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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 Travel: mostly remote, up to 25% 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
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.