Senior Database Administrator

ManTech

  • Chantilly, VA
  • Permanent
  • Full-time
  • 15 days ago
Elevate your career with MANTECH International Corporation! Join a dynamic team dedicated to national security through cutting-edge technology. Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors. Dive into innovation in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Your journey to impactful work and rapid growth starts now-be extraordinary at MANTECH!***This is for a future opportunity***MANTECH seeks a motivated, career and customer-oriented Senior Database Administrator to join our Data and AI Practice. This position requires full-time on-site presence in Chantilly and/or Herndon, VA. The ideal candidate will play a critical role in designing, building, and optimizing data pipelines and architecture that support our enterprise-scale data initiatives in an IC customer space. This role demands technical expertise, strategic thinking, and hands-on experience with Oracle-based systems in high-volume environments. If you thrive in a fast-paced, data-driven organization and enjoy solving complex data engineering challenges, we want to hear from you.Responsibilities include but are not limited to:
  • Designing, deploying, and maintaining cloud-based databases,
  • Providing support for database management tasks, and
  • Ensuring data security and integrity.
  • Working closely with cloud infrastructure teams to ensure seamless integration of cloud base databases with applications and services.
  • Performs complex duties and tasks that leverage domain expertise to implement Oracle products and technology to provide value to our customers.
Minimum Qualifications:
  • Must possess a Bachelor's degree in a related field and at least 8 years of experience relevant to this position.
  • Experience with US Government / IC customers enterprise systems
  • Experience with data architecture, engineering, and data modeling. Experience with managing structured and unstructured data, and knowledge of binary file types like Parquet, Hudi, Iceberg, Delta Lake
  • Experience integrating Oracle databases with big data platforms such as Hadoop, Spark, or cloud-based data lakes. Familiarity with Oracle SQL, MySQL, PostgreSQL, MongoDB, or Oracle Database Engineering
  • Senior Oracle DBA with experience in Oracle Database Installations and Upgrades (version 19c preferred).
  • DBA experience Including the following Database technologies:
  • RAC (Real Application Clusters), Multitenant (create, cloning, dropping, CDBs and PDBs), Data Guard (Physical Standby and Active Data Guard), Unified Auditing, RMAN (Recovery Manager), DB patching, hardening / STIG'ing, Oracle Automated Storage Management (ASM), Database troubleshooting/Fault identification
  • Experience writing SQL/PLSQL code. Experience with Linux (use & navigation, and shell scripting knowledge). Experience configuring and querying Oracle Audit
Preferred Qualifications:
  • Master's degree preferred
  • Oracle Database Certified Associate, Oracle Database Certified Professional or Oracle Cloud Infrastructure Certifications
  • Experience with the Oracle Label Security option
  • Experience with Oracle Data Vault or experience with Oracle Key Vault
  • Oracle GoldenGate experience a plus and knowledge of software life cycle and CM practices
Clearance Requirements:
  • Must possess a current and active TS/SCI security clearance with Polygraph
Physical Requirements:
  • The person in this position must be able to remain in a stationary position 50% of the time.
  • Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.
MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.If you need a reasonable accommodation to apply for a position with MANTECH, please email us at

ManTech