Job Description

Why Sony Interactive Entertainment?

Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we're part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity.

Senior Security Engineer - Trusted Execution Environment (TEE / ARM TrustZone)

Role Overview

We are looking for a security engineer to design and implement security-critical components running inside Trusted Execution Environments (TEE) such as ARM TrustZone.

In this role, you will develop Trusted Applications (TA) responsible for protecting DRM keys, secure media pipelines, device integrity verification, and hardware-backed security features for mobile and media platforms.

You will work closely with platform, operating system, and hardware teams to build robust security solutions protecting high-value digital content and platform services.

Responsibilities

• Design and implementTrusted Applications (TA)running inARM TrustZone / TEE environments
• Develop secure communication betweenNormal World and Secure World
• Implementsecure key management and cryptographic operations inside TEE
• BuildDRM and secure media protection systems
• Integrate TEE security services withAndroid or embedded platforms
• Implementsecure storage mechanisms (RPMB, secure file systems)
• Designdevice attestation and hardware-backed security features
• Performthreat modeling and attack surface analysis
• Collaborate with OS, firmware, and hardware teams to integrate platform security features
• Investigate and mitigate attacks such as
  
  • Investigate and mitigate attacks such as tampering, reverse engineering, and runtime manipulation
  
  
  

Required Qualifications

• Strong programming experience inC/C++
• Experience developing software forTrusted Execution Environments (TEE)orARM TrustZone
• Experience buildingTrusted Applications (TA)or secure platform services
• Knowledge ofsecure monitor calls (SMC)and world switching mechanisms
• Understanding ofhardware root of trust, secure boot, and device attestation
• Experience withsecure 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.

Preferred Qualifications

• Experience withOP-TEE
• Experience implementingDRM or secure media pipelines
• Experience withsecure storage (RPMB)
• Experience withAndroid hardware-backed security (Keystore / KeyMint)
• Familiarity withreverse engineering tools (Ghidra, IDA, Frida)
• Experience inplatform security, console security, or embedded device security
• Knowledge ofside-channel attacks and secure system design

Technologies We Use

• ARM TrustZone
• OP-TEE
• Secure Monitor Call (SMC)
• Secure Boot / Root of Trust
• RPMB secure storage
• C / C++
• Linux / Embedded systems
• Android platform security

Why Join Us
You will help build platform-level security protecting digital content and platform integrity used by millions of users worldwide. Your work will directly impact the security of next-generation media and gaming platforms.

Please refer to our Candidate Privacy Noticefor more information about how we process your personal information, and your data protection rights.

At SIE, we consider several factors when setting each role's base pay range, including the competitive benchmarking data for the market and geographic location.


Please note that the base pay range may vary in line with our hybrid working policy and individual base pay will be determined based on job-related factors which may include knowledge, skills, experience, and location.


In addition, this role is eligible for SIE's top-tier benefits package that includes medical, dental, vision, matching 401(k), paid time off, wellness program and coveted employee discounts for Sony products. This role also may be eligible for a bonus package. Click here to learn more.

The estimated base pay range for this role is listed below. $177,300—$265,900 USD

Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks.

Please refer to ourCandidate Privacy Noticefor more information about what personal information we collect, how we use it, who we share it with, and your data protection rights.

Equal Opportunity Statement:

Sony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief, marital or civil partnership status, disability, age, sexual orientation, pregnancy, maternity or parental status, trade union membership or membership in any other legally protected category.

We strive to create an inclusive environment, empower employees and embrace diversity. We encourage everyone to respond.

Sony Interactive Entertainment is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.

Job Tags

Worldwide

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