Security Jobs in South Korea
There are 126 open Security jobs in South Korea on freehire right now. 47 of them were posted recently. The skills employers ask for most often are python, cissp and aws.
Most requested skills
- python 35%
- cissp 33%
- aws 33%
- ai 32%
- cloud 24%
- cybersecurity 24%
- siem 23%
- kubernetes 20%
How the work is done
- Onsite 7 · 6%
- Hybrid 5 · 4%
- Remote 4 · 3%
Visa sponsorship offered in 58% of the 12 postings that state a position on it.
Seniority
- Staff 16
- Senior 9
- C-level 3
- Principal 3
- Lead 2
- Intern 1
Who is hiring
- 1000+ employees 32
- 501-1000 employees 17
- 11-50 employees 3
- 51-200 employees 1
Vulnerability Management Lead / Senior Staff Security Engineer
Lead Coupang's enterprise vulnerability management program in Seoul: drive vulnerability lifecycle and remediation with product/platform teams, and build automation for discovery, validation, tracking, and reporting across cloud, containers, and CI/CD. Core tooling includes Python scripting plus CSPM/CNAPP and DevSecOps platforms.
Staff Security Engineer(AI-Driven Vulnerability Discovery & Remediation)
Staff security engineer at Coupang leading AI-powered vulnerability discovery, validation, and remediation across the enterprise — building security agents and orchestration pipelines that integrate SAST, SCA, CSPM, and runtime telemetry, using LLM/agent frameworks like LangGraph, CrewAI, and AutoGen plus Python/Go automation.
Application Security Engineer
주요업무 📋 이런 일들을 같이 할 거예요 애플리케이션 보안(취약점 관리/개선) 웹/모바일/API 및 내부 업무 시스템에 대한 취약점 진단과 개선을 리딩합니다. 취약점 이슈를 “발견”에서 끝내지 않고, 우선순위화 → 개선 추적 → 재발 방지 체계까지 운영합니다. 개발보안 (Secure SDLC / DevSecOps) CI/CD 파이프라인에 보안 검증 단계(SAST, DAST, SCA…
IT 보안 담당자 (일반계약직) (IT Security Specialist)
IT support role on Toss Securities' IT Innovation Team in Seoul: the specialist sets up and manages employee IT assets (PCs, monitors, IP phones), handles account and permission administration for onboarding/offboarding, and resolves day-to-day IT issues so colleagues can work smoothly. Key tech includes Windows/macOS and SaaS tools like Google Workspace, Slack, Notion, and Jira; this is a 1-year
사내 변호사 (GRC, Global) (Legal Counsel)
Oversee global financial regulations and compliance for Toss’s expansion, designing frameworks to ensure products meet local and international legal standards.
사내 변호사 (GRC, 금융복합기업집단) (Legal Counsel)
Design and implement governance, risk, and compliance frameworks for Toss’s transition from fintech unicorn to a financial conglomerate, aligning policies with evolving regulations.
보안정책 담당자 (Information Security Manager)
Oversee and audit security policies, compliance, and architecture for Toss Bank’s fintech platform, ensuring regulatory adherence and safe digital banking operations.
보안정책 담당자 (정보보호 정책/기획 담당) (Information Security Manager)
Design and maintain information-security policies for a fintech securities firm, ensuring compliance with regulations and managing certifications like ISO 27001 and PCI-DSS.
보안정책 담당자 (Information Security Manager)
Design and enforce Toss’s information-security policies, interpret financial regulations into internal controls, and lead certification audits and risk assessments across fintech services.
IT 감사 매니저 (IT Audit Manager)
IT Audit Manager at Toss Bank: plans and runs the annual IT audit program (risk-based, change-management and ledger-control audits), reports results to executives and the audit committee, tracks remediation, and leads responses to financial regulator IT inspections. Requires financial-sector IT audit experience plus understanding of dev, infra, security, cloud, Kubernetes, and AI environments.
IT 감사 담당자 (IT Auditor)
IT Auditor at Toss performs data-driven audits of financial systems, focusing on risk identification, regulatory compliance, and AI/data integrity controls using Python, SQL, and analytics.
네트워크 보안 엔지니어 (5년 이상) (Network Security Engineer)
Designs, deploys, and maintains network security infrastructure (firewalls, VPNs) to protect Toss Securities’ high-volume financial and commerce platforms, ensuring 24/7 uptime while optimizing traffic and automating operations with scripting/APIs.
네트워크 보안 엔지니어 (5년 미만) (Network Security Engineer)
Builds and maintains secure network infrastructure for Toss Securities, managing firewalls, DDoS protection, and VPNs to safeguard customer and internal systems.
보안 분석가 (Security Analyst)
Analyzes security threats and incidents for Toss Bank’s services, designs threat models using SIEM logs, and automates responses with Python/PowerShell to protect electronic transactions.
보안 엔지니어 (이벤트 분석/사고 대응) (Security Engineer)
Security Engineer at Toss analyzes security events, designs detection rules, and responds to incidents using SIEM, EDR, and threat intelligence to protect services and employee environments.
보안 엔지니어 (이벤트 분석 / 사고 대응) (Security Engineer)
Build and operate detection rules, analyze security events, and automate incident response for Toss’s services in Kubernetes and cloud environments.
보안 엔지니어 (시스템 보안) (Security Engineer)
Build and operate endpoint-security solutions for Toss Bank, including device security, access control, AI-driven security, and supply-chain defenses.
보안 엔지니어 (클라우드 보안) (Security Engineer)
Designs and implements cloud-native security architectures (AWS/GCP/Azure) to protect financial infrastructure, automating compliance and threat detection with Python and Terraform.