• Manage and maintain OnPrem Teradata systems including patches, upgrades, and hardware replacements. • Monitor system health using Viewpoint and other tools; perform preventive and corrective actions. • Support disaster recovery (DR) planning, testing, and quarterly maintenance. • Coordinate with Teradata and subcontractors for system hardening and vulnerability remediation. • Perform backup and recovery operations using BAR DSA and NetBackup. • Monitor and tune performance, capacity, and resource usage (CPU, I/O, Spool, Storage). • Maintain workload management using TASM and Workload Manager partitions. • Administer access rights, role rights, priority scheduling, and security reporting. • Guide developers on design and implementation best practices; review/approve database components. • Support EDW users with query optimization, job handling, and data integrity issues. • Maintain and administer OpenText BI-Query models and front-end tools. • Lead database-related meetings and deliverables with minimal supervision. • Generate and maintain capacity and performance reports. • Support internal and IRS audits; address risks and vulnerabilities proactively. • Communicate system alerts, risks, and status updates to stakeholders. • Ensure compliance with SCSEM and other security evaluation frameworks. • Coordinate with teams and customers to meet business, security, and reporting needs. • Mentor team members and share knowledge on backup and database operations. • Participate in agile development environments and large-scale DDI projects.