Senior Secrets & PKI Infrastructure Engineer

Mirantis, Inc.; Campbell (CA); On-site; USD 150,000 - 210,000; Full time

Job summary

Mirantis, Inc. is seeking a Senior Software Engineer focused on Secrets Management and PKI to design, implement, and maintain secure infrastructure.

The role is based in Campbell, CA, with responsibilities spanning credential storage, cryptographic key management, and certificate lifecycle processes. You will collaborate across security, infrastructure, and application teams, implement rotation and provisioning automation, and mentor junior engineers to uphold security-first engineering

Qualifications

• 5+ years in infrastructure/security software engineering.
• 3+ years with secrets management platforms.
• Strong PKI, certificate management, and IAM knowledge.

Responsibilities

• Design and implement secrets management solutions with Vault/AWS/Azure.
• Develop PKI systems, certificate lifecycle, and key management.
• Architect secure credential rotation and provisioning workflows.
• Collaborate with security, infra, and app teams for integration.
• Conduct security audits and vulnerability assessments.
• Create documentation, runbooks, and best practices.
• Troubleshoot certificate management and access issues.
• Mentor engineers and promote secure engineering practices.

Skills

Go

Python

Java

C++

IAM

Security concepts

Tools

HashiCorp Vault

AWS Secrets Manager

Azure Key Vault

HSM integration

Job description

Mirantis, Inc. is seeking a Senior Software Engineer focused on Secrets Management and PKI to design, implement, and maintain secure infrastructure.

The role is based in Campbell, CA, with responsibilities spanning credential storage, cryptographic key management, and certificate lifecycle processes. You will collaborate across security, infrastructure, and application teams, implement rotation and provisioning automation, and mentor junior engineers to uphold security-first engineering