Senior Database Administrator
Cyberdata Technologies, Inc. · Bethesda, MD · 1 mo ago
Information TechnologyFull-time
About the role
The Senior Database Administrator will be responsible for administering database environments across various platforms, maintaining relational databases, and supporting data migration and reporting.
Responsibilities
- Administer database environments across Linux, Unix/Solaris, and Cloud environments.
- Maintain relational databases ensuring performance, availability, and reliability.
- Perform database performance tuning and optimization for Oracle and PostgreSQL systems.
- Develop SQL queries, packages, functions, procedures, triggers, reports, and extracts for internal and external source data.
- Support data migration from legacy and modern systems into enterprise databases.
- Lead data mart design, development, and maintenance for reporting and analytics.
- Design and optimize data transformations between application and reporting schemas.
- Support migration of database services to AWS environments, including RDS.
- Support migration of database environments from Oracle to PostgreSQL.
- Support database upgrades, patching cycles, and system maintenance activities.
- Create and maintain development, test, and production database environments.
- Implement and manage backup and recovery strategies using tools such as RMAN.
- Provide database support to developers and other stakeholders.
- Document database configurations, procedures, and operational guides.
- Mentor developers and junior team members on best practices and performance optimization.
Requirements
- Bachelor’s Degree in Computer Science or related field.
- 12-15+ years of total database administration experience with at least:
- 5+ years with Oracle
- 3-5+ years with PostgreSQL
- 3+ years with AWS/RDS
- Strong SQL and PL/SQL development skills.
- Experience with ETL processes and data migration.
- Experience with database monitoring, performance tuning, and administration.
- Experience installing, upgrading, and patching database systems.
- Experience with AWS cloud services, especially RDS.
- Experience with report development and delivery (Cognos preferred).
- Experience with Scrum/Agile approaches and practices (Scrum certifications preferred).
- Familiarity with version control and workflow management tools (Git and Atlassian JIRA/Confluence preferred).
- Experience working in federal or health-related environments (NIH/HHS preferred).