SRE- Security and Identify Engineer (548)

Responsibilities

• Integrate the Project Omni API layer with AWS IAM Identity Center and the existing enterprise identity-federation and credential-vending model.
• Design and implement policy and entitlement controls to enforce data boundaries across SRE, Application teams, and Business Units.
• Implement and automate cross-account routing to aggregate logs, metrics, and traces across multiple AWS Organizations.
• Build, test, and deploy features end-to-end from the AWS infrastructure layer, including CloudWatch, Omni, and IAM, through the API layer serving the UI.
• Develop high-performance APIs in Python, Java, or Go to query CloudWatch, CloudTrail, and flow logs.
• Implement efficient caching strategies and asynchronous data-fetching capabilities.
• Automate infrastructure and resource deployment using Terraform or AWS CDK.
• Use AWS CloudFormation StackSets to deploy source links across approximately 15,000 AWS accounts.
• Produce clear architecture, integration, design, and operational documentation.
• Enable internal teams to operate and extend the Omni identity and routing model.
• Work as an embedded SME alongside SRE, observability, security, and engineering stakeholders.

Qualifications

• Advanced expertise with AWS IAM Identity Center (IdC), SAML/OIDC federation, and integration with established enterprise identity-federation and credential-vending models.
• Strong experience with AWS identity and access management, including attribute-based access control (ABAC) and fine-grained authorization using AWS Verified Permissions, Open Policy Agent (OPA), or similar policy engines.
• Advanced experience with AWS Organizations, CloudFormation StackSets, organization-level APIs and policies, including large-scale multi-account environments.
• Advanced Amazon CloudWatch and cross-account observability/OAM experience, including Metrics, Logs, Alarms, Contributor Insights, CloudTrail, and flow logs.
• Advanced Infrastructure as Code experience using Terraform or AWS CDK, including automated deployment through CI/CD pipelines.
• Proficiency in Python, Java, or Go with experience building high-performance REST/API services, asynchronous data fetching, and efficient caching strategies.
• Experience delivering solutions within a large, regulated enterprise environment and operating under formal change-control and audit requirements.
• Strong written documentation and stakeholder communication skills, with the ability to work directly with engineering, security, SRE, and observability teams.