Security Analyst, Senior and Staff (CSOC - Cyber Security Operations Center)
Core
Senior and Staff Security Analyst performing 24x7 cyber threat monitoring, detection, and initial response within the CSOC to minimize damage from cyber threats.
Role type
Senior/Staff Security Analyst (CSOC)
Builds
Security monitoring using SIEM/SOAR, incident response playbooks, and threat detection rules for Coupang's e-commerce infrastructure.
Domain
E-commerce / Cyber Security Operations
Deliverable
production ML models | product features | dashboards & analysis | client delivery | infrastructure | physical/clinical work
Required skills
Cyber threat detection and response, Public cloud security (AWS, Azure, GCP), Host-based security response (Windows, Linux, network appliances), Endpoint security analysis (EDR, HIPS, Anti-Virus, DLP), Application and mobile app security, SIEM and large-scale log analysis
Preferred skills
E-commerce security experience, Container environment knowledge (Kubernetes, Docker), Automation and scripting (Linux shell, Python, Perl, Powershell), Framework knowledge (OWASP, Diamond model, MITRE ATT&CK)
Responsibilities
Perform 24x7 security monitoring and threat detection, Analyze security events and determine false positives, Escalate high-severity incidents to DART team, Support on-call operations for critical threats, Validate and improve CSOC detection rules and playbooks, Mentor Tier 1 analysts
Seniority
Senior, hands-on IC