Database Expert (Oracle, SQL Server, Exadata)

Job Description:

Technology Management

Database Expertise
Possesses in-depth knowledge of multiple database technologies including:

Oracle Technologies
Expert-level understanding of Oracle database administration including:

• Performance tuning (e.g. SQL optimization indexing strategies)
• Security best practices (e.g. Oracle Data Redaction user privilege management database auditing)
• High availability and disaster recovery (e.g. Data Guard configuration failover testing)
• Backup and recovery (e.g. RMAN backups point-in-time recovery)
• User and access control management (RBAC)
• Advanced features (e.g. partitioning materialized views)

Exadata Operations
Strong understanding of Exadata architecture including:

• Storage management (e.g. Storage Cell configuration Intelligent Storage Pool)
• Performance optimization (e.g. In-Memory technology InfiniBand networking)
• Integration with Oracle database features for optimal performance

Microsoft SQL Server
Expert-level understanding of SQL Server administration including:

• Performance optimization (e.g. query tuning indexing strategies)
• Security best practices (e.g. Always Encrypted data masking role-based security)
• High availability and disaster recovery (e.g. Always On Availability Groups Failover Clustering)
• Backup and recovery (e.g. transaction log backups point-in-time recovery)
• User and access control management
• Advanced features (e.g. partitioning replication)

MySQL Databases
Expert-level understanding of MySQL administration including:

• Performance optimization (e.g. query optimization buffer pool management)
• Security best practices (e.g. user privileges encryption in transit and at rest)
• Replication configurations (e.g. master-slave multi-master replication)
• Backup and recovery (e.g. mysqldump binary backups)
• Advanced features (e.g. partitioning stored procedures)

Additional Capabilities

• Stays up to date with industry trends emerging database technologies and security best practices
• Designs and implements solutions to optimize performance scalability security and resource utilization including:
  • Capacity planning and resource allocation
  • Performance tuning and bottleneck resolution
  • High availability and disaster recovery implementation
  • Database security design and enforcement

Database Design & Security

• Leads the design and implementation of secure database configurations across Oracle SQL Server MySQL and Sybase environments
• Defines and enforces security policies (access control encryption auditing)
• Implements advanced database security features

Operational Excellence

• Develops complex scripts to automate database administration tasks and improve efficiency
• Monitors database health performance and availability using advanced tools
• Troubleshoots complex issues (e.g. performance degradation data corruption) and identifies root causes

Governance (Risk Policy & Processes)

• Adheres to established database administration policies security standards and operational procedures
• Identifies and assesses database-related risks and recommends mitigation strategies
• Contributes to the development of governance frameworks in collaboration with the Database Manager

Change Management

• Participates in planning and executing database changes in line with change management procedures (e.g. change windows rollback plans)
• Provides technical support to ensure clear communication of changes and impacts to stakeholders
• Supports development and testing of database change scripts
• Assists in implementing rollback procedures when required

Requirements:
7 years of experience in Oracle DBA roles
Strong experience in OCI Exadata RAC Data Guard and GoldenGate
Experience in database migration and performance tuning

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