Staff Security Engineer, Penetration Tester
Core
Conduct hands-on penetration testing across web, mobile, API, and cloud environments to identify and validate vulnerabilities for Coupang's Taiwan operations.
Role type
Staff Security Engineer (Penetration Tester)
Builds
Security testing deliverables and remediation guidance for complex applications and internal systems
Domain
Cybersecurity / Offensive Security
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Penetration testing, vulnerability assessment, Linux command-line usage, scripting for automation, technical impact analysis, remediation guidance, cross-regional coordination
Preferred skills
Red teaming, adversary simulation, cloud security testing, offensive security certifications (OSCP, OSCE, OSED, CREST, SANS), controlled attack-surface analysis, risk-based remediation comparison
Technologies
Linux, command-line utilities, penetration-testing tools
Responsibilities
Lead or execute authorized penetration-testing engagements; define testing scope and identify attack surfaces; assess and validate vulnerabilities; build or modify scripts for test automation; coordinate with Korea security team and Taiwan stakeholders; manage engagement priorities and review testing output
Seniority
Staff, hands-on IC with technical guidance responsibilities