Senior Oracle DBA (Multi-Database Expertise)

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Job Title : Senior Oracle DBA (Multi-Database Expertise)

Location : Minneapolis MN (Onsite)

Experience Required : 10 Years

Employment Type : Contract

Position Overview

We are seeking a highly experienced Senior Oracle DBA with deep expertise in Oracle database administration and strong working knowledge of DB2 and MongoDB. This role is responsible for managing mission-critical high-availability database environments across on-premises and cloud platforms.

The ideal candidate will bring strong hands-on experience in HA / DR performance tuning backup & recovery security hardening and enterprise database monitoring.

Key Responsibilities

Oracle Database Administration (Primary Focus)

Administer and support Oracle 11g / 12c (legacy) and 19c / 21c (primary production) environments.

Manage high availability solutions including RAC Data Guard (Physical & Logical) Active Data Guard and GoldenGate .

Perform advanced backup and recovery operations using RMAN Flashback technologies and PITR.

Lead performance tuning initiatives using AWR ADDM ASH SQL Tuning Advisor and execution plan analysis.

Manage Multitenant architecture (CDB / PDB) ASM Grid Infrastructure and Oracle Net Services .

Implement database security controls including TDE Database Vault Audit Vault and encryption standards.

Support partitioning strategies (Range List Hash Composite).

Perform patching upgrades migrations and capacity planning.

Secondary Database Support

Provide intermediate support for IBM DB2 (LUW 10.5 / 11.x) including HADR backup / recovery RUNSTATS REORG and performance monitoring.

Support MongoDB environments including replica sets indexing strategies backup methods and basic sharding concepts.

Basic administrative exposure to Sybase ASE environments.

Infrastructure & Platform Support

Support database platforms across Linux (RHEL / Oracle Linux) Unix and Windows Server environments.

Work with enterprise monitoring tools such as OEM Cloud Control Prometheus Grafana Splunk ELK and AppDynamics.

Coordinate with infrastructure and application teams for production deployments and incident resolution.

Security & Compliance

Ensure database environments meet enterprise security and compliance standards.

Lead vulnerability remediation and database hardening efforts.

Support disaster recovery and business continuity initiatives.

Required Qualifications

10 years of hands-on experience as an Oracle DBA in enterprise environments .

Strong expertise in RAC Data Guard RMAN ASM PL / SQL and performance tuning .

Experience supporting multi-terabyte high-volume transactional databases .

Hands-on experience with Oracle Enterprise Manager (OEM) .

Working knowledge of DB2 (HADR backup / recovery) .

Exposure to MongoDB administration and monitoring .

Strong troubleshooting analytical and communication skills.

Ability to operate independently in complex production environments.

Preferred Qualifications

Experience with Oracle Exadata .

Exposure to Oracle Cloud Infrastructure (OCI) or Autonomous Database .

Experience with enterprise backup tools such as Veeam Commvault or NetBackup .

Knowledge of containerized environments or hybrid cloud architectures.

Technical Skills

Oracle RAC Data Guard RMAN PL / SQL ASM GoldenGate OEM DB2 HADR MongoDB Linux Performance Tuning HA / DR Security Hardening

Key Skills

Children Activity,Cost Accounting,Feed,Corporate Strategy,ERP

Experience : years

Vacancy : 1