CareerPlan

Staff, Security Engineer (Authentication & Access)

SeoulFull-time2026-11-10

Core

Design, build, and scale secure enterprise platforms and services focusing on identity and access management, authentication, authorization, and cryptography.

Role type

Staff Security Architect (Authentication & Access)

Builds

Enterprise IAM platforms, access control frameworks, credential management systems, and security automation tooling.

Domain

Cloud-native security, Identity and Access Management (IAM), Cryptography

Required skills

Identity and Access Management (IAM), Authentication and Authorization, OAuth 2.0, OpenID Connect, Applied Cryptography, Credential and Secrets Management, Python, Cloud-native architecture, Security automation

Preferred skills

Zero Trust solutions, AWS/GCP/Azure security architecture, Privileged Access Management (PAM), PKI design, Threat modeling, Security standards contribution

Technologies

Python, OAuth 2.0, OpenID Connect, AWS, GCP, Azure, PKI

Responsibilities

Design and implement security architectures for distributed systems; Develop secure solutions across IAM and cryptography domains; Build and automate security controls using software engineering best practices; Review system architectures and provide security guidance; Identify security gaps and recommend practical solutions; Collaborate with cross-functional teams to improve security posture.

Seniority

Staff, hands-on IC with technical leadership