Oracle Performance Expert

4 days ago

Petaling Jaya, Malaysia DXC Technology Full time

**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 world's 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.
- 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.
- 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

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.

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