Irvine AWS Cloud Architect — Security & Landing Zone Lead

MegazoneCloud US; Irvine (CA); On-site; USD 160,000 - 190,000; Full time

Job summary

Megazone US is a leading cloud services partner focused on AWS multi-account architectures and security. You will define landing-zone standards, review architectures, and lead security design across enterprise deployments for a major automotive client.

Onsite in Irvine, CA, you will champion IAM, encryption, logging, and guardrails while collaborating with Korean-speaking stakeholders. The role expects 7+ years in cloud infra and hands-on leadership in security governance.

Qualifications

• 7+ years in cloud infrastructure, including enterprise AWS design and security.
• Ownership of an AWS multi-account landing zone with guardrails.
• Deep AWS security focus: IAM, SCPs, encryption, logging and baseline security.

Responsibilities

• Own landing-zone and account architecture standards — structure, OU, networking, identity, logging, guardrails.
• Review business-unit architectures and change requests for compliance with standards.
• Own security architecture: IAM, encryption, boundary protection, secrets handling and baseline across accounts.
• Drive vulnerability and compliance posture using Security Hub, GuardDuty, Config, Inspector; drive remediation with ops teams.
• Produce reference patterns and documentation for platform and ops teams.

Skills

Cloud infra

AWS architecture

Security architecture

Multi-account landing zone

IAM policy design

VPC security

Stakeholder comms

Tools

AWS Control Tower

GuardDuty

Config

Inspector

KMS

Job description

Megazone US is a leading cloud services partner focused on AWS multi-account architectures and security. You will define landing-zone standards, review architectures, and lead security design across enterprise deployments for a major automotive client.

Onsite in Irvine, CA, you will champion IAM, encryption, logging, and guardrails while collaborating with Korean-speaking stakeholders. The role expects 7+ years in cloud infra and hands-on leadership in security governance.