Platform Security Engineer, Competitive Integrity

We’re looking for a Platform Security Engineer with strong low-level systems experience to expand protection coverage across Windows and ARM-based environments. You’ll work on runtime safeguards, validation tooling, platform support, and hardening efforts for a widely deployed competitive integrity stack., * Build platform-aware features that adapt runtime protections to different hardware environments

• Improve build and automated test pipelines for validation on ARM-based systems
• Investigate and fix defects and security findings in low-level client protections
• Expand support for compatibility environments beyond standard Windows configurations
• Collaborate with security and engineering peers on system design, deployment, and hardening
• Debug issues close to machine level when required
• Support reliability, maintainability, and secure release practices for platform components
• Help evaluate future platform risks and implementation strategies

• 4+ years of experience in C++ or another low-level systems language
• 2+ years working with Windows internals, systems programming, or processor-level behavior
• Experience with ARM64 and x86_64 development considerations
• Familiarity with Clang, LLVM, or comparable toolchains
• Experience debugging at machine-code or near-kernel level
• Track record shipping low-level platform components or drivers
• Strong problem-solving skills and security-minded engineering judgment
• Ability to work effectively with distributed engineering teams, * Experience with anti-tamper, anti-malware, anti-fraud, or similar protection technologies
• Background in obfuscation, reverse engineering, or encryption-related work
• Experience supporting Linux or compatibility-layer environments
• Prior work on competitive integrity or anti-cheat systems

Aegis Play Systems builds trust and fairness technologies for connected games at global scale. Our security engineering group develops low-level protections that help preserve competitive integrity across PC platforms, emerging hardware configurations, and compatibility layers.