Database Expert (Oracle, SQL Server, Exadata)
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Key skills for this role
About the Role
DXC Technology seeks a Database Expert with deep knowledge of Oracle, SQL Server, Exadata, and MySQL. You will lead database administration, performance tuning, security, and high availability solutions.
Key Skills for This Role
Responsibilities
- Lead the design and implementation of secure database configurations across Oracle, SQL Server, MySQL, and Sybase environments
- Design and implement solutions to optimize performance, scalability, security, and resource utilization
- Develop complex scripts to automate database administration tasks
- Monitor database health, performance, and availability using advanced tools
- Troubleshoot complex issues such as performance degradation and data corruption
- Participate in planning and executing database changes in line with change management procedures
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
Full Job Posting
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 enforcem
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
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