Cloud Security and Infrastructure Engineer

About this role

Chamber Cardio – Where Care Comes Together

About Chamber

Cardiovascular disease remains the leading cause of death in America. At Chamber, we’re rebuilding the system for cardiology, creating a world where outcomes, not volume, define success. We partner with independent cardiologists to help them lead population health efforts in their communities, equipping them with technology, data, and operational tools that turn complex insights into better care for patients.

Our model blends clinical expertise, thoughtful design, and a modern operating platform that supports physicians, patients, and payers alike. We believe innovation and empathy go hand in hand, and by combining cutting-edge AI tools with a relentless focus on human care, we can transform heart health at scale.

Role Overview

We’re looking for a Cloud Security and Infrastructure Engineer to build and mature Chamber’s AWS security program and cloud infrastructure. This role owns cloud security architecture, detection and response, HIPAA compliance, and infrastructure decisions that keep our platform secure, reliable, and scalable.

This is a role for someone who moves work forward without waiting for perfect conditions, brings clarity to ambiguous situations, and follows through. We have live production infrastructure and active patient data running through it today, and the security posture protecting it needs to hold up and keep improving.

Key Responsibilities

• Design and enforce least-privilege IAM architectures, network segmentation, and cloud security controls (SCPs, secrets management, encryption, runtime threat detection) across multiple AWS accounts.
• Build automated detection and response pipelines, using AI tools to turn security findings into fast, actionable remediation.
• Maintain GitHub-based CI/CD pipelines and automation frameworks alongside the engineering team.
• Lead cross-functional security initiatives, embedding threat modeling and security reviews into the a...