SDG's Zero Trust Advisory & Evolution is a professional services offering that helps organizations implement Zero Trust security models centered on identity, continuous verification, and adaptive control. The service provides strategic advisory, architecture design, and implementation guidance for Zero Trust programs. The offering includes Zero Trust maturity assessments benchmarked against CISA ZTMM and industry standards to establish current security posture baselines. SDG develops business-aligned strategies and phased roadmaps that prioritize domains, rationalize tools, and align technology investments with enterprise outcomes. The service focuses on identity-first architecture design, integrating access controls, policy enforcement, network segmentation, secure cloud access, and analytics. Implementation areas include IAM modernization, CIEM/PAM deployment, and just-in-time access enablement across hybrid, multi-cloud, and AI-driven environments. SDG provides ongoing program governance, exposure validation, and maturity advancement through automation, analytics, and managed services. The approach addresses configuration drift, identifies security gaps, and ensures controls remain aligned with emerging threats. The service delivers measurable outcomes including risk reduction through real-time verification, identity-centric access control with time-bound privileges, automated policy enforcement, and reduced manual operational burden. Organizations gain executive-level visibility with quantifiable improvements in exposure, compliance, and risk posture.