Database Expert (Oracle SQL Server Exadata)📣 إعلان

About the Role

DXC.technology is seeking a skilled Database Expert with extensive experience in Oracle, SQL Server, and Exadata technologies. This is a full-time position requiring 5-10 years of experience.

Key Responsibilities

The Database Expert will be responsible for the administration, performance tuning, and security of various database systems. This includes:

• Oracle Databases: Expert-level administration, performance tuning (SQL optimization, indexing), security implementation (Data Redaction, user privileges, auditing), high availability and disaster recovery (Data Guard), backup and recovery (RMAN), user access control, and advanced features (partitioning, materialized views).
• Exadata Operations: Understanding of Exadata architecture, storage management (Storage Cell, Intelligent Storage Pool), performance optimization (In-Memory, InfiniBand), and integration with Oracle database features.
• Microsoft SQL Server: Expert-level administration, performance optimization (query tuning, indexing), security implementation (Always Encrypted, data masking, role-based security), high availability and disaster recovery (Always On Availability Groups, Failover Clustering), backup and recovery, user access control, and advanced features (partitioning, replication).
• MySQL Databases: Expert-level administration, performance optimization (query optimization, buffer pool management), security implementation (user privileges, encryption), replication configuration (master-slave, multi-master), backup and recovery (mysqldump, binary backups), and advanced features (partitioning, stored procedures).

Additional Responsibilities

• Designing and implementing solutions to optimize performance, scalability, security, and resource utilization.
• Conducting capacity planning and resource allocation.
• Resolving performance bottlenecks and troubleshooting complex issues.
• Designing and enforcing database security policies and implementing advanced security features across multiple database environments.
• Developing scripts for automation of database administration tasks.
• Monitoring database health, performance, and availability.
• Adhering to database administration policies, security standards, and operational procedures.
• Identifying and assessing database-related risks and recommending mitigation strategies.
• Participating in the planning and execution of database changes, including rollback procedures.
• Providing technical support and communicating changes to stakeholders.

Required Qualifications

• A minimum of 7 years of experience in Oracle DBA roles.
• Strong experience with OCI, Exadata, RAC, Data Guard, and GoldenGate.
• Proven experience in database migration and performance tuning.
• In-depth knowledge of multiple database technologies including Oracle, SQL Server, Exadata, and MySQL.

Work Type

This is a full-time position.