Dine Source is hiring a Junior System Administrator to manage Oracle database infrastructure alongside other system administrators and Oracle DBAs.

• 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.
• Other duties as assigned.

• Must have an active Secret clearance with ability to obtain Top Secret clearance. 
• Security+ CE or higher CompTIA certification.
• 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.
• Acute attention to detail.

Diné Development Corporation (DDC) is a Navajo Nation owned family of companies that delivers IT, professional, and environmental solutions to advance the missions of federal, state, and tribal government agencies. As thought leaders and innovators, our team of specialists build client-centric solutions that solve critical challenges faced by defense, civilian, and healthcare organizations. Employing a mission-focused approach, we deliver value that not only enhances current operations, but also drives future change. Closely aligned with this approach is our commitment to advancing the Navajo Nation and its People. Through economic development and community empowerment, we elevate the Navajo Nation to provide lasting impact and sustainable growth for future generations. DDC’s ability to unite legacy-inspired technologies, industry best practices, and proven methodologies has contributed to our success for twenty years.

 

This contractor and subcontractor shall abide by the requirements of 41 CFR 60-1.4(a), 60-300.5(a) and 60-741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on their race, color, religion, sex, sexual orientation, gender identity, national origin, or for inquiring about, discussing, or disclosing information about compensation, or any other basis prohibited by law. We participate in E-Verify.

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.