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About the job

Korea💼 Full-time🗓 2026-09-22 → 2026-09-25

Core

Conducting scenario-based penetration tests and Red Team operations to strengthen the company's detection, response, and recovery capabilities against realistic attacker tactics.

Role type

Senior Red Team Engineer / Penetration Tester

Builds

Attack scenarios, detection rules, and threat intelligence-based validation of security defenses

Domain

Cybersecurity, Network Security, Cloud Security, Mobile Communications

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Penetration testing, Red Team operations, MITRE ATT&CK framework, reverse engineering, network security, threat intelligence analysis, detection engineering, programming for attack tool development, OS security (Windows/Linux/macOS)

Preferred skills

Custom attack tool/C2 framework development, cloud penetration testing (AWS/Azure/GCP), AI-driven automation, SIEM/Threat Hunting (Splunk/ELK/Sigma), endpoint/network/cloud telemetry analysis, incident response/forensics

Technologies

MITRE ATT&CK, Splunk, ELK, Sigma, Sysmon, ETW-Ti, CloudTrail, EntraID Logs, Zeek, Snort, Suricata, Microsoft Sentinel, AWS OpenSearch, Windows Event Log, OSquery

Responsibilities

Execute internal/external threat-based penetration tests across external/internal networks, Active Directory, cloud, wireless, and core networks; Implement and reproduce attacker tools/TTPs to validate detection and response systems; Develop detection rules and perform detection engineering based on used TTPs and tools

Seniority

Senior, hands-on IC

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