Oracle Performance Expert
DXC Technology
Date: 1 day ago
City: Petaling Jaya
Contract type: Full time
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 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
LinkedIn: https://www.linkedin.com/company/dxctechnology
Instagram: https://www.instagram.com/dxctechnology
Youtube: https://www.youtube.com/DXCTechnology
TikTok: https://www.tiktok.com/@dxc_technology
Website http://www.dxc.com
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.
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.
- 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).
- 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
- 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.
LinkedIn: https://www.linkedin.com/company/dxctechnology
Instagram: https://www.instagram.com/dxctechnology
Youtube: https://www.youtube.com/DXCTechnology
TikTok: https://www.tiktok.com/@dxc_technology
Website http://www.dxc.com
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.
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