> Markdown version of [/jobs/ext/2984627-database-administrator-oracle-mongodb-postgresql-dba](https://www.wearedevelopers.com/jobs/ext/2984627-database-administrator-oracle-mongodb-postgresql-dba). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Database Administrator (Oracle+MongoDB PostgreSQL DBA - **Company:** Galaxy i Technologies, Inc - **Location:** Austin, TX, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Databases, Oracle Data Guard, Disaster Recovery, Python (Programming Language), PostgreSQL, MongoDB, NoSQL, Oracle Databases, Oracle (Applications), Performance Tuning, Recovery Manager (RMAN), Service Pack, Shell Script, Management of Software Versions, Enterprise Data Management, Scripting, Enterprise Software Applications, Database Optimization, Database Performance, Information Technology, Multiplatform - **Published:** September 18, 2026 - **Apply:** https://www.dice.com/job-detail/7f431d93-4749-4bb2-b7a4-ae5cd3db6b31 ## About the Role * Database Technical Skills: * Oracle: 8+ years of core administration (Oracle 12c/19c), RAC, Data Guard, and RMAN. * PostgreSQL: Hands-on experience with configuration, replication, tuning, and connection pooling (PgBouncer). * MongoDB: Experience administering MongoDB Replica Sets, sharded clusters, and index management. * Platform & Scripting: Strong Linux/Unix administration skills with fluency in Shell scripting or Python for routine automation. * Education: Bachelor's degree in Computer Science, Information Technology, or equivalent practical experience. ## Description We are seeking a versatile Multi-Platform Database Administrator (DBA) with prior Apple experience to join our infrastructure team. In this role, you will manage, maintain, and optimize core relational (Oracle, PostgreSQL) and NoSQL (MongoDB) database systems supporting enterprise application workflows across our Sunnyvale, CA, and Austin, TX., * Database Administration: Install, configure, monitor, and maintain enterprise Oracle, PostgreSQL, and MongoDB environments. * Performance & Tuning: Monitor database performance, run diagnostic traces, optimize complex queries, and manage indexing strategies. * Availability & Backup: Implement and maintain robust backup, restore, and disaster recovery strategies (Oracle RMAN, Data Guard, MongoDB Replica Sets, PgBAK/WAL). * Security & Compliance: Apply user access controls, routine security patches, schema updates, and version upgrades in alignment with strict corporate data governance standards. * On-Call & Support: Troubleshoot database outages, resolve high-priority incidents, and participate in an on-call escalation rotation. ## Related Videos - [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis) - [Database Magic behind 40 Million operations/s](https://www.wearedevelopers.com/videos/748-database-magic-behind-40-million-operations-s) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [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) - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) ## Related Articles - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development) - [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) - [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)