MacOS Cyber Security Engineer, Endpoint Security – C++, Swift

Job not on LinkedIn

🔥 14 hours ago

🇺🇸 United States – Remote

💵 $65 - $70 / hour

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

👻 Ghost score 20%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 1 day.
• Jobs at this company usually fill in 21 days.
• 29 open roles for a team of 51.

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Inabia Solutions and Consulting, Inc.

WebsiteLinkedInAll Job Openings

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

• Work on the macOS sensor for CrowdStrike Falcon, an on-device security agent • Monitor file, process, network, and identity activity • Block malicious behavior and stream telemetry to the cloud • Develop and maintain user-space System Extension code • Build highly concurrent, reliable code with careful memory, CPU, and performance optimization • Work with code shared across Mac, Windows, and Linux • Implement or maintain process models and IPC using launchd and XPC • Handle Endpoint Security blocking (AUTH) and notification events, approvals, and upgrades • Develop Network Extension content and packet filters using Network.framework • Implement code-signature and certificate validation, Keychain, entitlements, hardened runtime, and macOS privacy permissions • Support IOKit, DiskArbitration, installers, notarization, and MDM deployment through Jamf, Intune, or similar tools • Optionally develop SwiftUI and AppKit apps and app extensions • Test against macOS and Xcode betas and ship EDR/AV, network security, or device-management products

🎯 Requirements

• 6-10 years of experience; more senior experience may be evaluated • U.S. Citizen (USC) or Green Card (GC) holders only • Modern C++ (C++17/20) • Swift 6, including async/await, actors, and strict concurrency checking • Objective-C++ for bridging Swift, C++ and C APIs • macOS systems programming with Foundation, CoreFoundation, GCD, pthreads, POSIX/BSD APIs, Mach IPC, launchd, and XPC • Profiling CPU and memory with Instruments and os_signpost • Debugging with LLDB, crash logs, and os_log • XCTest, sanitizers, fuzzing, and xcodebuild-based CI • Apple Silicon and Intel experience • Experience with codebases shared across Mac, Windows, and Linux • Experience in one or more core areas: Process model and IPC; Endpoint Security and System Extensions; Network Extension; security and cryptography; devices and storage; packaging and deployment; performance, debugging, and testing

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