Job Description
MANTECH seeks a motivated, career and customer-oriented ETL Developer to join our team in Chantilly, VA.
If your skills, experience, and qualifications match those in this job overview, do not delay your application.
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 2+ 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. xhqgsiq
The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
Must be able to remain in a stationary position 50% of the time
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
Ready to Apply?
Don't miss this opportunity! Apply now and join our team.
Job Details
Posted Date:
March 3, 2026
Job Type:
Technology
Location:
Chantilly, Virginia, 20152, United States
Company:
ManTech
Ready to Apply?
Don't miss this opportunity! Apply now and join our team.