CIM Engineer / Senior Engineer (Oracle Database)

vanguard international semiconductor singapore pte. ltd.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Vanguard International Semiconductor Singapore Pte. Ltd. is seeking an experienced Oracle DBA to join our manufacturing operations in Singapore.

You will act as the Oracle DBA for CIM and related systems, ensuring BAU support per SLAs, monitoring, tuning, and efficient recovery operations. You’ll handle L1/L2 incidents, perform backups with RMAN, and leverage expdp/impdp, partitioning, and advanced features. Strong scripting skills and a collaborative approach are essential.

Qualifications

• Minimum 3 to 5 years of solid hands-on experience as an Oracle DBA in production environments, including BAU support.

Responsibilities

• Act as Oracle DBA for CIM and related manufacturing systems.
• Ensure effective BAU support activities in line with internal customer needs and SLAs.
• Perform database monitoring, session management, lock analysis, long-running query handling and hung session resolution.
• Manage L1 and L2 DBA tasks, including incident handling, root cause analysis and preventive actions.
• Perform backup and recovery using RMAN, including database cloning (e.g. duplicate database).
• Use Oracle utilities and features such as expdp/impdp, partitioning, advanced compression, LOB management and concurrent statistics.
• Conduct performance tuning using SQL Plan Management (SPM), hints and SQL Tuning Advisor.
• Analyze AWR/ASH/ADDM reports and implement tuning recommendations.
• Troubleshoot database issues such as TNS/network connectivity, tablespace/FRA utilization, user privilege problems and alert log errors.
• Manage shift duties together with other team members to support production operations.
• Optimization, Automation & AI‑Assisted Operations
• Identify opportunities to automate routine DBA tasks using scripting and available tools.
• Leverage the company’s on-premise ChatGPTEngine and GitHub Copilot to improve productivity in scripting, documentation and problem analysis.
• Collaborate with internal big data teams using Hadoop and Greenplum platforms to ensure efficient data flow between Oracle databases and big data systems.
• Support initiatives to integrate database telemetry with big data / analytics platforms for advanced monitoring, anomaly detection and performance insights.
• Work closely with application, infrastructure and manufacturing teams to ensure high availability and performance of fab systems.
• Maintain up to date technical documentation, standard operating procedures and knowledge base articles.
• Share best practices and provide guidance to junior team members or L1 support where required.

Skills

Oracle DBA

L1/L2 support

SQL performance tuning

Scripting

TNS/Connectivity

Shift-based support

Tools

RMAN

expdp/impdp

partitioning

advanced compression

Job description

Responsibilities:

• Proving ofDatabase Operations & Support such as:
  Act as Oracle DBA for CIM and related manufacturing systems.
• Ensure effective BAU support activities in line with internal customer needs and SLAs.
• Perform database monitoring, session management, lock analysis, long‑running query handling and hung session resolution.Manage L1 and L2 DBA tasks, including incident handling, root cause analysis and preventive actions.
• Perform backup and recovery using RMAN, including database cloning (e.g. duplicate database).
• Use Oracle utilities and features such asexpdp/impdp, partitioning, advanced compression, LOB management and concurrent statistics.
• Conduct performance tuning using SQL Plan Management (SPM), hints and SQL Tuning Advisor.
• Analyze AWR/ASH/ADDM reports and implement tuning recommendations.
• Troubleshoot database issues such as TNS/network connectivity, tablespace/FRA utilization, user privilege problems and alert log errors.
• Manage shift duties together with other team members to support production operations.
  Optimization, Automation & AI‑Assisted Operations
• Identify opportunities to automate routine DBAtasks (monitoring, reporting, housekeeping, capacity checks) using scripting and available tools.
• Leverage the company’s on‑premise ChatGPTEngine and GitHub Copilot to improve productivity in scripting, documentation and problem analysis.
• Collaborate with internal big data teams using Hadoop and Greenplum platforms to ensure efficient data flow between Oracle databases and big data systems.
• Support initiatives to integrate database telemetry with big data / analytics platforms for advanced monitoring, anomaly detection and performance insights.
• Work closely with application, infrastructure and manufacturing teams to ensure high availability and performance of fab systems.
• Maintain up to date technical documentation, standard operating procedures and knowledge base articles.
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• Share best practices and provide guidance to junior team members or L1 support where required.

Requirement

• Minimum 3 to 5 years of solid hands‑on experience as an Oracle DBA in production environments, including BAU support.
• Proven experience managing L1 and L2 DBA tasks (incident handling, monitoring, performance tuning, backup and recovery).
• Strong knowledge of RMAN, AWR/ASH/ADDM, SQL tuning and Oracle performance optimization techniques.
• Practical experience with expdp/impdp, partitioning, advanced compression, LOBs and related Oracle features.
• Good understanding of database security, user/role management and auditing concepts.
• Experience in troubleshooting connectivity issues, storage/tablespace problems and database availability incidents.
• Familiarity with scripting (e.g. Shell, Python or similar) for automation of DBA tasks.
• Ability to work in a shift-based support model and respond to production issues in a timely manner.