Senior Cloud Governance & FinOps Architect (AWS)

OpenKrill; United States; Remote; USD 150,000 - 190,000; Full time

Job summary

Megazone US seeks an experienced cloud governance and FinOps specialist to lead enterprise-scale AWS governance and cost-management. You will define compliance floors, drive cost allocation, and align US practices with Megazone HQ governance.

Onsite in Irvine, CA, you will partner with business units and HQ to optimize cloud spend, manage reporting, and push savings through rightsizing and commitment planning across the multicloud portfolio.

Qualifications

• 7+ years in cloud infrastructure or cloud financial management, including 3+ years owning governance, standards or FinOps on AWS at enterprise scale.
• Hands-on with AWS Organizations, Control Tower, Config, SCPs, tagging strategy and policy-as-code approaches.
• Real FinOps depth: Cost Explorer, CUR data, chargeback and showback models, commitment planning, reporting for non-technical business owners.
• Able to produce and defend reporting to senior stakeholders — this seat is measured on what it can evidence.
• Professional working fluency in Korean and English.
• Able to work onsite in Irvine, CA.

Responsibilities

• Establish governance and standards written as a compliance floor.
• Operate and report against the floor: tagging, policy compliance, reviews.
• Align US governance with Megazone HQ ICT governance.
• Own FinOps: cost allocation, showback and chargeback, build the bills handed down to each business unit, and explain variances.
• Drive savings: rightsizing, Savings Plans, Reserved Instances, waste elimination.
• Produce and present the monthly and quarterly governance and cost reporting pack.
• Support the April 2027 Irvine IDC cutover from a governance and cost-model standpoint.

Skills

Governance

FinOps

AWS Organizations

Control Tower

Config

Policy-as-code

Cost reporting

Stakeholder comms

Korean fluency

Job description

Megazone US seeks an experienced cloud governance and FinOps specialist to lead enterprise-scale AWS governance and cost-management. You will define compliance floors, drive cost allocation, and align US practices with Megazone HQ governance.

Onsite in Irvine, CA, you will partner with business units and HQ to optimize cloud spend, manage reporting, and push savings through rightsizing and commitment planning across the multicloud portfolio.