Senior PKI & Certificate Security Engineer

Ethereum Technologies; Atlanta (GA); On-site; USD 81,000 - 115,000; Full time

Job summary

Ethereum Technologies is seeking a Sr. Security Engineer in Atlanta to design and operate secure PKI services across the enterprise. You will ensure availability, patching, and resilience of PKI infrastructure while collaborating with application, infra, and security teams.

The role focuses on certificate lifecycle management, automation, and integration with CI/CD pipelines and cloud platforms. A strong emphasis on cryptographic security, policy enforcement, and compliance with NIST and related

Qualifications

• Extensive experience designing and operating enterprise PKI.
• Strong knowledge of certificate lifecycle management and renewal workflows.
• Experience automating certificate workflows and tooling.
• Experience integrating PKI with CI/CD pipelines and cloud platforms.
• Familiarity with NIST, CMMC, PCI compliance guidance.

Responsibilities

• Design, implement, and maintain enterprise PKI infrastructure.
• Ensure availability, resiliency, patching, and stability of PKI services.
• Manage certificate issuance, renewal, revocation, and replacement.
• Automate certificate lifecycle management processes.
• Collaborate with DevOps, security, and application teams on PKI onboarding.

Skills

PKI management

Certificate lifecycle

Automation

CI/CD integration

Security compliance

Job description

Ethereum Technologies is seeking a Sr. Security Engineer in Atlanta to design and operate secure PKI services across the enterprise. You will ensure availability, patching, and resilience of PKI infrastructure while collaborating with application, infra, and security teams.

The role focuses on certificate lifecycle management, automation, and integration with CI/CD pipelines and cloud platforms. A strong emphasis on cryptographic security, policy enforcement, and compliance with NIST and related