Apple · 1 day ago
Systems & Kernel Software Engineer, Security
Cupertino, CA
Full-time
Onsite
Mid Level
$147K/yr - $272K/yrApple is seeking a collaborative Systems & Kernel Software Engineer to join their SPEAR team within the Security Engineering & Architecture organization. This role focuses on improving the security of Apple’s operating systems through the design and implementation of security hardening projects and collaborating across teams to deliver robust infrastructure and mitigations.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Efficiently gain familiarity with the design and implementation of existing codebases
Contribute to design of kernel, driver, and firmware security hardening projects, including memory safety technology adoption, mitigation deployment, sandboxing/isolation, refactoring, and other approaches as necessary
Update existing low-level software codebases or create new codebases as necessary to achieve project goals
Implement projects using the most appropriate language, potentially including C, C++, or Swift
Adopt or update isolated unit testing to thoroughly exercise changes; collaborate with QA engineers on functional testing
Document changes and new architectural elements, creating training materials required for partner team to maintain changes going forward
Communicate collaboratively and effectively during all project phases
Qualification
Required
Experience developing software for low-level environments such as firmware, hardware drivers, kernels, or hypervisors
Strong interest in security and a desire to develop your skills in that area
Deep understanding of a system programming language such as C or C++
Understanding of how low-level software is compiled to machine code and interacts with hardware
Ability to quickly get up to speed on new codebases and adjust your approach to meet the needs of diverse projects and requirements
Ability to communicate clearly and effectively about technical topics (verbal and written)
Enthusiastic, empathetic, and collaborative approach to multi-functional projects
Bachelor of Science in Computer Science or Computer Engineering, or equivalent experience/skills
Benefits
Comprehensive medical and dental coverage
Retirement benefits
A range of discounted products and free services
Reimbursement for certain educational expenses — including tuition
Discretionary bonuses or commission payments
Relocation
Company
Apple
Apple is a technology company that designs, manufactures, and markets consumer electronics, personal computers, and software.
Founded in 1976
10001+ employees
H1B Sponsorship
Apple has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (6998)
2024 (3766)
2023 (3939)
2022 (4822)
2021 (4060)
2020 (3656)
Funding
Current Stage
Public CompanyTotal Funding
$5.67BKey Investors
Berkshire HathawayMicrosoftSequoia Capital
2025-05-05Post Ipo Debt· $4.5B
2025-01-16Post Ipo Debt· $0.31M
2021-04-30Post Ipo Equity
Leadership Team
Tim Cook
CEO
Craig Federighi
SVP, Software Engineering
Recent News
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2025-12-01
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Mac Daily News
2025-09-25
Company data provided by crunchbase