Senior Database Administrator – Oracle/AWS, TS/SCI, Onsite

Envision Innovative Solutions; Annapolis (MD); On-site; USD 220,000 - 250,000; Full time

Job summary

Envision Innovative Solutions is seeking a Senior Database Administrator to join our team in Annapolis Junction, Maryland. This onsite role focuses on administering, securing, and optimizing enterprise databases to support mission-critical systems.

The candidate will manage Oracle and cloud-native databases (AWS RDS, Aurora, DynamoDB), implement robust security, and drive high availability through migrations and performance tuning. A TS/SCI with Full Scope Poly is required for this position.

Qualifications

• Ten (10) years' experience as a DBA.
• Bachelor's degree in a technical discipline is required; four (4) years of additional DBA experience may be substituted for a bachelor's degree.

Responsibilities

• 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.

Skills

DBA experience

Education

Bachelor's degree in a technical discipline

Tools

Oracle

AWS RDS

Aurora

DynamoDB

Job description

Envision Innovative Solutions is seeking a Senior Database Administrator to join our team in Annapolis Junction, Maryland. This onsite role focuses on administering, securing, and optimizing enterprise databases to support mission-critical systems.

The candidate will manage Oracle and cloud-native databases (AWS RDS, Aurora, DynamoDB), implement robust security, and drive high availability through migrations and performance tuning. A TS/SCI with Full Scope Poly is required for this position.