[Publishing Platform Div.] Game Security S/W Engineer (5년 이상)

Seoul · Posted Sep 28, 2026

At a glance

The Game Security S/W Engineer will develop and maintain Anti-Cheat and client security features for the KRAFTON Security Services (KSS) platform.
The role focuses on analyzing and defending against security threats in Windows environments, including cheats, tampering, and automation tools.
The engineer will design and implement security solutions that balance performance and stability across various game environments.

Develop C++ based game security and Anti-Cheat client modules.
Detect and respond to cheat activities such as memory manipulation, code injection, hooking, and debugging.
Design and implement user-mode and kernel-mode security features.
Analyze security threats based on Windows internal structures, processes, threads, and system calls.
Review and improve the stability, performance, and false-positive rates of security detection logic.
Research new cheat and attack techniques to develop defensive technologies.
Provide technical support to integrate KSS security features into various game environments.

C++ based software development capability.
Experience in Windows-based client software development or equivalent understanding.
Understanding of Windows internal operations including processes, threads, virtual memory, synchronization, DLLs, and PE structures.
Ability to understand x64 Assembly code and analyze disassembled code.
Understanding of operating system core concepts such as kernels, drivers, system calls, interrupts, and memory management.
Basic knowledge of computer architecture, CPU operation, memory structure, and executable loading processes.
Ability to analyze problems from a security perspective and design with bypass possibilities in mind.
No disqualifications for overseas travel.