ETL Data Engineer

General information

Requisition # R67006 Locations USA-VA-Chantilly Posting Date 04/13/2026 Security Clearance Required TS/SCI w/ Poly Remote Type Onsite Time Type Full time

Description & Requirements

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!

MANTECH seeks a motivated, career and customer-oriented ETL Data Engineer to join our team in Chantilly, VA.
 

The ETL Developer will support mission-critical data operations by designing, building, and optimizing large-scale data ingest and processing solutions in a Big Data environment. This role focuses on enabling reliable, performant data pipelines that support analytic and operational needs across the full data lifecycle.
 

Responsibilities include but are not limited to:

• Designing and implementing large-scale ingest systems in a Big Data environment
• Optimizing all stages of the data lifecycle, from initial planning, to ingest, through final display and beyond
• Designing and implementing data extraction, cleansing, transformation, loading, and replication/distribution
• Developing custom solutions/code to ingest and exploit new and existing data sources
• Working with Sponsor development teams to improve application performance
• Organizing and maintaining documentation so others are able to understand and use it
• Collaborating with teammates, other service providers, vendors, and users to develop new and more efficient methods
   

Minimum Qualifications:

• High School Diploma with 7+ years of relevant experience in Information Technology
• Software development experience, to include significant Java development, data analysis/parsing, and SQL/database experience
• Experience with the full data lifecycle, from ingest through display, in a Big Data environment
• Experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring, and experience with RESTful APIs
• Experience developing and performing ETL tasks in a Linux environment
   

Preferred Qualifications:

• Experience with Hadoop, Hbase, MapReduce
• Experience with Elasticsearch
• Experience with NiFi, Kafka, and Zookeeper
   

Clearance Requirements:

• An active/current TS/SCI with Polygraph
   

Physical Requirements:

• Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
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