Data Engineer

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 Data Engineer to join our Data and AI Practice onsite in Chantilly and/or Herndon, VA. You will be a part of a dynamic, cross‑functional team focused on transforming how Government clients extract insights from data to achieve critical mission objectives. You will be providing support in the analysis, design, implementation, and optimization of complex, enterprise‑wide, cloud‑based data management solutions that align with mission goals and requirements.

• Designing, deploying, and maintaining cloud‑based databases
• Work closely with cloud infrastructure teams to ensure seamless integration of cloud‑based databases with applications and services
• Implement robust security measures to protect sensitive data and ensure compliance with relevant data security policies and practices.

• Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field and at least 5 years of experience in data engineering, database administration, or related roles
• 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 with Schema on read
• Experience integrating Oracle databases with big data platforms such as Hadoop, Spark, or cloud‑based data lakes
• Familiarity with Oracle SQL, MySQL, Postgre
  
  SQL, Mongo
  
  DB, or Oracle Database Engineering.

• Master’s degree in Computer Science, Information Technology, Engineering, or a related field.
• Experience with PL/SQL and/or Exadata
• Experience with cloud platforms such as Oracle Cloud Infrastructure (OCI), AWS, or Azure
• Experience with streaming data architectures such as Apache Kafka, Oracle Stream Analytics
• Experience with semantic layer/integrated data layer
• Knowledge of data security best practices and regulatory compliance
• Experience with Dev Ops and CI/CD pipelines in a data engineering context
• Oracle certifications such as Oracle Certified Professional or Oracle Big Data certification are a plus

• Must possess a current and active TS/SCI with polygraph

• Must be able to be in a stationary position more than 50% of the time
• Must be able to communicate, converse, and exchange information with peers and senior personnel
• Constantly operates a computer and other office productivity machinery, such as a computer
• The person in this position frequently communicates with co‑workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations
• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

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  and provide your name and contact information.