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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