Senior macOS Cyber Security Engineer – Endpoint Security, C++, Swift

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🔥 1 minute ago

🇺🇸 United States – Remote

⏳ Contract/Temporary

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

👻 Ghost score 25%

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Inabia Solutions and Consulting, Inc.

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51 - 200 employees

Founded 2006

💼 Consulting

📣 Marketing

📦 Logistics

Consulting • Marketing • Logistics

Inabia Solutions and Consulting, Inc. is a global business enterprise that specializes in providing IT and business solutions to organizations worldwide since 2006. With expertise in areas such as software development, cybersecurity, and artificial intelligence, Inabia focuses on empowering businesses through innovative technology and tailored consulting services. The company prides itself on connecting organizations with top-tier talent and delivering high-quality managed services to enhance operational efficiency and drive growth.

📋 Description

• Develop, enhance, and maintain endpoint security capabilities for the CrowdStrike Falcon sensor • Develop and maintain macOS endpoint security components using modern C++, Swift, and Objective-C++ • Implement security features monitoring file, process, network, and identity activities • Work with macOS System Extensions, Endpoint Security APIs, Network Extensions, and interprocess communication mechanisms • Design and optimize concurrent, high-reliability software with attention to CPU utilization, memory consumption, and system performance • Troubleshoot complex issues using debugging, crash analysis, logging, and profiling tools • Develop and maintain automated tests and contribute to continuous integration pipelines • Collaborate on shared codebases supporting macOS, Windows, and Linux • Ensure compatibility with Apple Silicon and Intel-based Mac systems • Contribute to secure software design, code quality, performance improvements, and production reliability

🎯 Requirements

• 6–10 years of experience; more experienced candidates may also be considered • Strong hands-on experience with modern C++ (C++17/C++20) • Proficiency in Swift, including Swift 6, async/await, actors, and strict concurrency checking • Experience with Objective-C++ for integrating Swift, C++, and C APIs • Strong knowledge of Foundation and CoreFoundation • Experience with Grand Central Dispatch (GCD), pthreads, POSIX/BSD APIs, and Mach IPC • Familiarity with launchd daemons and agents, XPC C APIs, and NSXPCConnection • Experience profiling CPU and memory usage with Instruments and os_signpost • Proficiency in LLDB, crash log analysis, and os_log • Experience with XCTest, sanitizers, fuzz testing, and xcodebuild-based CI • Understanding of performance optimization and memory management in production software • Experience with large codebases shared across macOS, Windows, and Linux • Hands-on experience with Endpoint Security clients, System Extensions, Network Extensions, process management/IPC, security and cryptography, devices/storage, or packaging/deployment • Experience with macOS installers, application notarization, and MDM configuration profiles using Jamf, Microsoft Intune, or similar platforms • No specific visa restriction; F1 OPT is not allowed • Availability for prompt interview scheduling and Pacific Time business hours • Comfortable working Pacific Standard Time (PST) hours

🏖️ Benefits

• Contract position (W2 only) • Remote work arrangement • Opportunity to work on CrowdStrike Falcon endpoint security technology • Work with modern macOS, Windows, and Linux security systems

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