Oracle Performance Expert

Job Description:

DXC Technology helps global companies run their mission-critical systems and operations while modernizing IT optimizing data architectures and ensuring security and scalability across public private and hybrid clouds. The worlds largest companies and public sector organizations trust DXC to deploy services to drive new levels of performance competitiveness and customer experience across their IT estates.

Work Location: IOI City Putrajaya

Work Arrangement: Fully onsite Monday to Friday (5 days a week)

We are seeking an experienced Oracle Performance Expert to lead database performance optimization and contribute to key infrastructure modernization initiatives. The role involves proactive analysis architecture design and hands-on tuning to ensure scalability reliability and performance across critical systems.

Key Responsibilities

• Participate in infrastructure projects and collaborate with stakeholders to define and design target Oracle architectures.

  • Consider performance storage backup/restore regulatory and disaster recovery requirements.

  • Support performance testing and validation during project delivery.

• Analyze production database activity and make recommendations for optimization across applications and infrastructure.

  • Conduct detailed monitoring and diagnostics (AWR reports DB Time Buffer Gets Disk Reads wait events query analysis).

  • Develop and support short- mid- and long-term performance improvement strategies.

  • Partner with application and infrastructure teams to implement recommendations.

• Provide expert guidance on Oracle tuning configuration standards and database architecture improvements.

• Support database migration to new platforms (IBM Power10 AIX).

Technical Environment

• Databases: Oracle 19c with Active Data Guard Oracle Enterprise Manager (v11 & v12 remnants) Oracle Streams PostgreSQL

• Platforms: SPARC Solaris 11 (current) IBM Power10 AIX 7.2/7.3 (target) x86 Red Hat Linux

• Schedulers: VTOM and TWS

Requirements

• Proven expertise in Oracle performance analysis and tuning.

• Strong hands-on experience with Oracle 19c Active Data Guard and Oracle Enterprise Manager.

• Experience with migration projects and multi-platform environments (Solaris AIX Linux).

• Proficient in performance testing query optimization and AWR-based diagnostics.

• Proactive analytical and collaborative professional capable of influencing technical decisions.

Learn more about DXC and what we do: DXC offerings

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