> Markdown version of [/jobs/ext/4613599-senior-database-administrator](https://www.wearedevelopers.com/jobs/ext/4613599-senior-database-administrator). 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).

---

# Senior Database Administrator

- **Company:** Envision-Innovative Solutions
- **Location:** Columbia, MD, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Application Performance Management, Databases, Data Structures, Database Security, Disaster Recovery, Amazon DynamoDB, NoSQL, Oracle (Applications), Performance Tuning, Red Hat Enterprise Linux, PL-SQL, System Availability, Git, Database Migration, Amazon Relational Database Service, Kubernetes, Puppet, Docker, User Administration, Database Tools and Utilities, Vmware
- **Published:** November 7, 2026
- **Apply:** https://www.juju.com/job/28_25197_d673e75d0b55265bc64f6d9169d693c1

## 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 delivers mission-focused technology solutions to the Defense and Intelligence Community. Since 2006, we have supported critical national security programs by building high-performing engineering teams and developing innovative enterprise solutions. Envision Innovative Solutions is seeking a motivated, career-oriented, and customer-focused Senior Database Administrator to join our team in Columbia, 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 lifecycle 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., * Oracle
 * OEM Management
 * Red Hat Linux 7/8
 * Git
 * Puppet
 * VMware
 * Docker
 * Kubernetes
 * AWS / AWS Managed Databases including NoSQL databases
 * Schema design and optimization
 * Data modeling
 * AWS Database Migration Service (DMS)