Diné Development Corporation (DDC) – Source is seeking a Senior Oracle E-Business Suite (EBS) Apps DBA to support a mission-critical U.S. Air Force program modernizing enterprise maintenance and logistics systems.
This role supports the Maintenance, Repair & Overhaul Initiative (MROi) and focuses on managing large-scale Oracle EBS R12.2 environments across on-premise infrastructure and Oracle Cloud Infrastructure (OCI), Exadata Cloud Services, and Cloud One.
You will work closely with government stakeholders, system integrators, and engineering teams to ensure secure, high-performance Oracle ERP systems supporting Air Force operations worldwide.
This position is ideal for cleared professionals who want to work on high-impact national defense systems while leveraging modern Oracle cloud technologies.
Job Duties and Responsibilities: :Install, configure, clone, and maintain Oracle E-Business Suite R12.2 environments
Manage ADOP patching cycles, upgrades, and system maintenance
Perform environment provisioning and cloning across development, test, training, and production
Administer user provisioning, roles, and responsibilities
Support application monitoring, troubleshooting, and system optimization
Manage Oracle Database 12c / 19c environments
Implement backup, recovery, and disaster recovery strategies
Support Oracle RAC, ASM, RMAN, and Data Guard architectures
Monitor database performance and perform tuning as needed
Support Oracle ERP deployments across:
Oracle Cloud Infrastructure (OCI)
Cloud One
Exadata Cloud Services
DISA environments
Assist with cloud migration, hybrid architecture integration, and infrastructure automation
Ensure systems meet DoD security requirements and STIG compliance
Analyze query execution plans and optimize database performance
Identify application performance bottlenecks
Conduct performance testing and system benchmarking
Support capacity planning and load balancing
Work closely with the MROi Integrated Program Office (IPO) and system implementers
Provide technical expertise on architecture and scalability decisions
Interface with Oracle Support and other stakeholders to resolve issues
Mentor junior DBAs and contribute to operational best practices
This Position is Contingent Upon Award
Job Requirements (Education/Skills/Experience)::Active Secret Clearance
U.S. Citizenship required
IAT Level II Certification
Security+ CE
CASP+ CE
CISSP
or equivalent
Bachelor’s degree in Information Technology, Computer Science, or related field
5–7+ years supporting Oracle E-Business Suite R12.2
Experience with large enterprise Oracle environments
Oracle EBS installation, cloning, patching, and upgrades
ADOP online patching cycles
Oracle Database 12c / 19c administration
Oracle RAC, RMAN, ASM
Linux or Solaris system administration
Oracle WebLogic Server administration
Monitoring with Oracle Enterprise Manager
Experience supporting U.S. Air Force or DoD programs
Oracle Cloud Infrastructure (OCI) certification
Oracle E-Business Suite certification
Experience with Oracle Exadata infrastructure
Knowledge of Oracle Fusion Middleware technologies, including:
Oracle SOA
Oracle Identity & Access Management
Oracle APEX
Oracle Enterprise Manager
Experience with DevSecOps pipelines:
Jenkins
Bitbucket
Ansible
Experience with Infrastructure as Code (Terraform)
Experience working with distributed or government contractor teams
This Position is Contingent Upon Award
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.
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About Us: DDC delivers a robust suite of IT solutions designed to help our clients address the challenges of the digital revolution and embrace the opportunities of digital transformation. We provide a full spectrum of IT solutions that support clients in the defense, healthcare, national security, law enforcement, and intelligence communities. With a central focus on innovation, we translate modern technologies, industry best practices, and proven methodologies into client-driven solutions. Our teams of technologists are organized around digital solutions in the areas of systems/software engineering, data management, cloud adoption, and cybersecurity. As thought leaders and strategic partners, we provide a deliberate mix of people, processes, and technology to advance mission goals. Our IT companies have been consistently recognized for driving mission success through process efficiencies, reduced costs, and exploited technologies.