
Oracle DBA / Migration Engineer (OnPrem-to-AWS)
- Addison, TX
- Contract
- Full-time
DETAILS
Location: 100% Remote
Position Type: 2M+ Contract
Hourly / Salary: to $95W2JOB SUMMARY
Vaco Technology is currently seeking an Oracle DBA / Migration Engineer (OnPrem-to-AWS) for a 2M+ Contract that is 100% remote. The Oracle DBA / Migration Engineer with strong expertise in Oracle 19C Database Administration and AWS DMS (AWS Database Migration Service). The Oracle DBA / Migration Engineer will lead the migration of OnPrem Oracle Databases hosted on AIX Servers to AWS Cloud Infrastructure. The Oracle DBA / Migration Engineer must possess extensive experience in homogeneous / heterogeneous migrations, schema conversions, and cloud-native DB deployments to ensure secure, high-performance, and fault-tolerant data environments in the cloud.
- Oracle-to-AWS Migration – Analyzing / Assessing Oracle 19c Environments on AIX Servers | Designing Optimized Migration Strategy to AWS
- Migration Execution – Planning / Executing Migrations using AWS DMS / Oracle RMAN / Data Pump / Native + Third-Party Tools | Performing Homogeneous (Oracle-to-Oracle) / Heterogeneous (Oracle-to-Aurora / PostgreSQL) Migrations | Schema Conversions
- Schema Assessment – Utilizing AWS SCT for Schema Transformation / Compatibility Assessment
- Performance Optimization – Optimizing Pre-/Post-Migration DB Performance | Indexing / Partitioning / Tuning
- Backup / Disaster Recovery – Ensuring Robust Backup / Disaster Recovery Mechanisms During Migrations
- Security / Governance – Implementing Database Security / Compliance / Cloud Governance Best Practices
- Collaboration – AWS Cloud Engineers / App Teams / Stakeholders | Ensuring Smooth Delivery
- Documentation – Maintaining Detailed Migration Procedure Docs / Fallback Plans / Performance Tuning
- Post-Migration Support – Providing Knowledge Transfer / Ongoing Support to Operations Teams
- Oracle 19C DBA (hands-on) –Installation / Backup & Recovery / Patching / Monitoring | Performance Tuning / Query Optimization (expertise) | Database Architecture (ASM / RAC optional / RMAN / Data Guard)
- PL/SQL (hands-on) – Writing / Optimizing for Application Support / Migration Validation | Adapting / Debugging / Optimizing PL/SQL during Schema Conversion | Implementing Automation)
- AWS Cloud Platform / Migration Tools – EC2 / RDS / CLI / Aurora / DMS / SCT
- AWS DMS (hands-on) – Designing / Configuring / Executing Data Migration Tasks for Full Load / CDC | Creating Source / Target Endpoints | Monitoring Migration Jobs | Validating Data Integrity / Sync | Troubleshooting Performance / Data Consistency Issues (DMS Task Failures / Latency)
- AWS SCT (hands-on) – Performing Schema Compatibility Assessments for Oracle-to-Aurora Migrations | Converting Oracle DDL / PL/SQL to PostgreSQL-Compatible Objects | Reviewing / Editing Auto-Converted Code | Manually Editing Incompatible Code | Coordinating Converted Schemas Testing with App / Dev Teams
- UNIX / AIX UNIX-Based Systems (expertise) – Hands-on Scripting (BSH / KSH / automation)
- OnPrem-to-Cloud Migrations – Experience Migrating Large-Scale Production Databases to AWS (EC2 / RDS / Aurora)