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UnitedHealth Group
Data Engineering Lead - Oracle Dba, Cloud Migration
UnitedHealth Group
Hyderabad•Hybrid•5-8 Yrs•20 hours ago
Job description
Hybrid
Overview
Primary Responsibilities: • Lead design, implementation, consolidation, and performance optimization of Oracle 19c/21c/26 ai (single instance and RAC) across on prem, hybrid, and cloud (OCI, AWS RDS for Oracle, Azure OCI Interconnect) • Plan and execute zero/near zero downtime migrations using GoldenGate, Data Guard switchover, Data Pump (expdp/impdp), RMAN duplicate, Transport
Responsibilities
- Lead design, implementation, consolidation, and performance optimization of Oracle 19c/21c/26 ai (single instance and RAC) across on prem, hybrid, and cloud (OCI, AWS RDS for Oracle, Azure OCI Interconnect)
- Plan and execute zero/near zero downtime migrations using GoldenGate, Data Guard switchover, Data Pump (expdp/impdp), RMAN duplicate, Transportable Tablespaces, and cross platform conversions
- Implement, operate, and optimize HA/DR with RAC, Data Guard / Active Data Guard, Far Sync, FSFO, and geo redundant failover strategies
- Drive advanced performance engineering using AWR/ASH/ADDM, SQL Plan Management, indexing/partitioning, Exadata features (if applicable), and capacity planning
- Lead P1 incident response, war rooms, and complex escalation resolution (latches, waits, undo/temp, log file sync, buffer busy waits, etc.)
- Own enterprise security: TDE, Database Vault, Audit Vault, Fine Grained Auditing, least privilege, network ACLs; execute CPU/PSU patch cycles and vulnerability remediation
- Automate with Python, Shell, and PL/SQL; enable CI/CD for schema and code; provision via Terraform (OCI/AWS/Azure) and standardize builds
- Integrate AI/ML for anomaly detection, forecasting, and automated tuning recommendations
- Govern PLM: patching (OPatch, Fleet Patching & Provisioning), upgrades, deprecation, and documentation (SOPs/runbooks/architectures)
- Participate in 24/7 on call and collaborate with SRE/DevOps/App teams to meet SLAs, RTO/RPO
- Lead customer facing incident management and executive communication; own RCA and corrective actions
- Execute RMAN backup/recovery strategies and DR drills; manage catalog and retention
- Operate OEM/Cloud Control for monitoring, baselines, alerts, and compliance; tune SQL with SQL Monitor/ASH
- Manage CDB/PDB multitenant lifecycle, resource plans, and cloning strategies
- Enforce security baselines, vault policies, and key management (HSM/KMS)
- Optimize cloud footprint (licenses, shapes/instances, storage/IOPS, networking, backups)
Qualifications
- Bachelor's degree in Computer Science or similar field
- 7+ years as Oracle DBA/Data Engineer at enterprise scale
- Proven delivery of GoldenGate/Data Guard based migrations and complex transformations
- Senior experience with RAC, performance triage, and P1 escalations
- So documentation and operational governance (runbooks, SOPs, standards)