全职 CIM Engineer - Senior Engineer (Oracle Database) 工作, 薪水 up to SGD 4,000, VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD. East Region (Singapore) 公司招聘中 - Ricebowl

Responsibilities:

• Proving of Database 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.
• 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.