterprise security architectures.
• • Deep expertise in TLS/mTLS, PKI, OAuth2/OIDC, SPIFFE/SPIRE, and hardware security modules (HSMs).
• • Strong hands-on proficiency in AWS, Azure, or GCP cloud security services and Terraform.
• • Industry certifications such as CISSP, CCSP, or AWS Certified Security Specialty preferred.