More jobs:
Sr.Oracle Database Administrator
Job in
St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listed on 2025-12-31
Listing for:
Cognisol Global Solutions LLC
Full Time
position Listed on 2025-12-31
Job specializations:
-
IT/Tech
Database Administrator, Data Engineer
Job Description & How to Apply Below
About the job Sr.Oracle Database Administrator
We are seeking a highly skilled and experienced Senior Oracle Database Administrator (DBA) to join our IT infrastructure team.
The ideal candidate will be responsible for the administration, performance, and reliability of mission-critical Oracle database environments, including Exadata systems.
ResponsibilitiesOversee the installation, configuration, administration, and maintenance of Oracle databases across production, test, and development environments.
Plan and execute Oracle database patching, version upgrades, and migrations while ensuring minimal downtime and adherence to compliance standards.
Manage and support Oracle Exadata systems, including cell servers, storage servers, and Infiniband networks, ensuring optimal performance and availability.
Monitor, diagnose, and resolve performance issues through in-depth analysis, query optimization, and resource management.
Design, implement, and test robust backup and recovery strategies using RMAN and Data Guard to ensure data integrity and disaster readiness.
Ensure database security, access control, and compliance with organizational policies and industry standards (e.g., SOX, GDPR).
Develop and maintain scripts for automation of routine tasks, monitoring, and reporting using Shell, PL/SQL, and other tools.
Design and manage high availability (HA) and disaster recovery (DR) solutions, including RAC, Data Guard, and Golden Gate as applicable.
Implement and manage monitoring tools to proactively identify and address database performance and availability issues.
Work closely with application teams, infrastructure teams, and vendors; provide guidance and mentorship to junior DBAs.
8+ years of hands-on experience in Oracle database administration, including at least 2 years with Exadata systems.
Proven track record of performance tuning and managing high-availability database environments.
Certifications (preferred)- Oracle Certified Professional (OCP) Oracle Database 19c or later
- Oracle Exadata Database Machine Implementation Specialist
- Oracle Certified Expert (OCE) Real Application Clusters and Grid Infrastructure Administration
- ITIL Foundation or equivalent (for understanding of IT service management processes)
- Strong expertise in Oracle RAC, ASM, Data Guard, RMAN, OEM Cloud Control.
- Proficient in Shell scripting, PL/SQL, and Linux/Unix administration.
- Familiarity with Oracle Cloud Infrastructure (OCI) or other cloud platforms is a plus.
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
Search for further Jobs Here:
×