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Exadata Database Administrator Jobs in Michigan (NOW HIRING)

Centroid Systems, Inc.

Oracle Engineered Systems DBA

Troy, MI · On-site +1

$48.25 - $65.50/hr

Manage and administer Oracle Exadata Database Machines and engineered systems infrastructure * Lead quarterly Exadata patch cycles (RU/RUR) across Database, Grid Infrastructure, OS, and firmware ...

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Exadata Database Administrator information

What are the key skills and qualifications needed to thrive as an Exadata Database Administrator, and why are they important?

To thrive as an Exadata Database Administrator, you need strong expertise in Oracle Database management, SQL tuning, and Exadata architecture, typically supported by a degree in computer science or related certifications like Oracle Certified Professional (OCP). Proficiency with Oracle Enterprise Manager, Exadata-specific tools, and operating systems such as Linux is essential. Analytical thinking, problem-solving, and effective communication are crucial soft skills for diagnosing issues and collaborating with IT teams. These skills and qualities are vital for ensuring optimal system performance, data security, and high availability in mission-critical environments.

What is an Exadata Database Administrator?

An Exadata Database Administrator is an IT professional specialized in managing Oracle Exadata Database Machines, which are engineered systems optimized for running Oracle databases. Their responsibilities include installing, configuring, monitoring, tuning, and maintaining both the hardware and software components of Exadata systems. They ensure high performance, availability, and security of databases, perform backup and recovery operations, and handle patching and upgrades. Exadata DBAs also troubleshoot issues and optimize workloads to leverage Exadata's unique features such as smart scans and storage offloading.

What are some common challenges faced by Exadata Database Administrators when managing large-scale enterprise environments?

Exadata Database Administrators often encounter challenges such as optimizing performance for complex, high-transaction databases, ensuring seamless patching and upgrades without downtime, and troubleshooting hardware or software issues unique to Exadata systems. They must collaborate closely with storage, network, and application teams to maintain high availability and data integrity. Staying up-to-date with evolving Oracle best practices and automation tools is also essential for effectively managing the scale and complexity of Exadata environments.
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Exadata Database Administrator jobs near you
Oracle Engineered Systems DBA

Oracle Engineered Systems DBA

Centroid Systems, Inc.

Troy, MI • On-site, Remote

$48.25 - $65.50/hr

Full-time

Posted 12 days ago

Job description

Centroid Systems is seeking a highly experienced Oracle Engineered Systems/DBA consultant to support and manage mission-critical database environments built on Oracle Exadata and related engineered systems. This role is responsible for ensuring high availability, optimal performance, and operational compliance across large-scale enterprise platforms.
Job Type: Full-Time Employee
Location: 100% Remote
Key Responsibilities
  • Manage and administer Oracle Exadata Database Machines and engineered systems infrastructure
  • Lead quarterly Exadata patch cycles (RU/RUR) across Database, Grid Infrastructure, OS, and firmware layers
  • Execute rolling and non-rolling patching strategies to minimize downtime and ensure continuous system availability
  • Maintain adherence to enterprise patch compliance standards, ensuring alignment with Oracle best practices and internal security policies
  • Support audit readiness and regulatory compliance through documentation of patch levels, remediation activities, and change control
  • Oversee database lifecycle management, including consolidation, upgrades, and platform modernization initiatives
  • Implement and support high availability architectures using Oracle RAC, ASM, and Active Data Guard
  • Optimize system performance leveraging Exadata capabilities such as Smart Scan and Hybrid Columnar Compression
  • Perform advanced SQL tuning and troubleshooting across database and infrastructure layers
  • Utilize Oracle Enterprise Manager (OEM) for monitoring, patch orchestration, and operational management
  • Provide infrastructure planning, capacity management, and scalability support for enterprise environments
  • Participate in on-call support for mission-critical production systems

Required Qualifications
  • 5+ years of experience as an Oracle Database Administrator
  • Strong expertise with Oracle Exadata and Engineered Systems
  • Deep knowledge of Oracle Database 19c / 23ai
  • Hands-on experience with RAC, ASM, and Data Guard
  • Strong skills in Unix/Linux administration and scripting (Shell or Python)
  • Solid understanding of storage, networking, and system architecture

Preferred Qualifications
  • Oracle certifications (Oracle Database, Exadata Specialist)
  • Familiarity with Enterprise Manager for Engineered Systems
  • Experience in compliance-driven or regulated environments

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