Systems Administrator II

SUMMARY

Support tiered service delivery, data pipeline stability, and server administration for Department of the Navy (DON) enterprise analytics systems. Coordinate the ingestion, conversion, and optimization of legacy data models transitioning into Tableau within the Jupiter environment. Align server configurations, user access control, and workbook performance with DoD cybersecurity mandates and enterprise uptime standards.

ESSENTIAL DUTIES & RESPONSIBILITIES

· Act as the primary escalation checkpoint for resolving system access issues, dashboard performance bottlenecks, and publishing errors in the secure Jupiter environment.

· Manage Tableau Server/Cloud site topology, monitoring backgrounder processes, refreshing data extracts, and configuring user permissions.

· Investigate and resolve anomalies, schema drift, and data type discrepancies that occur when legacy database streams are converted for consumption in Tableau.

· Conduct regular server system maintenance tasks (backups, transaction log purges, memory/RAM optimization) to minimize downtime across readiness dashboards.

· Support Risk Management Framework (RMF) targets by implementing DISA STIGs, mitigating vulnerabilities flagged by ACAS/Tenable scans, and managing secure Active Directory objects.

· Maintain comprehensive Standard Operating Procedures (SOPs), system topologies, data mapping dictionaries, and infrastruct