Security Engineer, Host Assurance
About the Team Security is foundational to OpenAI’s mission to ensure that artificial general intelligence benefits all of humanity. The Security organization protects OpenAI’s technology, people, and products by building and operating deeply technical systems that must work reliably at massive scale.
What this role actually needs.
About the Team Security is foundational to OpenAI’s mission to ensure that artificial general intelligence benefits all of humanity. The Security organization protects OpenAI’s technology, people, and products by building and operating deeply technical systems that must work reliably at massive scale. Responsibilities: - Design, build, and operate components of the Host Assurance platform that establish trust in bare-metal hosts before they are eligible for production use. - Help ensure hosts are verifiably trustworthy from delivery and installation through secure bootstrap and readiness to join orchestration systems. - Build and improve systems such as machine identity, certificate issuance and enrollment, HSM-backed or key-management-backed trust services, host attestation, measurement, and baseline verification tooling. - Validate delivered hardware and firmware against vendor claims and continuously detect and manage drift over time. - Eliminate insecure bootstrap patterns while preserving deployment throughput and operational reliability. Partner with provisioning, fleet, and orchestration teams to deliver paved paths where the secure approach is the easiest approach. - Contribute code, reviews, operational improvements, and design guidance for foundational trust services that must be dependable at scale. Benefits: - Design, build, and operate components of the Host Assurance platform that establish trust in bare-metal hosts before they are eligible for production use. - Help ensure hosts are verifiably trustworthy from delivery and installation through secure bootstrap and readiness to join orchestration systems. - Build and improve systems such as machine identity, certificate issuance and enrollment, HSM-backed or key-management-backed trust services, host attestation, measurement, and baseline verification tooling. - Validate delivered hardware and firmware against vendor claims and continuously detect and manage drift over time. - Eliminate insecure bootstrap patterns while preserving deployment throughput and operational reliability. Partner with provisioning, fleet, and orchestration teams to deliver paved paths where the secure approach is the easiest approach. - Contribute code, reviews, operational improvements, and design guidance for foundational trust services that must be dependable at scale. Company context: OpenAI builds frontier AI systems, research infrastructure, and applied products for developers, enterprises, and global users.
Day-to-day expectations
OpenAI lists these responsibilities for the Security Engineer, Host Assurance role.
- Design, build, and operate components of the Host Assurance platform that establish trust in bare-metal hosts before they are eligible for production use.
- Help ensure hosts are verifiably trustworthy from delivery and installation through secure bootstrap and readiness to join orchestration systems.
- Build and improve systems such as machine identity, certificate issuance and enrollment, HSM-backed or key-management-backed trust services, host attestation, measurement, and baseline verification tooling.
- Validate delivered hardware and firmware against vendor claims and continuously detect and manage drift over time.
- Eliminate insecure bootstrap patterns while preserving deployment throughput and operational reliability. Partner with provisioning, fleet, and orchestration teams to deliver paved paths where the secure approach is the easiest approach.
- Contribute code, reviews, operational improvements, and design guidance for foundational trust services that must be dependable at scale.
Why people would want this job
OpenAI published these compensation, benefits, or working-context details with the role.
- Design, build, and operate components of the Host Assurance platform that establish trust in bare-metal hosts before they are eligible for production use.
- Help ensure hosts are verifiably trustworthy from delivery and installation through secure bootstrap and readiness to join orchestration systems.
- Build and improve systems such as machine identity, certificate issuance and enrollment, HSM-backed or key-management-backed trust services, host attestation, measurement, and baseline verification tooling.
- Validate delivered hardware and firmware against vendor claims and continuously detect and manage drift over time.
- Eliminate insecure bootstrap patterns while preserving deployment throughput and operational reliability. Partner with provisioning, fleet, and orchestration teams to deliver paved paths where the secure approach is the easiest approach.
- Contribute code, reviews, operational improvements, and design guidance for foundational trust services that must be dependable at scale.
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Hybrid roles in San Francisco should be compared against commute, local salary bands, and nearby employer demand.
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Source: jobs.ashbyhq.com · Source ID: 3de4718b-8f4c-4b63-8637-02077a0113aa · Confidence: 97/100 · Last checked: May 7, 2026
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