Windows Kernel Developer
Description For Windows Kernel Developer
Cyble is revolutionizing cybersecurity intelligence, seeking an experienced Windows Kernel Developer for their EDR/XDR Agent/Sensor Development Team. Founded in 2019, Cyble has grown from a college project to a global leader in cyber threat detection, with offices across multiple countries.
The role demands expertise in Windows internals, kernel-mode driver development, and C/C++ programming. You'll be responsible for building core components of their EDR/XDR agent/sensor, working in both user-mode and kernel-mode environments.
Key responsibilities include:
- Developing Windows kernel-mode drivers for EDR/XDR modules
- Implementing device management capabilities for USB and Bluetooth controls
- Creating user-mode services for event processing
- Building real-time remediation systems
- Debugging complex issues including BSODs and memory leaks
- Integration with backend systems and threat intelligence platforms
Required technical skills:
- Strong C/C++ programming with multithreading expertise
- Deep Windows OS internals knowledge
- Experience with WDM, KMDF, or Minifilter drivers
- Understanding of Windows security architecture
- Proficiency with kernel hooks and callback mechanisms
- Experience with YARA rules, ETW, and Sysmon
- Debugging expertise using WinDbg and Driver Verifier
The position offers:
- Collaborative work environment
- Career growth opportunities
- Mentorship from experienced developers
- Chance to work on cutting-edge security technology
Cyble's mission focuses on providing advanced cybersecurity protection and intelligence, making the digital world safer through AI-driven innovation. The company values inclusivity and offers autonomy while fostering a culture of recognition and contribution.
Responsibilities For Windows Kernel Developer
- Design and maintain Windows kernel-mode drivers for EDR/XDR modules
- Develop device management capabilities for USB and Bluetooth controls
- Create user-mode services for event processing and policy enforcement
- Implement real-time remediation actions
- Debug and resolve BSODs, race conditions, and performance issues
- Integrate with backend admin console and threat intelligence systems
- Collaborate with cross-functional teams on detection use cases
Requirements For Windows Kernel Developer
- Strong proficiency in C and C++, including multithreading and synchronization primitives
- Deep knowledge of Windows OS internals (kernel objects, memory management, I/O Manager, IRP lifecycle)
- Experience in developing WDM, KMDF, or Minifilter drivers
- Strong understanding of Windows security architecture
- Hands-on experience implementing Kernel hooks and callback mechanisms
- Experience with YARA rules, ETW, Sysmon, kernel telemetry pipelines
- Proficiency in debugging tools like WinDbg, Driver Verifier
- 6+ years of experience
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