Senior Security Engineer (Tee/ ARM TrustZone)
PlayStation Global2 days ago
San Diego, CA, USASenior
Base Salary
$177k - $266k/yr
Responsibilities
- Design and implement Trusted Applications (TA) running in ARM TrustZone / TEE environments.
- Develop secure communication between Normal World and Secure World.
- Implement secure key management and cryptographic operations inside TEE.
- Build DRM and secure media protection systems.
- Integrate TEE security services with Android or embedded platforms.
- Implement secure storage mechanisms (RPMB, secure file systems).
- Design device attestation and hardware-backed security features.
- Perform threat modeling and attack surface analysis.
- Collaborate with OS, firmware, and hardware teams to integrate platform security features.
- Investigate and mitigate attacks such as tampering, reverse engineering, and runtime manipulation.
Requirements
- Strong programming experience in C/C++.
- Experience developing software for Trusted Execution Environments (TEE) or ARM TrustZone.
- Experience building Trusted Applications (TA) or secure platform services.
- Knowledge of secure monitor calls (SMC) and world switching mechanisms.
- Understanding of hardware root of trust, secure boot, and device attestation.
- Experience with secure key storage and applied cryptography.
- Experience working with Linux or embedded operating systems.
- Bachelor’s degree or equivalent experience in Security Engineering or related field.
Benefits
- Eligible for SIE’s top-tier benefits package including medical, dental, and vision.
- Matching 401(k) and paid time off.
- Wellness program and employee discounts for Sony products.
- Potential eligibility for a bonus package.