OpenAI

Software Security Architect, Operating Systems | Consumer Devices

OpenAI
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2 months ago

Base Salary

$268k - $342k/yr

Responsibilities

  • Define the operating system’s security architecture, trust boundaries, privilege model, and sensitive-data protections.
  • Integrate hardware-backed security capabilities, roots of trust, secure elements, trusted execution environments, and processor security features into the operating system.
  • Design platform defenses including secure boot, code signing, attestation, secure updates, key protection, and device recovery.
  • Establish isolation and access controls across the kernel, applications, system services, and AI workloads.
  • Define guardrails for AI applications and agents accessing information, sensors, tools, retained context, and user-authorized actions.
  • Lead threat modeling and architecture reviews and translate emerging threats into enforceable requirements.
  • Prototype solutions, review security-critical systems code, and guide engineering teams through technical and product tradeoffs.

Requirements

  • Deep experience designing or securing operating systems, kernels, embedded platforms, hypervisors, or other privileged systems software.
  • Strong understanding of operating system internals, including memory protection, process isolation, executable loading, device drivers, and privilege boundaries.
  • Experience building security architectures spanning hardware, firmware, operating systems, applications, and cloud services.
  • Practical expertise in secure boot, code signing, device identity, attestation, trusted execution, and hardware-backed key protection.
  • Ability to write or review systems code in C, C++, Rust, or comparable languages, with knowledge of secure development and exploit mitigation.
  • Experience building threat models, influencing cross-functional engineering teams, and communicating security tradeoffs clearly.
  • Helpful experience includes consumer operating systems, mobile platforms, connected devices, kernel hardening, memory-safety mitigations, virtualization-based security, secure enclave integration, AI-agent security architecture, device provisioning, manufacturing security, secure recovery, or hardware lifecycle security.

Tech Stack

Categories

OpenAI

About OpenAI

10,000+ employees

OpenAI builds and deploys large-scale AI models and tools—including ChatGPT, GPT-4–class models, DALL·E, and Whisper—sold via APIs and enterprise subscriptions to developers and businesses. It monetizes through usage-based API pricing and ChatGPT Plus/Team/Enterprise, and also reaches customers via Microsoft’s Azure OpenAI Service. Founded in 2015 and headquartered in San Francisco, it operates as a private partnership.

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