Database Expert (Oracle, SQL Server, Exadata)

Job description

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 At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive. Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. More information on employment scams is available here .