Systems Software Engineer, Information Security

Apple Information Security protects Apple’s data in transit and at rest—ensuring information moved between systems, stored on devices, or saved on servers stays out of the wrong hands. We’re looking for a self-motivated engineer with sharp security instincts, a willingness to question assumptions, and the ability to thrive in a dynamic environment.

In this role, you’ll collaborate across teams—both inside and outside Apple—to build innovative security products. You’ll help develop embedded systems that strengthen Apple’s security posture and provide forward-thinking solutions under tight deadlines.

Key Responsibilities

• Design, develop, and deploy robust, scalable services and platforms for secure operations.

• Stay current on emerging security research, technologies, and best practices.

• Perform root cause analysis and develop solutions.

• Optimize Apple’s information security products for resiliency in hostile environments.

• Contribute as a teammate, leader, student, and mentor.

• Adapt quickly to shifting priorities and ambiguity.

• Maintain detail-oriented execution while managing multiple complex projects.

• Champion automation, tooling, and testing in the software lifecycle.

Minimum Qualifications

• Proficiency in common systems programming languages.

• Strong understanding of operating system fundamentals.

• Experience in framework and daemon development.

• Familiarity with hardware/software development lifecycle processes.

• Experience with CI/CD practices (rollback, canaries, feature flags, etc.).

• Knowledge of configuration management, security issues, and protocols.

• Understanding of authentication and authorization frameworks (OAuth, OpenID, SAML).

• Working knowledge of network security and applied cryptography.

• Ability to adapt to new technologies/frameworks.

• Strong collaboration and communication skills.

Preferred Qualifications

• Experience in system architecture, driver, and firmware development.

• Track record of shipping high-quality software for iOS/macOS/tvOS.

• Ability to read and understand hardware specifications and schematics.

• Programming experience in Swift, C, C++, or Objective-C.

Pay & Benefits

• Competitive base pay with opportunities for progression.

• Stock purchase plan and discretionary RSU awards.

• Comprehensive medical, dental, and retirement benefits.

• Discounts on Apple products and services.

• Education reimbursement for career advancement.

• Potential relocation assistance and discretionary bonuses.

Apple is an Equal Opportunity Employer — We’re committed to inclusion and diversity, and we encourage applicants from all backgrounds to apply.