Oracle Database Administrator

Wolfspeed Malaysia Sdn. Bhd.; Ipoh; On-site; MYR 60,000 - 120,000; Full time

Job summary

Wolfspeed Malaysia Sdn. Bhd. is seeking an experienced Oracle database administrator to manage 19c/23c deployments and legacy versions, including on-prem SAN storage and AWS cloud components.

The role covers patching, tuning, DR/backup design, and cross-environment migrations. Strong scripting and security skills on RHEL are essential. 3–5 years of hands-on production DBMS experience in mixed environments, with a bachelor’s degree in CS or related field.

Qualifications

• 3 to 5 years of hands-on production enterprise database management experience.
• Proficient with Oracle 19c/23c and legacy versions in mixed environments.
• Experience in cloud and on-prem migrations and DR/backup strategies.

Responsibilities

• Administer, patch, and support Oracle infrastructure across versions 11g to 23c.
• Configure and tune ASM layouts on SAN storage and monitor performance.
• Lead legacy-to-cloud migrations using Data Pump, Transportable Tablespaces, and DMS.
• Design backup frameworks with RMAN and execute DR tests in AWS and on-prem.
• Perform automated tuning using AWR/ADD M reports and shell scripts.
• Implement security controls and align IAM rules for AWS environments.
• Roam Red Hat Enterprise Linux environments with routine admin tasks.

Skills

Oracle DB Admin

RHEL Admin

Shell scripting

PL/SQL development

AWS cloud

Data migration

Education

Bachelor’s degree in Computer Science or related field

Tools

Oracle RMAN

AWS DMS

Transportable Tablespaces

Oracle ASM

Job description

Multi-Generation Database Support: Administer, patch, and support modern Oracle infrastructure (19c/23c) while reliably supporting historical legacy database versions (e.g., 11g, 12c).On-Premises SAN Storage Management: Map, configure, and tune database layouts using Oracle Automatic Storage Management (ASM) built directly upon underlying physical SAN storage arrays.Hybrid Environment Operations: Monitor health, optimize performance, and manage configurations across physical host bare-metal/virtual servers, AWS EC2 instances, and Amazon RDS Custom deployments.Legacy-to-Cloud Migrations: Execute safe cross-platform data migration schemes via Oracle Data Pump, Transportable Tablespaces, and AWS Database Migration Service (DMS).Disaster Recovery & Backup: Design, run, and audit comprehensive backup frameworks using Oracle RMAN coupled with physical storage media and cloud-native AWS Snapshot lifecycle schemas.Automated Performance Tuning: Diagnose operational blocks, run AWR/ADDM reports, optimize slow PL/SQL blocks, and write systemic shell automations using Bash, SQL, and PL/SQL scripts.Security Implementation: Roll out quarterly Oracle Critical Patch Updates (CPUs) on RHEL environments and ensure access mappings strictly align with cloud AWS IAM structural rules.Red Hat Enterprise Linux Administration: Maintain, optimize, and troubleshoot Oracle environments hosted natively on enterprise Red Hat Enterprise Linux (RHEL) configurations.Required Technical Skills & QualificationsDatabase Expertise: Strong architecture familiarity spanning both traditional single-instance legacy systems and multi-tenant Container (CDB) / Pluggable (PDB) database paradigms.Cloud Proficiency: Practical operational experience using AWS ecosystem products, specifically EC2 compute clusters, S3 buckets, EBS storage volumes, VPC architecture, and IAM structures.Professional Experience: 3 to 5 years of active, hands-on production enterprise database management experience.Educational Framework: Bachelor’s degree in Computer Science, Information Technology, Computer Engineering, or an equivalent technical field of study.Operating Systems: Deep technical comfort working inside Red Hat Enterprise Linux (RHEL) server environments, including package updates, user configuration, and shell standard operations.