<span style="font-size:12pt;"><span style="line-height:15pt;"><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Centroid Systems is seeking a highly experienced <b>Oracle Engineered Systems/DBA consultant</b> to support and manage mission-critical database environments built on <b>Oracle Exadata and related engineered systems</b>. This role is responsible for ensuring high availability, optimal performance, and operational compliance across large-scale enterprise platforms.<br><br><strong>Job Type:  Full-Time Employee</strong></span></span></span></span></span><br><strong>Location:  100% Remote</strong><div align="center" style="text-align:center;"><hr align="center" size="0" width="100%"></div><br><br><span style="font-size:12pt;"><span style="line-height:115%;"><span style="font-family:Aptos, sans-serif;"><b><span style="font-size:18pt;"><span style="font-family:'Segoe UI', sans-serif;">Key Responsibilities</span></span></b></span></span></span><ul style="margin-bottom:11px;"><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Manage and administer <b>Oracle Exadata Database Machines</b> and engineered systems infrastructure</span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Lead <b>quarterly Exadata patch cycles (RU/RUR)</b> across Database, Grid Infrastructure, OS, and firmware layers</span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Execute <b>rolling and non-rolling patching strategies</b> to minimize downtime and ensure continuous system availability</span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Maintain adherence to <b>enterprise patch compliance standards</b>, ensuring alignment with Oracle best practices and internal security policies</span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Support <b>audit readiness and regulatory compliance</b> through documentation of patch levels, remediation activities, and change control</span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Oversee <b>database lifecycle management</b>, including consolidation, upgrades, and platform modernization initiatives</span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Implement and support <b>high availability architectures</b> using Oracle RAC, ASM, and Active Data Guard</span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Optimize system performance leveraging Exadata capabilities such as <b>Smart Scan and Hybrid Columnar Compression</b></span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Perform advanced <b>SQL tuning and troubleshooting</b> across database and infrastructure layers</span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Utilize <b>Oracle Enterprise Manager (OEM)</b> for monitoring, patch orchestration, and operational management</span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Provide infrastructure planning, <b>capacity management</b>, and scalability support for enterprise environments</span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Participate in <b>on-call support</b> for mission-critical production systems</span></span></span></span></span></span></li></ul><div align="center" style="text-align:center;"><hr align="center" size="0" width="100%"></div><br><span style="font-size:12pt;"><span style="line-height:115%;"><span style="font-family:Aptos, sans-serif;"><b><span style="font-size:18pt;"><span style="font-family:'Segoe UI', sans-serif;">Required Qualifications</span></span></b></span></span></span><ul style="margin-bottom:11px;"><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">5+ years of experience as an <b>Oracle Database Administrator</b></span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Strong expertise with <b>Oracle Exadata and Engineered Systems</b></span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Deep knowledge of <b>Oracle Database 19c / 23ai</b></span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Hands-on experience with <b>RAC, ASM, and Data Guard</b></span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Strong skills in <b>Unix/Linux administration and scripting (Shell or Python)</b></span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Solid understanding of <b>storage, networking, and system architecture</b></span></span></span></span></span></span></li></ul><div align="center" style="text-align:center;"><hr align="center" size="0" width="100%"></div><br><span style="font-size:12pt;"><span style="line-height:115%;"><span style="font-family:Aptos, sans-serif;"><b><span style="font-size:18pt;"><span style="font-family:'Segoe UI', sans-serif;">Preferred Qualifications</span></span></b></span></span></span><ul style="margin-bottom:11px;"><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Oracle certifications (<b>Oracle Database, Exadata Specialist</b>)</span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Familiarity with <b>Enterprise Manager for Engineered Systems</b></span></span></span></span></span></span></li><li style="margin-bottom:11px;"><span style="font-size:12pt;"><span style="line-height:15pt;"><span><span style="font-family:Aptos, sans-serif;"><span style="font-size:10.5pt;"><span style="font-family:'Segoe UI', sans-serif;">Experience in <b>compliance-driven or regulated environments</b></span></span></span></span></span></span></li></ul><br>