Oracle & MySQL DBA – NLs Charset Upgrade Specialist // Remote Position

Position: Oracle & MySQL DBA – NLs Charset Upgrade Specialist

Location: Charlotte, NC (onsite – Hybrid – 3 days office)

Duration: Long Term Contract

LinkedIn & Passport Number Must for Submission.

Need 13+ years’ experience 

Job Description:

Job Summary:

We are seeking an experienced Oracle DBA with strong MySQL skills and proven expertise in NLs character set upgrades. This role is crucial for supporting a mission-critical upgrade initiative involving character set transformation across Oracle and MySQL databases, ensuring data integrity and application compatibility.

Key Responsibilities:

• Perform Oracle database upgrades, focusing on NLs character set conversion (e.g., AL32UTF8 migration).
• Execute end-to-end MySQL database upgrades and charset handling as needed.
• Assess current database schemas, dependencies, and impact of character set changes.
• Create and validate database backup/recovery plans before upgrade execution.
• Design and run test upgrade environments to validate charset impact and performance.
• Work closely with application teams to assess and test application behavior post-upgrade.
• Monitor and troubleshoot post-upgrade performance issues.
• Develop scripts for automation, monitoring, and reporting.
• Document the upgrade process and provide knowledge transfer to operational teams.

Required Skills:

• 10+ years of hands-on experience as an Oracle DBA.
• Solid MySQL administration experience (minimum 3 years).
• Proven expertise in Oracle NLs character set upgrades (especially to AL32UTF8).
• Experience with DMU (Database Migration Assistant for Unicode) and/or manual upgrade paths.
• Strong knowledge of backup/recovery (RMAN), performance tuning, and database patching.
• Scripting skills (Shell/Perl/Python).
• Good understanding of Unicode, collation, and character encoding issues.

Preferred Qualifications:

• Oracle Certified Professional (OCP) is a plus.
• Experience with multi-region or global database deployments.
• Familiarity with tools like Data Pump, GoldenGate (for replication during migration), etc.
• Experience in cloud environments (AWS/Azure/GCP) is an advantage.

Thanks & Regards

Srujan Burra

Email: srujan@sourcemantra.com