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Apple

Security Engineer

Apple
Austin, TX Full time Posted 1h ago
Agentic Ai Security Ai Security Application Security Cryptography Data Security Encryption Information Security InfoSec Post Quantum Cryptography Security Security Automation Security Engineering Security Testing Software Security Verification Engineering
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Job Description

Apple Pay Security Engineering is hiring a Security Engineer in Austin, TX (onsite) to strengthen Apple Pay security by testing aggressively and building better security capabilities.

Responsibilities

  • Break down hardware, software, and services to uncover gaps others may miss
  • Leverage AI to accelerate security testing and iteratively improve tooling
  • Build Skills, Agents, and workflows that make security testing more effective
  • Independently verify or refute findings instead of accepting results at face value
  • Challenge AI outputs, prove them wrong, and use the results to improve the tooling rather than rubber-stamp conclusions

Requirements

  • Ability to use tools to ramp into new domains, experiment, and develop stronger security issue discovery capabilities
  • Curiosity and interest in learning new areas
  • Sense of ownership and pride in improving the engineering environment
  • Threat modeling experience for hardware and/or software designs, including identifying attacker paths and existing protections
  • Hands-on security testing experience, including pentesting, negative testing, or equivalent
  • Skilled at security code reviews
  • Hands-on experience using agentic/LLM-based coding tools
  • Ability to build and refine Skills, Agents, and AI workflows (not just operate them)
  • Capability to independently verify or refute a finding rather than accept it at face value
  • 5+ years of experience in a security-focused role

Technologies

  • AI
  • LLM-based coding tools
  • Skills, Agents
  • AI workflows
  • Cryptographic algorithms (PQC, AES, SHA, etc.)

Preferred Qualifications

  • Strong problem solving and debugging skills
  • Understanding of cryptographic algorithms (PQC, AES, SHA, etc.)
  • Clear cross-team communication, including the ability to explain issues to developers
  • Experience proposing new designs and architectural improvements after identifying failures
  • Experience shipping software or integrating security throughout the software development lifecycle

Location: Austin, TX (onsite)

Experience: 5+ years

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