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CloudflareCloudflareAustin, TX

Software Engineer - Security Platform

Build and operate secure distributed systems for secrets/key management, PKI, and machine identity across Cloudflare's global network. Requires 8+ years experience in software development, distributed systems, and security implementation.

168k – 275k/yr
Hybrid8+ YOESecurity Engineering

About the role

What you’ll do

  • Build and operate secure and resilient distributed systems for secrets and key management across a global network spanning 310+ cities in 120+ countries.
  • Strengthen and re-architect internal PKI and machine/workload identity systems.
  • Run and support the systems you build, including operational duties and helping internal developers use them effectively.
  • Consult on the design and architecture of new systems and products to ensure they are built securely and use services correctly.
  • Participate in on-call rotations outside standard working hours as needed.

Requirements

  • 8+ years of relevant professional experience
  • Software development and distributed systems design expertise
  • Strong security background with a focus on implementation, not policy/compliance

Bonus / nice-to-have skills

  • Track record of contributing to open source security or distributed systems projects
  • Cryptography background and ability to work with cryptosystems at the primitives level
  • Experience with HSMs, TPMs, or other platform TEEs (e.g. AMD SEV, Intel SGX, Apple Secure Enclave)
  • Familiarity with HashiCorp Vault or OpenBao, or similar
  • Linux/UNIX system administration proficiency
  • Familiarity with Go and/or Python + Salt specifically

Skills

Distributed SystemsSecrets ManagementPkiMachine IdentityWorkload IdentityCryptographyHsmsTpmsTeesHashicorp VaultOpenbaoLinuxUnixGoPython
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