Network Segmentation Testing Specialist

Perform PCI DSS-focused network segmentation testing to validate that cardholder data environments are properly isolated. Document vulnerabilities and remediation recommendations, collaborate with network and security teams to resolve segmentation gaps, and maintain ongoing compliance through continuous monitoring and testing. Develop and refine testing procedures, investigate network topology and micro-segmentation across asset categories (including containers and cloud environments), and use Linux command-line scripting to support efficient testing.