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Senior Security Engineer (Cloud Infrastructure Security)

Seoul💼 Full-time🗓 2026-06-16 → 2026-07-31

Core

Designing and operating security controls for AWS public cloud environments, focusing on workload and platform security, IAM, network security, and container security.

Role type

Senior Security Engineer (Cloud Infrastructure Security)

Builds

Secure cloud infrastructure and container environments for a global e-commerce platform

Domain

Cloud Security / E-commerce

Deliverable

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

Required skills

Cloud security architecture, IAM design, Network security (SG/NACL/AWS Network Firewall), Infrastructure as Code (Terraform Sentinel), Container security (Kubernetes/EKS/Service Mesh), Risk-based policy design

Preferred skills

Security system planning and operations, Misconfiguration remediation, Cross-functional collaboration

Technologies

AWS, Terraform, Kubernetes, EKS, Service Mesh, CSPM

Responsibilities

Define security requirements for workloads and platforms in AWS public cloud environments; Design and review cloud infrastructure security focusing on IAM, network, and access control; Establish and operate IaC security policies using Terraform Sentinel; Design and improve risk-based policies and fix misconfigurations using CSPM; Design and operate container security in Kubernetes, EKS, and Service Mesh environments

Seniority

Senior, hands-on IC

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