Intermediate System Administrator Oracle DBA

Job Summary:

Dine Source is hiring a junior system administrator to manage Oracle database infrastructure alongside other system administrators and Oracle DBAs.

Job Duties and Responsibilities:

• User provisioning, role assignments, and manual configuration promotion.
• Administer and troubleshoot Oracle E-Business Suite (EBS) applications and databases.
• Resolve issues with EBS apps, databases, concurrent managers, workflows, and AD utilities.
• Migrate code using Datafix and execute packages.
• Collaborate with users, system implementers, and interface partners to debug interfaces and SOA transactions.
• Install, configure, and maintain Oracle EBS applications.
• Apply patches, upgrades, and keep the EBS environment up to date with security updates.
• Monitor Apache, EBS managed servers, OAEA managed servers, etc.
• Resolve performance issues and provide technical assistance for smooth EBS operations.
• Clone Oracle EBS 12.2 using RMAN and AD utilities.
• Work with System Implementers and DevSecOps Teams on business process documentation, scripting, and testing.
• Tune queries to improve database and application performance.
• Address long-running requests and alerts from database/application monitoring systems.
• Provide infrastructure support, design, and troubleshooting.

Job Requirements (Education/Skills/Experience):

• 10+ years of IT experience, including 4+ years in Oracle EBS 12.2 administration.
• Extensive knowledge of Oracle database and EBS 12.2 architecture, tools, and utilities.
• Experience managing Oracle applications in multi-node environments.
• Proficiency in patching EBS using ADOP (PSU/CPU/Rollup patches).
• Experience with EBS system administration (user maintenance, roles, concurrent manager setup, etc.).
• Familiarity with RAC, ASM, and Data Guard for high availability.
• Strong knowledge of Fusion Middleware (WebLogic, SOA, OSB, OIAM, OEM).
• Experience deploying, testing, and debugging SOA composites in SOA Enterprise Manager.
• Knowledge of Web Services and integration with Oracle EBS.
• Expertise in performance diagnostics and tuning for Oracle databases and applications.
• Experience with DevOps tools (CI/CD, Jenkins, FlexDeploy, Ansible).
• Knowledge of disaster recovery planning and implementation.
• Strong Linux/UNIX operating system skills.
• Ability to work independently with minimal supervision.
• Strong technical, problem-solving, documentation, presentation, and communication skills.
• Security+ CE or higher CompTIA certification.
• Acute attention to detail.

About Us: DDC offers a comprehensive range of IT solutions to support clients in defense, healthcare, national security, law enforcement, and intelligence. Focused on innovation, DDC leverages modern technologies and best practices to deliver client-driven solutions in areas like systems/software engineering, data management, cloud adoption, and cybersecurity. They are recognized for driving mission success through efficient processes, cost reduction, and technological advancement.