Data Engineer

29 Dec 2025
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ManTech is seeking a motivated, career and customer-oriented Data Engineer to join our team in Chantilly, VA.The successful candidate will leverage their development skills and experience, to support the successful designing, ingesting, cleansing, transformation, loading, and display of significant amounts of data.Responsibilities include but are not limited to:

Designing, implementing, and optimizing 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

Developing data profiling, deduping logic, and matching logic for analysis

Organizing and maintaining Data Layer documentation, so others are able to understand and use it

Work closely with data scientists to craft data pipelines which serve the development of modern AI/ML workflows

Collaborating with teammates, other service providers, vendors, and users to develop new and more efficient methods

Effectively articulating the risks and constraints associated with software solutions, based on environment

Minimum Qualifications:

Demonstrated data analysis and parsing experience.

Demonstrated programming language experience (e.g. Python, Java) coupled with significant SQL/database experience.

Experience with the full data lifecycle, from ingest through display, in a Big Data environment.

Hands-on experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring, and experience with RESTful APIs

Experience with data pipelining systems (e.g. Apache Airflow)

Experience developing and performing ETL tasks in a Linux environment.

5+ years of relevant software development/programming experience.

High School Diploma or GED

Preferred Qualifications:

Experience deploying systems that leverage AI/ML technology

Experience publishing results in BI dashboards.

Security Clearance Requirements:

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.

Must be able to remain in a stationary position 50% of the time

#LI-AA1 , #joinmantechd #joinmantechaaManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.

Full-time
  • ID: #53174050
  • State: Virginia Chantilly 20151 Chantilly USA
  • City: Chantilly
  • Salary: USD TBD TBD
  • Showed: 2024-12-29
  • Deadline: 2025-02-28
  • Category: Et cetera
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