Sr macOS Engineer, Endpoint Security - Remote

Role Overview:

Build the security agent that protects Mac endpoints. You will work close to the operating system, using Apple’s Endpoint Security and Network Extension technologies to detect and stop threats without slowing down the machine.

This is a remote position based in the United States. We are only considering candidates currently based in the United States and are not offer relocation at this time.

Position Details:

About the role

• Design, build, and maintain macOS security components using the Endpoint Security framework, System Extensions, and Network Extension.
• Process high-volume system events (file, process, and network activity) accurately and with minimal performance impact.
• Keep the product working through Apple’s yearly macOS releases, including changes to privacy, signing, and notarization requirements.
• Diagnose hard problems deep in the system using lldb, Instruments, and dtrace.
• Review code, mentor engineers, and contribute to architecture decisions.
• Work with QA, threat research, and product teams to ship reliable releases.

About you

• 5+ years of professional software engineering experience, with significant time building for macOS (not only iOS).
• Hands-on experience shipping software with the Endpoint Security framework.
• Working knowledge of Network Extension and low-level networking on macOS.
• Strong command of Unix and Apple File System (APFS) behavior.
• Proficiency in Swift and in Unix system and API calls, plus C, C++.
• Familiarity with code signing, notarization, entitlements, System Integrity Protection, and TCC.
• Experience with XPC and launchd for background services.

#LI-Remote

Company Benefits and Perks: We work hard to embrace diversity and inclusion and encourage everyone at McAfee to bring their authentic selves to work every day. We offer a variety of social programs, flexible work hours and family-friendly benefits to all of our employees.:

• Bonus Program
• 401k Retirement
• Medical, Dental, Vision, Basic Life, Short Term Disability and Long-Term Disability Coverage
• Paid Parental Leave
• Support and Community Involvement
• 14 Paid Company Holidays
• Unlimited Paid Time Off for Exempt Employees
• 96 Hours of Sick Time and 120 Hours of Vacation for Non-Exempt Employees Accrued Each Year

We're serious about our commitment to diversity which is why McAfee prohibits discrimination based on race, color, religion, gender, national origin, age, disability, veteran status, marital status, pregnancy, gender expression or identity, sexual orientation or any other legally protected status. Pay Range: The anticipated compensation for this position is USD $100,000.00/Yr. - USD $2,300,000.00/Yr. depending on experience and qualifications. Job Applicant Privacy Notice: Please click here to view and download the Job Applicant Privacy Notice, which applies to all McAfee job applicants who are residents of the state of California.