Security Jobs in South Korea
There are 138 open Security jobs in South Korea on freehire right now. 21 of them were posted recently. The skills employers ask for most often are aws, ai and cloud.
Most requested skills
- aws 39%
- ai 38%
- cloud 36%
- python 35%
- api 21%
- iso-27001 20%
- siem 20%
- azure 20%
How the work is done
- Onsite 19 · 14%
- Hybrid 9 · 7%
- Remote 6 · 4%
Visa sponsorship offered in 81% of the 42 postings that state a position on it.
Seniority
- Senior 15
- Staff 13
- Lead 5
- Principal 5
- C-level 3
- Intern 1
Who is hiring
- 1000+ employees 58
- 501-1000 employees 33
- 51-200 employees 8
- 11-50 employees 2
- 201-500 employees 1
Security Engineer - 인프라 (보안, Detection & Response)
Security Engineer focused on detecting, analyzing, and responding to security incidents across customer and internal office environments, improving detection systems, and ensuring compliance with regulations to maintain trust in Daangn’s e-commerce services.
Security Engineer - 인프라 (보안, AI Security)
Research and mitigate AI-specific threats like prompt injection and LLM agent attacks, automate security testing with tools like promptfoo and garak, and embed security into AI feature design.
Staff Security Engineer (Vendor Security Assurance)
Staff Security Engineer on Coupang's Vendor Security Assurance team, responsible for evaluating third-party vendors (SaaS, AI, outsourcing) for security posture, managing risk lifecycles, and establishing governance and monitoring frameworks.
Senior Security Engineer (Penetration Tester)
Perform penetration testing across web, mobile, API, and network systems, execute red team campaigns, and provide vulnerability remediation guidance at Coupang's Seoul office.
Information Security Manager (보안 점검)
Oversee and audit security policies, compliance, and architecture for Toss Bank’s fintech platform, ensuring regulatory adherence and safe digital banking operations.
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.
Network Security Engineer (5년 이상)
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.
Network Security Engineer (5년 미만)
Builds and maintains secure network infrastructure for Toss Securities, managing firewalls, DDoS protection, and VPNs to safeguard customer and internal systems.
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.
Security Audit Manager (정보보호 자체감사자)
Oversee internal security audits, compliance checks, and control improvements for Toss Bank’s IT and financial systems, ensuring adherence to banking and privacy regulations.
Security Audit Manager (정보보호관리체계 및 기술 담당)
Leads internal security audits for Toss Securities’ IT infrastructure, ISMS-P/ISO 27001 compliance, and data protection systems, collaborating cross-functionally to assess controls, cloud security (MSA/k8s), and incident response processes while drafting remediation plans.
Security Audit Manager Team Leader (정보보호 자체감사자)
Leads a team that designs and executes security audits, compliance checks, and internal control improvements for a digital bank, ensuring adherence to financial regulations and mitigating risks.
Security Engineer
Design and build security architecture for a fintech spin-off, focusing on cloud security, access controls, and automated threat response in AWS environments.
Security Engineer (이벤트 분석/사고 대응)
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.