Senior Security Engineer (Penetration Tester)
Core
Red Team member conducting offensive security operations to identify and analyze vulnerabilities in web, mobile, API, and network systems.
Role type
Senior IC penetration tester (Red Team)
Builds
Security controls and threat simulations for Coupang's e-commerce platform
Domain
E-commerce / Cybersecurity
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Penetration testing, vulnerability analysis, threat simulation, Linux command-line usage, network security (TCP/IP), Python or Java scripting, Burp Suite, Metasploit, Nmap, Kali Linux
Preferred skills
E-commerce domain experience, cloud environment experience (AWS), Cyber Kill Chain and MITRE ATT&CK framework knowledge, Offensive Security certifications (OSCP, OSCE, OSED, CREST, SANS)
Technologies
Burp Suite, Metasploit, Kali Linux, Nmap, Python, Java, AWS
Responsibilities
Perform penetration testing on web, mobile, API, and network systems; Provide remediation guidance for identified vulnerabilities; Execute Red Team campaign threat simulations
Seniority
Senior, hands-on IC