AWS-02 · CCoE Cloud Architect — Architecture & Security at MegazoneCloud Global in Irvine, CA
- Company: MegazoneCloud Global
- Location: Irvine, CA
- Posted: Sep 19, 2026
- Type: Full-time
- Salary: $160K – $190K
- Experience: 7+ years
Overview
Application Own landing-zone and account architecture standards — account structure, organizational units, networking, identity, logging and guardrails. Review business-unit architectures and change requests, and approve, reject or improve them against the standard.
Job description
- Application
Responsibilities
- Own landing-zone and account architecture standards — account structure, organizational units, networking, identity, logging and guardrails.
- Review business-unit architectures and change requests, and approve, reject or improve them against the standard.
- Own security architecture: IAM and least privilege, encryption, boundary protection, secrets handling and the security baseline every account is measured against.
- Drive vulnerability and compliance posture across the estate (Security Hub, GuardDuty, Config, Inspector) and push remediation through the operations team.
- Produce the reference patterns and documentation that platform and operations engineers build from.
- Act as senior technical escalation for architecture and security incidents.
- Explain architecture and risk decisions to Korean-speaking client and HQ stakeholders, in writing and in meetings.
Requirements
- 7+ years in cloud infrastructure, including 4+ years designing on AWS at enterprise scale (multi-account, multi-VPC).
- Demonstrable ownership of an AWS multi-account landing zone — Control Tower or an equivalent custom build — including guardrails and account vending.
- Deep AWS security: IAM policy design, SCPs, KMS, VPC security architecture, centralized logging and the AWS security services.
- Track record of governing other teams’ designs: architecture review, standards enforcement, saying no constructively.
- Professional working fluency in Korean and English.
- Able to work onsite in Irvine, CA.
- AWS Solutions Architect Professional or Security Specialty · MSP or consultancy background · Automotive, manufacturing or Korean-affiliated enterprise experience · SOC 2 / ISO 27001 / NIST control mapping · Working knowledge of Azure and Google Cloud security
Skills
Required
- AWS
- IAM policy design
- SCPs
- KMS
- VPC security architecture
- centralized logging
- AWS security services
- architecture review
- standards enforcement
- Korean and English fluency
Preferred
- AWS Solutions Architect Professional
- AWS Security Specialty
- MSP or consultancy background
- SOC 2 / ISO 27001 / NIST control mapping
- Azure and Google Cloud security
Benefits
- Base Salary $160K – $190K
- The above sets forth the annual base salary range in USD for this role exclusive of any discretionary bonus that may be awarded. Actual compensation will be based on an assessment of factors including the successful candidate’s location, experience, skill, and other job-related factors.
About MegazoneCloud Global
The role Megazone US is an AWS Premier Tier Services Partner and part of MegazoneCloud, headquartered in Seoul. This seat joins a dedicated 22-person team delivering a multicloud managed service — AWS, Azure and Google Cloud across roughly 155 cloud accounts — to a major automotive enterprise client and its business units. You are the architecture and security authority inside the client’s Cloud Center of Excellence: you set the standard for how AWS accounts are built and secured, you review what the business units want to deploy, and you are the person who decides whether a design is safe to run. Our Product is Our People: We live by this. We invest in people who invest in themselves. Your growth is our growth. True Servant Leadership: Our CTO leads with a "force multiplier" philosophy. Management is here to empower you and clear roadblocks, not to micromanage. We won't ask you to do anything we're not willing to do ourselves. Flat Organization, Real Impact: Your voice and designs will directly shape our technical roadmap and our clients' success. You'll work on the latest tech to solve real problems. A "Learn-from-it" Culture: We're moving fast and building new things. We believe mistakes are learning opportunities, not failures.