---
title: "Security Engineer… at Daangn – Seoul, South Korea"
canonical: "https://www.metaintro.com/job/security-engineer-infrastructure-security-ai-security-at-daangn-24c9fc2f-b8de-57e2-a9c7-2889118d3f2a"
language: "en"
author: "Metaintro"
---

[/company/daangn](/company/daangn)[Daangn](/company/daangn)
# Security Engineer - Infrastructure (Security, AI Security) at Daangn

Department: Security

LanguageEnglish
한국어

**Location**
: Seoul

**Type**
: Full-time, Contract

**Level**
: not_specified

**Posted**
: Mar 6, 2026

## Description

Danggeun is hiring an AI Security Engineer to investigate and red-team its AI features from an attacker’s perspective, focusing on LLM and AI-agent vulnerabilities such as prompt injection, privilege misuse, tool-call manipulation, and output-processing issues. The role advances penetration testing and red-teaming processes, uses and extends tools like promptfoo and garak, analyzes root causes with ML and product teams, and incorporates security considerations into AI feature design. Candidates should have LLM security or attacker-perspective experience, knowledge of LLM and AI-agent mechanisms, web or API vulnerability assessment experience, and the ability to collaborate with ML and product organizations.

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