Source is hiring: Database Designer in Dayton

Overview Dinè Source is seeking a Database Designer to support the Defense Finance and Accounting Service (DFAS) in the modernization of the Defense Retired & Annuitant Pay System (DRAS-M). This role is responsible for consolidating eight disparate legacy subsystems into a single, modernized Oracle database architecture that will serve 2.9 million military retirees and their beneficiaries. The candidate will contribute to building a secure, high-performance, cloud-native database environment that supports the transition to a government-owned, government-operated pay system. Responsibilities Design and implement consolidated Oracle database schema structures that integrate data from multiple legacy DRAS subsystems into a unified, normalized data model Collaborate with senior data architects and application developers to create entity-relationship diagrams, define data types, and establish indexing strategies that support high-performance operations Support the mapping of data elements between legacy and modernized formats, ensuring seamless data migration and integration across all eight disparate subsystems Participate in Agile development cycles including sprint planning, backlog refinement, user story development, and integrated testing activities to ensure database changes align with application requirements Technical Responsibilities Design, develop, and maintain Oracle database schemas with detailed entity-relationship diagrams, data types, indexing strategies, and normalization requirements Implement database access controls and encryption solutions aligned with Zero Trust principles, DevSecOps practices, and federal security standards including NIST SP 800-53 Support Extract, Transform, and Load (ETL) activities using tools such as Oracle GoldenGate or Apache NiFi to facilitate data migration from legacy systems Collaborate with cross-functional teams including application developers, security engineers, and system administrators to ensure database integration supports overall DRAS-M modernization goals Participate in code reviews, database testing, and deployment processes following established DevSecOps pipeline procedures Contribute to technical documentation including data dictionaries, schema documentation, and migration procedures Other duties as assigned Qualifications Education & Experience Bachelor's degree in computer science, Information Systems, Database Management, or related technical field Minimum 3 years of experience in database design, development, or administration Security + CE/ IAT Level II certification Public Trust / IT II Security clearance eligibility. Must be a US citizen. Technical Skills Database Technologies Proficiency in Oracle database design and SQL/PL-SQL Experience with relational database design principles and normalization (3NF) Knowledge of indexing strategies and database performance optimization Data Management Familiarity with data modeling, entity-relationship diagrams, and data dictionary creation Experience supporting ETL processes for data migration Understanding of data quality analysis and governance practices Security & Compliance Understanding of database access control, encryption, and data masking practices Knowledge of Zero Trust security principles and federal compliance frameworks Familiarity with DoD environments and security standards Development Tools Basic experience with Agile development tools (Jira, GitLab, ServiceNow) Experience creating and maintaining technical documentation Soft Skills Strong analytical and problem-solving abilities with attention to detail in database design Excellent communication skills for collaborating with cross-functional teams and documenting technical specifications Ability to work effectively in fast-paced Agile development environments with changing priorities Self-motivated with strong time management skills to meet sprint deadlines and project milestones Adaptability to evolving technical requirements and new technologies in the modernization effort Preferred Qualifications Experience with cloud-native database architectures and Microsoft Azure environments Familiarity with FedRAMP hosting requirements and compliance frameworks Knowledge of DoD financial systems, including pay and accounting systems Experience with GoldenGate, Apache NiFi, or similar ETL tools Understanding of NIST SP 800-53 security controls and RMF Experience working in government contracting environments or DoD projects Knowledge of Standard Financial Information Structure (SFIS) and related requirements Experience with containerization technologies and cloud-agnostic database deployment strategies Diné Development Corporation 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. We are committed to advancing the Navajo Nation and its people while delivering client-centric solutions. 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 and require EEO compliance. We participate in E-Verify. Equal Opportunity Employer, including disability/protected veterans #J-18808-Ljbffr