Database Expert (Oracle, SQL Server, Exadata)

DXC Technology Company; Riyadh; In loco; SAR 300.000 - 540.000; Tempo pieno

Descrizione del lavoro

DXC Technology Company in Riyadh seeks an experienced Database Technology Manager focusing on Oracle, Exadata, SQL Server, and MySQL. You will ensure high availability, performance tuning, security, and disaster recovery across multi-database environments.

You will design secure configurations, implement governance, and automate routine tasks while staying current with industry trends and emerging technologies. Requires 7+ years in Oracle DBA roles and strong Exadata/OCI experience.

Competenze

• 7+ years of experience in Oracle DBA roles.
• Strong OCI, Exadata, RAC, Data Guard, and GoldenGate knowledge.
• Experience with database migration and performance tuning.
• Designs secure database configurations and governance practices.

Mansioni

• Leads secure database configurations across Oracle, SQL Server, MySQL, and Sybase.
• Develops automation scripts to optimize administration tasks.
• Monitors health, performance, and availability with advanced tools.
• Mentors junior DBAs and enforces governance and security standards.

Conoscenze

Oracle DBA

Exadata

SQL Server

MySQL

Data Guard

GoldenGate

OCI

RAC

Performance Tuning

Security Best Practices

Strumenti

RMAN

Oracle Data Redaction

Always On Availability Groups

GoldenGate

Storage Cell configuration

Descrizione del lavoro

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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