Prosperity Bank

Senior Oracle Database Administrator – Full Time

Prosperity Bank

full-time

Posted on:

Location Type: Hybrid

Location: El Campo • Texas • 🇺🇸 United States

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Job Level

Senior

Tech Stack

AssemblyCloudLinuxOraclePythonUnix

About the role

  • Administer, secure, and maintain Oracle Exadata systems—covering storage cells, compute nodes, and InfiniBand networks
  • Design and implement advanced security measures for Exadata and Oracle Cloud database environments, including encryption, access controls, auditing, and vulnerability management
  • Perform end-to-end installation, configuration, patching, and upgrades of Exadata software, firmware, and OCI resources while ensuring minimal downtime and maximum security
  • Continuously monitor system performance, proactively identify and resolve issues, and tune databases for optimal operation and security posture
  • Develop, test, and manage comprehensive backup and recovery strategies using RMAN, Oracle Data Guard, and OCI-native tools, ensuring business continuity and disaster recovery readiness
  • Collaborate with application, infrastructure, and security teams to support and secure database-related needs, including role-based access and compliance initiatives
  • Automate routine administration and security tasks using scripting languages (Shell, Python, etc.) to improve operational efficiency and reduce risk
  • Participate in capacity planning and disaster recovery exercises, with a focus on secure architecture and compliance with industry standards.

Requirements

  • Bachelor’s degree in Computer Science, Information Technology, or a related field
  • Oracle Certified Professional (OCP), Oracle Exadata, or Oracle Cloud Infrastructure certifications preferred
  • 5+ years of experience in Oracle Database Administration with a proven track record of managing and securing Exadata systems
  • 3+ years of hands-on experience with Oracle Exadata, including administration, security, and performance tuning
  • Extensive experience with Oracle RAC, ASM, Data Guard, Grid Infrastructure, and Exadata patching
  • Strong knowledge of Oracle Enterprise Manager (OEM), AWR, ADDM, and security auditing tools
  • Proficiency in Linux/Unix system administration and scripting for automation and security hardening
  • Demonstrated experience in securing database environments, implementing encryption, and managing database compliance and auditing
  • Solid background in deploying and managing Exadata solutions in Oracle Cloud Infrastructure (OCI), including security best practices in cloud environments
  • Excellent problem-solving, communication, and collaboration skills.
Benefits
  • 24x7 production support as required
  • On-call rotation and incident response for both performance and security events
  • Equal Opportunity Employer

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
Oracle ExadataOracle Database AdministrationOracle RACOracle ASMOracle Data GuardOracle Grid InfrastructureLinux/Unix administrationscripting (Shell, Python)performance tuningsecurity auditing
Soft skills
problem-solvingcommunicationcollaboration
Certifications
Oracle Certified Professional (OCP)Oracle ExadataOracle Cloud Infrastructure