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Staff Security Engineer (Control Assurance)

Seoul💼 Full-time🗓 2026-09-07 → 2026-09-26

Core

Independent verification and effectiveness evaluation of Security, Privacy, AI Governance, and Compliance controls as the Second Line of Defense.

Role type

Staff Security Engineer (Control Assurance)

Builds

Enterprise-wide Controls Assurance Program, automated control monitoring systems, and integrated governance frameworks.

Domain

E-commerce, Information Security, GRC, AI Governance

Deliverable

production ML models | dashboards & analysis | infrastructure

Required skills

Control testing and validation, policy compliance verification, risk analysis, control maturity measurement, global framework mapping (NIST, ISO), data-driven verification logic design, API-based data collection, IAM/Cloud/Endpoint/Infrastructure system understanding, cross-functional collaboration with Security Engineering and Legal.

Preferred skills

ISO27001/NIST/SOC2/PCI DSS/GDPR framework experience, CISA/CISM/CRISC/CISSP certifications, Python/SQL/Power BI/Tableau data analysis, control monitoring program building, security engineering operations experience, GRC solution usage.

Technologies

NIST CSF, ISO 27001, NIST SP 800-53, SOC2, PCI DSS, GDPR, CCPA, Python, SQL, Power BI, Tableau, IAM, Cloud, Endpoint, Infrastructure

Responsibilities

Establish and operate the enterprise Controls Assurance Program; perform control testing and evidence collection; verify compliance with policies, standards, and regulations; analyze control gaps and recommend improvements; verify implementation results and residual risks; design and define requirements for automated control monitoring systems; collaborate with development teams to implement control monitoring functions; define control metrics and KPIs/KRIs; analyze risk trends and recurring control issues; map and tailor global security frameworks to the organization.

Seniority

Staff, hands-on IC with strategic oversight

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