Oracle Performance Expert

DXC Technology; Petaling Jaya; On-site; MYR 80,000 - 120,000; Full time

Job summary

A global IT services provider is seeking an experienced Oracle Performance Expert to lead database performance optimization and contribute to infrastructure modernization initiatives. This fully onsite role requires proven expertise in Oracle 19c and Active Data Guard, with responsibilities including performance analysis, architecture design, and hands-on tuning. The ideal candidate will have a collaborative mindset and a proactive approach to technical decision-making.

Qualifications

• Proven expertise in Oracle performance analysis and tuning.
• Strong hands-on experience with Oracle 19c and Active Data Guard.
• Experience with migration projects and multi-platform environments.
• Proficient in performance testing, query optimization, and AWR-based diagnostics.
• Proactive and analytical professional capable of influencing technical decisions.

Responsibilities

• Participate in infrastructure projects and design target Oracle architectures.
• Analyze production database activity and recommend optimization.
• Provide expert guidance on Oracle tuning and architecture improvements.
• Support database migration to new platforms.

Skills

Oracle performance analysis

Tuning

Oracle 19c

Active Data Guard

Performance testing

Query optimization

Tools

Oracle 19c

Oracle Enterprise Manager

PostgreSQL

VTOM

TWS

Job description

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.

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, considering performance, storage, backup/restore, regulatory, and disaster recovery requirements.
• Analyze production database activity and make recommendations for optimization across applications and infrastructure, including detailed monitoring and diagnostics, and developing 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.

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.

DXC is an equal opportunities employer. DXC is committed to fostering an inclusive environment where everyone can thrive.