Windows Endpoint Security Developer

Hire Hangar Global

. Design and implement Windows endpoint services, including kernel-mode and user-mode modules .

Posted 10/22/2026contractRemote • IndiaMid-LevelSenior💰 $3,000 - $4,000 per monthWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Windows endpoint security product development, including driver development and threat detection methodologies. Proficient in advanced debugging and compliance with security standards, ensuring robust and secure endpoint services.

Highest-signal resume keywords

Windows Endpoint Security ProductsC/C++ ProgrammingWindows Driver DevelopmentWinDbg and Sysinternals ToolsThreat Modeling and Secure Coding

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Windows Driver DevelopmentC ProgrammingC++ ProgrammingKernel-Mode CommunicationData Collection FeaturesDebugging and TroubleshootingTelemetry PipelinesBehavioral AnalyticsSecure Coding PracticesCompliance with Microsoft Security Standards

Soft Skills

Professional CommunicationRemote Collaboration

Tools & Technologies

WinDbgSysinternals ToolsWindows Filtering PlatformETWSlackZoomGoogle WorkspaceAsana

Industry Keywords

AVEDRDLPFirewallIntrusion PreventionPatchGuardSecure BootKernel Security

Tech Stack

Tools & technologies

LinuxMacOSC++

About the role

Key responsibilities & impact

Design and implement Windows endpoint services, including kernel-mode and user-mode modules
Develop Windows drivers (WDM, KMDF, UMDF) to monitor file system, process, memory, and network activity
Build efficient data collection features for AI behavioral monitoring
Implement secure hooks and filters using WFP, minifilters, and ETW
Collaborate on threat research strategies and translate them into detection logic using endpoint telemetry
Perform advanced debugging and troubleshooting across kernel and user mode using WinDbg, crash dump analysis, and Sysinternals tools
Ensure compliance with Microsoft driver signing, PatchGuard, Secure Boot, and kernel security restrictions
Optimize agent performance while maintaining visibility and protection
Participate in threat modeling, secure coding reviews, and internal security assessments
Build a Windows service that collects system, network, and process data to detect and respond to threats

Requirements

What you’ll need

Experience working on Windows endpoint security products such as AV, EDR, DLP, firewall, or intrusion prevention (non-negotiable)
Deep expertise in C, C++, and Windows driver development
Strong understanding of Windows OS fundamentals and internals
Experience with kernel-mode communication mechanisms (IOCTL, ALPC, shared memory)
Proficiency with WinDbg, crash dump analysis, and Sysinternals tools
Knowledge of Windows Filtering Platform (WFP), minifilters, and ETW
Understanding of Microsoft driver signing, PatchGuard, and Secure Boot
Experience with threat modeling and secure coding practices
Strong written and spoken English with a clear, professional communication style
Prior remote work experience and fluency with remote collaboration tools and platforms such as Slack, Zoom, Google Workspace, Asana, or similar
Ideally worked with US or UK-based companies
Familiarity with cross-platform endpoint security (macOS/Linux) (preferred)
Experience building telemetry or behavioral analytics pipelines for threat detection (preferred)
Exposure to AI/ML-driven security products or monitoring AI agent activity (preferred)
Ability to work from 9:00 AM to 5:00 PM EST
Ability to complete a video interview within the requested timeline

Benefits

Comp & perks

Competitive, transparent compensation
Remote work arrangement
Long-term career opportunity
Growth opportunities
Video interview process with next steps communicated by email