About This Role
This role involves working as part of a DBA team to determine, implement, and maintain efficient ways to ingest, organize, and store petabytes of data from disparate systems. The Senior Database Administrator will focus on Oracle 19c databases and related technologies, ensuring optimal performance and reliability.
Responsibilities
- Participate in leading the design, development, and administration of Oracle 19c databases
- Design and develop database code for ETL of data from multiple sources
- Conduct performance tuning and forecast system scalability
- Recommend appropriate procedure, query, or package changes and optimizations to ensure and improve system performance and reliability
- Install and configure database environments as well as perform database backups and restores
- Manage, monitor, and administer Oracle database systems
- Participate in server and storage capacity management, planning, and providing technical support in the evaluation of database systems and database design
Requirements
- High School Diploma with 15+ years of experience in the Information Technology field
- Significant experience with Oracle 19c+ architecture and database design, and related Oracle technologies (Partitioning, Encryption, Pluggable Database, etc.) on Linux systems
- Significant Oracle Exadata and PL/SQL developer experience
- Oracle Label Security (OLS) experience coupled with significant experience and knowledge in methodologies to improve database query performance
- Significant experience in the optimization of database environments
- Strong understanding of high-availability solutions, architecture, backup methodologies, and their implementation (RMAN, Data Guard)
- Experience managing and tuning very large databases (terabytes and petabytes) and with automating, scripting, and streamlining processes for efficiency and accuracy with strong documentation skills
- An active/current TS/SCI with Polygraph clearance
Nice to have:
- Experience with PostgreSQL architecture, database design, administration, and related technologies
- Knowledge of Oracle Cloud Technology
- Oracle OCP or OCM certification(s)
- Linux experience as relevant to database O&M
- Knowledge of multiple data-storage technologies
- Ability to work with multiple teams to enhance their code and improve performance
Important Details
- Physical requirements: Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer; occasionally move about inside the office to access file cabinets, office machinery, etc.; constantly positions self to maintain computers in the lab, including under the desks and in the server closet
About the Company
ManTech seeks a motivated, career and customer-oriented Senior Database Administrator to join our team in Chantilly, VA.
