Senior macOS Security Engineer — On-Device, Remote (PST)

ManpowerGroup; Austin (TX); Remote; USD 150,000 - 190,000; Full time

Benefits offered by this job

Remote work (PST hours)

Work on CrowdStrike Falcon sensor

Competitive compensation

Job summary

ManpowerGroup is recruiting for a senior macOS systems programmer to join the team working on the CrowdStrike Falcon sensor. You’ll develop in user-space as a System Extension, focusing on high concurrency, performance, and low memory footprint across Apple platforms.

The role requires deep knowledge of C++17/20, Swift 6, Objective-C++, and macOS IPC mechanisms, with experience across macOS Foundation/CoreFoundation, GCD, XPC, launchd and related APIs. Remote work with PST hours is offered.

Qualifications

• 7-10 years of experience in software development (seniority considered)
• macOS systems programming experience required
• Proficiency in modern C++ and Swift 6 with concurrency features
• Experience bridging Swift, C++, and C via Objective-C++
• Familiarity with macOS IPC mechanisms and related APIs

Responsibilities

• Develop macOS sensor code for CrowdStrike Falcon as a user-space System Extension
• Ensure high concurrency, reliability, and efficient memory/CPU usage
• Collaborate across Mac, Windows and Linux codebases to share components

Skills

C++17/20

Swift 6

Objective-C++

Tools

Foundation/CoreFoundation

GCD

POSIX/BSD APIs

Mach IPC

launchd

XPC

Job description

ManpowerGroup is recruiting for a senior macOS systems programmer to join the team working on the CrowdStrike Falcon sensor. You’ll develop in user-space as a System Extension, focusing on high concurrency, performance, and low memory footprint across Apple platforms.

The role requires deep knowledge of C++17/20, Swift 6, Objective-C++, and macOS IPC mechanisms, with experience across macOS Foundation/CoreFoundation, GCD, XPC, launchd and related APIs. Remote work with PST hours is offered.