Senior Security Platform Engineer: PKI & Secrets

Cloudflare; San Francisco (CA); On-site; USD 194,000 - 266,000; Full time

Benefits offered by this job

Medical/Rx Insurance

401(k) Retirement Savings Plan

Life & Accident Insurance

Flexible PTO

Job summary

Cloudflare is seeking a Security Platform Engineer to build and operate secure, resilient distributed systems for secrets and key management across our global network. You’ll strengthen internal PKI and machine/workload identity, supporting internal developers and participating in on-call incident response.

We value a strong security background focused on implementation, with experience in Linux/UNIX, distributed systems, and open-source projects.

Qualifications

• Experience in building secure distributed systems and infrastructure
• Strong Linux/UNIX system administration capabilities
• Security-focused implementation experience, not policy or compliance

Responsibilities

• Build and operate secure, resilient distributed systems for secrets and key management across Cloudflare’s network
• Support internal developers in using the security services and participate in on-call incident response

Skills

Distributed systems design

Linux/UNIX administration

Security implementation-focused

Tools

HashiCorp Vault

OpenBao

TEEs (e.g., Intel SGX, AMD SEV)

Job description

Cloudflare is seeking a Security Platform Engineer to build and operate secure, resilient distributed systems for secrets and key management across our global network. You’ll strengthen internal PKI and machine/workload identity, supporting internal developers and participating in on-call incident response.

We value a strong security background focused on implementation, with experience in Linux/UNIX, distributed systems, and open-source projects.