• Administer and support enterprise platforms such as Tableau Server, MOVEit, Windows Server, Linux, and related DHA data platform tooling. • Manage platform configurations, access controls, and environment governance to maintain secure and reliable operations. • Support operational sustainment activities including patching coordination, monitoring, logging, and system health validation across multiple environments. • Collaborate with data engineers, analysts, and full stack teams to troubleshoot issues impacting dashboards, integrations, and platform performance. • Assist with platform provisioning, deployment coordination, and configuration aligned with enterprise delivery standards. • Maintain technical documentation, runbooks, and operational procedures supporting long-term sustainment within DHA’s enterprise environment. • Participate in security and compliance activities supporting RMF-aligned operations, audit readiness, and platform hardening efforts.