Worked on stabilizing the LocalDNS metrics exporter end-to-end tests in the Azure/AgentBaker repository, focusing on improving continuous integration reliability and release efficiency. Addressed a persistent source of test flakiness by removing unreliable security hardening directive checks, which previously caused inconsistent validation results and delayed image releases. This bug fix, implemented using bash scripting and DevOps practices, reduced maintenance overhead and accelerated feedback cycles for the team. Demonstrated skills in system administration and collaborative development by co-authoring the solution, ensuring more robust metrics validation and contributing to a smoother release process without introducing new features during the period.