ZipStaff Inc.

Oracle DBA – Database Migration

Houston, Texas•Contract
$47 - $49 hourly
About the Job
Job Title: Oracle DBA – Database Migration & DMS
Location: Houston, TX (Hybrid — 3 days on-site)
Employment Type: Contract (W2 through ZipStaff — No C2C or 1099)

About the Opportunity

ZipStaff is seeking an Oracle DBA with database-migration depth for a global technology services firm in Houston.
You will administer production Oracle estates and plan and execute migrations with Oracle Database Migration Service, GoldenGate, Data Pump, and RMAN. This is a hands-on DBA and cutover seat — not a cloud-architect role and not a SQL-developer role.

What You’ll Do:

  • Administer, monitor, and maintain Oracle databases in production and non-production.
  • Install, configure, patch, upgrade, and run backup and recovery.
  • Manage Oracle RAC, ASM, Data Guard, RMAN, OEM, and SQL performance tuning.
  • Plan and execute migrations with Oracle DMS, GoldenGate, Data Pump, and RMAN.
  • Assess source and target, define the migration strategy, plan cutover, and mitigate risk.
  • Troubleshoot migration issues, validate consistency, and hold downtime to the agreed window.
  • Implement HA/DR and support business continuity.
  • Write migration runbooks, cutover and rollback procedures, and DMS execution plans.

Required Qualifications:

  • 8+ years Oracle database administration in production.
  • Oracle RAC, ASM, Data Guard, RMAN, OEM, and SQL performance tuning.
  • Hands-on Oracle Database Migration Service and at least one completed Oracle database migration.
  • OCI, Exadata, ExaCC, or another cloud migration.
  • GoldenGate replication and zero- or minimal-downtime strategies.
  • Shell, SQL, and PL/SQL scripting.
  • Ability to work hybrid in Houston, TX (3 days on-site).
  • Must be legally authorized to work in the United States without sponsorship now or in the future.

Preferred Qualifications:

  • OCI certification.
  • Cross-platform migration or database modernization.
  • AWS RDS for Oracle or Azure Oracle workloads.

Benefits:

  • Health Insurance.
  • Dental Insurance.
  • Vision Insurance.
  • 401(k) + 401(k) matching.
  • Paid time off.
  • Referral Program.

About ZipStaff:

ZipStaff partners with leading organizations to connect skilled technology professionals with high-impact contract opportunities. We focus on quality matches, clear communication, and long-term success for candidates and clients.
To apply, submit your resume highlighting RAC, Data Guard, and RMAN you administered, and a migration you executed (DMS, GoldenGate, or Data Pump) with the cutover approach. SQL developers and cloud admins with no Oracle DBA production work will not be considered.