Staff Security Engineer
Core
Lead proactive threat hunting across enterprise systems using hypotheses based on attacker TTPs, threat intelligence, and defensive data visibility to identify anomalies and indicators of compromise.
Role type
Staff Security Engineer (Threat Hunting) (via careerplan.io/jobs/22164-staff-security-engineer-at-coupang)
Builds
Reusable threat-hunting playbooks and automation scripts
Domain
Cybersecurity / Enterprise Security Operations
Deliverable
production ML models
Required skills
Threat hunting, attacker TTP analysis, MITRE ATT&CK framework, SIEM/EDR/cloud security log analysis, behavioral baselines, statistical methods, cross-domain correlation, Python/PowerShell scripting, security-control gap identification, technical mentoring
Preferred skills
E-commerce or large enterprise environment experience, adversary simulation, malware analysis, network forensics, EDR/XDR platform internals, stakeholder communication, GCTI/GCIH/GCIA/GCED/GCFA/GMLE/CISSP/OffSec SOC-200/TH-200/Microsoft SC-200 certifications, Korean language fluency
Technologies
Splunk, ELK, UEBA, QRadar, SPL, KQL, SQL, LogScale
Responsibilities
Lead proactive threat hunting using attacker TTPs and threat intelligence; Apply advanced analytics and statistical methods to multi-domain log datasets; Investigate telemetry from SIEM, EDR, NDR, cloud, IAM, and network platforms; Collaborate with SOC, Incident Response, and Detection Engineering teams; Develop reusable threat-hunting playbooks and automation; Identify security-control gaps and recommend improvements; Provide technical mentoring to the Security Group
Seniority
Staff, hands-on IC with mentorship
