Sr. Software Engineer, Public Key Infrastructure (Pki) (Cybersecurity)

TL;DR

Sr. Software Engineer, Public Key Infrastructure (PKI) (Cybersecurity): Contribute to the development, automation, and support of PKI and certificate lifecycle management capabilities across the enterprise environment. Focus on secure authentication, encryption, and digital trust within our systems.

Location: San Francisco, Los Angeles, or Bellevue

Company

hirify.global is a company delivering cloud-scale security software across multiple public cloud platforms and hirify.global’s internal infrastructure.

What you will do

• Contribute to the implementation, development, deployment, configuration, and enhancement of EJBCA-based PKI infrastructure.
• Develop and maintain certificate lifecycle automation, including provisioning, renewal, revocation, monitoring, and audit logging.
• Support internal stakeholders with certificate enrollment workflows and usage patterns.
• Help integrate certificate-based authentication into enterprise platforms, services, and workloads.
• Participate in incident response and troubleshooting for PKI-related issues.
• Contribute to documentation, operational runbooks, and standards for PKI operations.

Requirements

• 5+ years of hands-on experience in PKI systems, including EJBCA or similar CA/RA platforms.
• Strong understanding of X.509 certificates, CRLs, OCSP, certificate templates, trust chains and key usage extensions.
• Experience with enrollment protocols such as SCEP, EST, ACME, or CMP.
• Experience with scripting or programming languages (e.g., Python, Golang, Java)
• Familiarity with cloud environments (AWS) and how PKI integrates with cloud services.
• Solid understanding of DevOps practices, CI/CD, monitoring, and ownership of production systems.

Nice to have

• Experience with hardware-backed security mechanisms such as TPM, HSM, or secure enclaves.
• Experience with PKI in Kubernetes or service mesh environments.
• Familiarity with relevant security frameworks or compliance standards (e.g., NIST, ISO, SOC 2).

Culture & Benefits

• The Enterprise Security Technology team builds and operates highly scalable, fault-tolerant, distributed systems.
• Key investments are in the area of Identity & Access and Public Key Infrastructure.
• Empowering all engineers to operate these environments in a secure manner.