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

Senior Security Engineer (Detection Operations : Email)
Senior Security Engineer on Coupang's Detection Operations team in Seoul, focused on email security: designing and operating email-security infrastructure, detecting and responding to phishing, spam, and malware-based attacks, running phishing simulations, developing detection policies/playbooks, and sharing on-call incident response duties.

Staff Security Engineer (Detection Operations : Email)
Staff security engineer on Coupang's Detection Ops team in Seoul, owning email security: designing and operating email security infrastructure, detecting and responding to phishing/spam/malware email attacks, building detection policies and playbooks, running phishing simulations, and taking on-call. Core focus is email threat analysis and authentication tech (SPF/DKIM/DMARC).
Colo Physical Security Architect, Colocation Regional Engineering
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of…
네트워크 보안 엔지니어 경력 채용
주요업무 네트워크 장비 설치 및 보안 자격요건 ㆍ자격증 : CCNA 또는 CCNP 우대사항 ㆍ자격증 : CCNA 또는 CCNP 복지 및 혜택 ㆍ국민연금, 고용보험, 산재보험, 건강보험 ㆍ연차제도 ㆍ워크샵/MT ㆍ퇴직금 채용절차 및 기타 지원 유의사항 ㆍ허위사실이 발견될 경우 채용이 취소될 수 있습니다. 기업/서비스 소개 ㈜에이스네트는 IT전문유통업체로서 네트워크 환경이 IT기반으로…

Staff Security Engineer (Continuous Threat Exposure Management)
Build and operate Coupang's CTEM platform, integrating EDR, CSPM, WAF, SIEM and other security tools into a unified system with detection data lineage, graph visualization, and AI agent infrastructure using Python and SQL.
[2027 GMTCK 동계인턴십] Software and Electronics_CyberSecurity Engineer
Job Description Work Arrangement - The successful candidate is expected to report to GM Technical Center Korea, located in Bupyeong and Cheongna Proving Ground, Incheon, on a full-time basis. The Role - Join GM's…

Staff, Platform Security Architect (Cloud, Infra and Platforms Security Architecture)
Coupang is hiring a Staff Platform Security Architect in Seoul to design and harden the security architecture of its Kubernetes-based platform: service mesh authentication/authorization/encryption, East-West and North-South traffic controls, container/cloud-native security standards, and automation (including AI/LLM) to defend against advanced threats.

Staff Security Engineer (DART)
Staff Security Engineer on Coupang's DART (Detection and Response Team) in Seoul: threat hunting, analyzing security events from SIEM, EDR, and network solutions, and leading incident response and root-cause analysis across Coupang's IT infrastructure. Core tech includes host forensics (Windows/Linux/Mac), public cloud (AWS/Azure/GCP), malware TTP analysis, and Python/PowerShell automation.

Senior Staff Platform Security Architect
Director-level security architect at Coupang in Seoul who designs and hardens Zero Trust platform security at scale — securing Kubernetes, Istio service mesh, containerized microservices, and east-west/north-south traffic — while using AI/LLM to automate security processes.
Director, Director, Cybersecurity Audit & Continuous Assurance (Technical Program Management)
Director-level technical program management role in Coupang's IT Internal Audit team in Seoul: leads technical cybersecurity audits (cloud, IAM, zero-trust, CI/CD, containers) and builds continuous cybersecurity control monitoring and automated assurance pipelines using cloud, SIEM, SQL, and Python data tooling.

Director, Cybersecurity Audit & Continuous Assurance
Director-level role leading Coupang's global cybersecurity audit strategy and architecting continuous cybersecurity control monitoring (CCCM) and automated assurance for its cloud-native e-commerce platforms. Day to day: technical audits (cloud, IAM, CI/CD, containers), acting as security SME, and automating control validation with SQL/Python, SIEM, and data warehouses.

Senior Staff security engineer
Hands-on security architect role at Coupang defining and governing enterprise security architecture across IAM, authentication/authorization, cryptography, and data protection, while also coding Python-based security automation and tooling to secure large-scale distributed systems and platforms.

Senior~Staff, Security Engineer (Web Security)
Senior/Staff engineer on Coupang's Detection Operations team, defending externally exposed Web/API services: deploying and tuning WAF, bot-detection and DDoS policies, running web threat hunting, analyzing SIEM/access logs, and automating response flows. Key tech: WAF, SIEM, DNS/Route53, AWS, Python.

Senior, Network Security Engineer (Detection Operations)
Senior Network Security Engineer on Coupang's Detection Operations team in Seoul, responsible for operating and monitoring web, network, endpoint, and email security appliances across IDC/office environments. Day-to-day involves firewall/IDS/IPS/WAF/NDR/SIEM operations, security log analysis, building monitoring use cases and playbooks, and automating detection workflows.

Staff, Network Security Engineer (Detection Operations)
Staff-level network security engineer on Coupang's Detection Operations team in Seoul, operating and managing security appliances, endpoint solutions, and SaaS security services across web, network, email, and endpoint security. Day to day: monitoring IDC/office networks, analyzing security logs for threat detection and incident response, building SOPs, automating operations, and improving network
[Lv6-1] Network Security Engineer
Internal-only posting (current Coupang employees only) for a Network Security Engineer on the Detection Operations team: monitors and operates network security appliances and monitoring across domestic/international IDCs and offices, analyzes security logs, builds detection use cases and playbooks, automates operations, and leads incident response and root-cause fixes.
Senior Staff Security Engineer, Mobile Security (Digital Trust)
Internal-only Coupang posting (for current employees) seeking a Senior Staff Security Engineer to establish and lead mobile security across consumer, seller, rider, and logistics apps. A hands-on senior IC role defining iOS/Android security standards, running mobile security review programs, and influencing senior engineering leaders.

Senior Staff Security Engineer, Mobile Security (Digital Trust)
Coupang is hiring a Senior Staff Security Engineer to establish and lead mobile security company-wide, covering consumer, seller, rider and logistics apps. It starts as a hands-on senior IC role building threat views, iOS/Android security standards and a security review program, while influencing senior engineering leaders.

Staff IAM Engineer (IAM Architecture & Governance)
Staff-level IAM engineer at Coupang (Seoul) who matures the Identity Governance & Administration (IGA) framework and Non-Human Identity (NHI) security strategy — automating audit/compliance workflows in Saviynt, securing service accounts and secrets with tools like Entro/Oasis/Zuma, and building automation in Python, Go, or PowerShell.

Principal, Risk (Security GRC)
The Principal, Risk (Security GRC) will manage information security policies, risk management frameworks, and regulatory compliance for Coupang. This role involves collaborating with technical leaders to implement security GRC programs and ensuring adherence to standards like ISMS-P and ISO 27001.