> Markdown version of [/jobs/ext/70796-principal-database-administrator-prin](https://www.wearedevelopers.com/jobs/ext/70796-principal-database-administrator-prin). 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). --- # Principal Database Administrator (Prin... - **Company:** Mission Support and Test Services, LLC - **Location:** North Las Vegas, NV, United States - **Experience:** Expert - **Salary:** $116,002.0 - $176,904.0 - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), Microsoft Windows, Microsoft Azure, Oracle WebLogic Server, Microsoft Online Services, Business Software, Cloud Computing, Databases, System Configuration, Data Integrity, Database Design, Database Security, Linux, Java Platform Enterprise Edition (J2EE), Oracle Exadata, PostgreSQL, Microsoft SQL Server, MongoDB, Oracle Databases, Oracle (Applications), Platform as a Service (PAAS), Oracle Apex, SAP Sales and Distribution, Shell Script, Simple Object Access Protocol (SOAP), PL-SQL, Oracle Fusion Middleware, Transact-SQL, Web Services, Extensible Markup Language (XML), Transport Layer Security, Database Migration, People Soft, Oracle Ebusiness, Oracle Erp, Oracle Cloud Infrastructure - **Published:** May 14, 2026 - **Apply:** https://www.juju.com/job/00000000fza0d4 ## About the Role Due to the nature of our work, US Citizenship is required for all positions. + Bachelor's degree in a computer related field or equivalent computer-related experience with at least 8 years of relevant, progressively responsible experience. + Minimum of 8 years Oracle experience with strong knowledge and experience on Oracle technology architecture including RAC, Grid Infrastructure, WebLogic, Oracle e-Business Suite, Oracle Cloud Infrastructure and Microsoft Sql Server. + Proven communication, problem-solving and analytical abilities with limited information. + Must be able to perform root cause analysis of problems, provide solutions and communicate clearly to customers and management. + Excellent analytical skills with attention to detail the ability to set clear priorities in a fast-paced environment. + Experience in supporting 24/7 database production environments and be comfortable resolving support issues in stressful situations. + Experience maintaining and patching Microsoft SQL Server. + High degree of experience in supporting custom or packaged business applications in Oracle APEX/ORDS. + Strong skills in shell scripting, PL/SQL and TSQL. + Knowledge and understanding of patching, cloning, backup, and recovery of Fusion environments. + Experience with Oracle Fusion Applications (OFA) and migrating databases to the Oracle Cloud is a plus. + Experience w Microsoft Azure is a plus. + Experience with PeopleSoft, Maximo, Sunflower Assets, Plateau Training applications is a plus. + Experience with other database technologies (MongoDB, Postgres) is a plus. + Knowledge of Java, J2EE, Web Services (SOAP), HTML, XML, SSL is a plus. + Experience maintaining and patching Oracle Exadata. + Experience using Rubrik backup and recovery software is plus. + The primary work location will be at the Losee Road facility in North Las Vegas, Nevada. + Work schedule will be 4/10s Monday through Thursday. (subject to change) + Pre-placement physical examination, which includes a drug screen, is required. MSTS maintains a substance abuse policy that includes random drug testing. + Must possess a valid driver's license. Ability to obtain a HSPD-12 Personal Identity Verification credential under the Department of Energy Order 206.2, ' _Identity, Credential, and Access Management_ ,' and Supplemental Directive NNSA SD 206.2, ' _Implementation of Personal Identity Verification for Uncleared Contractors_ .' ## Description We are seeking a highly skilled Principal Database Administrator (DBA) to join our team. The Principal DBA will have extensive experience with Oracle along with a proven track record of successfully migrating Oracle databases to Oracle Cloud Infrastructure (PAAS). This person is part of a production support team of DBAs that work on the installation, configuration and upgrade of Oracle software and related products across different OS environments (Linux, Windows) and hosted on Oracle Cloud Infrastructure (OCI). This DBA will also share responsibility for supporting and managing the Oracle R12 e-Business Suite Application and Microsoft Sql Server production and non-production environments. The Principal DBA will work closely with the development group on database design and implementation projects. This person will maintain backup and recovery plans, implement and maintain database security, perform capacity planning, and will be part of an on-call rotation. The Principal DBA will work with vendors to determine upgrade paths and will maintain documentation and standards for DBA tasks. This DBA will evaluate Oracle features and Oracle related products and will make recommendations for future activities and tools. Key Responsibilities + Manage numerous Oracle RDBMS databases and Oracle e-Business Suite Applications on Linux and Microsoft Windows environments both on-prem and in the Oracle Cloud. + Design, plan, and execute database migrations from on-premises environments to the Oracle/Microsoft Cloud. + Monitor database health and proactively identify and resolve performance bottlenecks and issues. + Research, plan, recommend, and implement patches, upgrades and installations for Oracle products, including quarterly CPU patches. + Tune database environments to ensure performance and to meet service delivery expectations. + Participate in the resolution of critical and complex design and implementation issues across projects. + Ensure business continuity through design, implementation and testing of disaster recovery plans to ensure data integrity and availability. + Administer and manage Oracle Fusion Applications across modules (ERP, HCM to name a few). + Maintain OCI tenancy, including compute, networking, storage, identity, and security. + Monitor system health and performance using Oracle tools like Oracle Cloud Monitoring, Oracle Management Cloud, and APM. + Collaborate with functional teams for system configuration, updates, and issue resolution. + Manage SRs (Service Requests) with Oracle Support and follow through to resolution. + Provide mentoring to less experienced DBAs. + Perform other duties assigned by Management. ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. 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