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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Oracle DBA (Part-Time) - **Company:** Chainbridge Solutions Incorporated - **Location:** Fairfax, VA, United States (Remote available) - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Multitier Architecture, Amazon Web Services, Data Analysis, Software Bug Management, Cloud Computing, Databases, Database Applications, Relational Databases, Database Storage Structures, Electronic Data Interchange (EDI), Oracle Databases, Oracle (Applications), Performance Tuning, Salesforce.Com, SQL Databases, Web Applications, Backup and Restore, Servicenow - **Published:** May 21, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=a35da86509ffd82a ## About the Role Do you have experience in System tuning?, * 5+ years of experience administering an Oracle database, version 11g or higher. * 3+ years of experience supporting a database that is part of a three-tier web application, working closely with development teams. * 3+ years' experience in relational database concepts, logical modeling, and database architecture in a cloud environment. * Active Security+ certification is required * Experience with performance tuning an Oracle database, and resolving issues related to performance, reliability, and data quality. * US Citizen, willing and able to successfully complete a U.S. Government background investigation * A current T3 investigation completed within the last 3 years is highly preferred Desired skills: * Excellent verbal and written communication skills. * Prior experience with workflow or data transaction solutions preferred. * Prior experience with Case Management platforms (i.e. Salesforce, Entellitrak, ServiceNow, etc.) ## Description Chainbridge Solutions is seeking an experienced Oracle Database Administrator (DBA) to join our growing team as a Part-Time employee. As a DBA, you'll be responsible for maintaining an Oracle database that supports a three-tier web application based on the Entellitrak COTS platform. The DBA will work closely with a team of developers, business analysts, and testers supporting bug fixes, enhancements, and upgrades for multiple projects. The DBA will also be an integral part of the infrastructure support team, tasked with ensuring that the database meets contract standards for performance, availability, and security. In this capacity, the DBA will make recommendations for optimization and tuning that will lead to improvements in overall application health. In addition, it is expected that the DBA will take the lead in major initiatives such as Oracle upgrades, integration with AWS storage, and other engineering activities that impact the application database, * Monitor and maintain an Oracle 19c Enterprise Edition database, including development, test, training, pre-production, and production systems. * Establish database storage structures and modify the database as needed to meet evolving application demands. * Plan and execute major Oracle upgrades, coordinating with hosting and development teams to ensure a low-risk upgrade with minimal downtime. * Update design documentation to reflect new software or infrastructure information related to database, operating system, or data exchange with the customer's application. * Monitor database backup status, conduct database restore tests, and recommend changes as needed to the backup and restore plans. * Proactively monitor database storage and plan for growth as part of an overall capacity management strategy. * Help troubleshoot escalated data quality concerns, applying SQL queries and an understanding of the application workflows to identify potential data anomalies. * Work with business intelligence analysts to support data analysis efforts ## Related Videos - [How building an industry DBMS differs from building a research one](https://www.wearedevelopers.com/videos/768-how-building-an-industry-dbms-differs-from-building-a-research-one) - [Applying Agile Principles to Incident Management ](https://www.wearedevelopers.com/videos/101-applying-agile-principles-to-incident-management) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Tomorrow's cloud data platforms - fully managed database-as-a-service (DBaaS)](https://www.wearedevelopers.com/videos/254-tomorrow-s-cloud-data-platforms-fully-managed-database-as-a-service-dbaas) ## Related Articles - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)