Jamar Chambers

Cloud Security Engineer

Cybersecurity professional with over a decade of experience in healthcare technology and regulated environments, combining GRC principles and compliance frameworks (HIPAA, NIST, ISO 27001) with hands-on experience in AWS cloud infrastructure, automation, and security engineering.

Experience

Radiologic Technologist · QA · Epic Super User

July 2023 – Present

Memorial Sloan Kettering Cancer Center — New York, NY

  • Serve as Epic Super User, governing clinical data access controls and improving system adoption across departments
  • Documented and enforced compliance procedures aligned with DOH, HIPAA, and ACR regulatory standards
  • Maintained audit trails and logs for quality control, supporting regulatory audits and compliance reporting
  • Coordinated departmental policy updates to ensure adherence to risk and safety requirements
  • Oversaw governance of imaging software, ensuring secure configurations and access controls

Radiologic Technologist

Nov 2016 – May 2022

Englewood Hospital & Medical Center — Englewood, NJ

  • Supported compliance initiatives in intraoperative environments through policy adherence and technical documentation
  • Maintained accurate patient data across imaging systems (PACS, RIS) in a regulated clinical environment

Projects

Cloud Resume Challenge

↗ GitHub Repo

Full-stack serverless resume hosted entirely on AWS. Frontend delivered via S3 + CloudFront with HTTPS enforced via ACM and WAF enabled. Backend visitor counter built with API Gateway, Lambda (Python), and DynamoDB. Infrastructure defined as code with Terraform and deployed automatically via GitHub Actions CI/CD pipeline.

S3 CloudFront ACM WAF Lambda DynamoDB API Gateway Terraform GitHub Actions Python

CGE-P Capstone — Compliance as Code

↗ GitHub Repo

Fully engineered compliance-as-code capstone for the Certified GRC Engineer Practitioner (CGE-P) certification. Demonstrates end-to-end GRC engineering across AWS and GCP — working infrastructure, automated policy enforcement, signed evidence, and machine-readable OSCAL compliance documentation across 10 completed labs.

Terraform OPA / Rego Conftest GitHub Actions Cosign OSCAL AWS GCP NIST 800-53 Python

Acme Health Patient Intake API — HIPAA GRC Remediation

↗ GitHub Repo

Forked a deliberately non-compliant Patient Intake API and wrapped it with four GRC engineering layers — closing 7 of 8 HIPAA Security Rule gaps. Built a Terraform GRC baseline, a Rego policy suite (5 policies, 11 tests), a GitHub Actions CI/CD gate, and an OSCAL component definition validated with compliance-trestle.

Terraform OPA / Rego HIPAA GitHub Actions OSCAL KMS S3 Lambda IAM AWS WAF

Certifications

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R.T. (R) ARRT

Active · Registered Radiologic Technologist

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AWS Cloud Practitioner

Amazon Web Services · In Progress

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AWS Security Specialty

Amazon Web Services · Planned