In a large enterprise environment, a security analyst is tasked with implementing a configuration management strategy to ensure compliance with industry standards such as ISO 27001 and NIST SP 800-53. The analyst decides to use a combination of automated tools and manual processes to maintain the integrity of system configurations. After conducting an initial assessment, the analyst identifies several critical systems that require immediate attention due to non-compliance with the established baseline configurations. What should be the analyst\'s first step in addressing these discrepancies while ensuring minimal disruption to operations?