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Compunnel

Oracle Database Administrator

Compunnel, Milwaukee

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We are seeking a highly experienced Oracle Database Administrator with expert-level skills in Oracle DB (12c/19c/21c), deep familiarity with Oracle Database Appliance (ODA) architecture, and strong hands-on experience with Nutanix NDB (Era). The ideal candidate should also possess solid Linux administration and virtualization skills, a proven track record of Oracle workload migrations, and a strong understanding of backup/restore strategies and automation.

Job Responsibilities:

  • Administer and maintain Oracle databases, including features like ASM, RAC, and Data Guard
  • Manage Oracle ODA environments: storage, patching, high availability, and backups
  • Conduct physical and logical migrations of Oracle databases across diverse platforms
  • Work with Oracle PDB migration strategies in multitenant environments
  • Provision, patch, and backup databases using Nutanix NDB (Era)
  • Design and implement DR strategies using Oracle Data Guard or Nutanix replication
  • Perform system administration on RHEL/Oracle Linux (kernel tuning, hugepages, firewalld)
  • Support virtualization platforms such as AHV and VMware vSphere
  • Automate processes using scripting (Bash, Python, PowerShell) and REST APIs
  • Utilize Ansible or Terraform for infrastructure-as-code deployments (optional but preferred)
Required Skills:
  • Expert-level experience with Oracle DB 12c/19c/21c
  • In-depth knowledge of Oracle ODA CLI, Appliance Manager, and storage layout
  • Proficient in RMAN, Data Pump, Flashback, and transportable tablespaces
  • Hands-on experience with Nutanix NDB (Era): provisioning, cloning, patching, backups
  • Solid understanding of Nutanix HCI architecture, AHV/ESXi, vDisks, and snashots
  • Proficiency in Linux (RHEL/Oracle Linux): kernel tuning, SELinux, firewalld
  • Backup and restore strategy expertise (RMAN, Nutanix NDB, third-party tools)
  • REST API integration for NDB automation
Preferred Skills:
  • Experience with third-party backup tools: Rubrik, Commvault, NetBackup
  • Infrastructure-as-code with Ansible or Terraform
  • Oracle Data Guard DR implementation on Nutanix NDB
  • Logging and monitoring integrations
Certifications:

(Specify if any Oracle or Nutanix certifications are preferred or required)

Education:

Bachelor's degree in computer science, Information Technology, or a related field (preferred)

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