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# Senior Database Administrator

- **Company:** Envision-Innovative Solutions
- **Location:** Annapolis, MD, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Performance Management, Databases, Data Structures, Database Security, Disaster Recovery, Amazon DynamoDB, Oracle (Applications), Performance Tuning, PL-SQL, System Availability, Database Migration, Amazon Relational Database Service, User Administration, Database Tools and Utilities
- **Published:** November 7, 2026
- **Apply:** https://www.juju.com/job/28_25197_161e3d94364dec71cc9d1e4c38b8d4de

## About the Role

* Ten (10) years' experience as a DBA
 * Bachelor's degree in a technical discipline from an accredited college or university is required. Four (4) years of additional DBA experience may be substituted for a bachelor's degree.

## Description

Envision Innovative Solutions is seeking a motivated, career-oriented, and customer-focused Senior Database Administratorto join our team inAnnapolis Junction, Maryland. This onsite position is responsible for the administration, optimization, security, and availability of enterprise database environments supporting mission-critical systems., * Maintain the integrity, security, availability, and performance of multiple databases, including disaster recovery, monitoring, tuning, and index/partition optimization.

 * Administer Oracle and cloud native database technologies (AWS RDS, Aurora, DynamoDB), including installation, configuration, OEM management, and life-cycle maintenance.
 * Develop, maintain, and optimize PL/SQL procedures, queries, schema changes, and data structures to support efficient storage, retrieval, and application performance.
 * Implement and enforce database security policies, user account management, data at rest/in transit protections, and Oracle Label Security (OLS).
 * Support database migration efforts, including transitioning Oracle on prem environments to AWS RDS, and design solutions for resilience and high availability.
 * Troubleshoot performance bottlenecks, locking issues, and system anomalies while directing performance optimization and structural redesign efforts.
 * Evaluate DBMS products, recommend solutions, and guide the adoption of emerging database tools, technologies, and best practices.