Data Engineer

MANTECH
Chantilly, Loudoun County, VA

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

The Data Engineer 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 data extraction, cleansing, transformation, loading, replication/distribution, and 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.
  • Developing custom solutions or 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 while working with data scientists to craft pipelines for AI/ML workflows.
  • Collaborating with teammates, service providers, vendors, and users to develop more efficient methods.
  • Effectively articulating the risks and constraints associated with software solutions based on the environment.

Minimum Qualifications:

  • High School Diploma with 4+ years of relevant data engineering, software development, and/or programming experience.
  • Demonstrated data analysis, parsing, and programming language experience such as Python or Java.
  • Significant experience with SQL and database management.
  • 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.
  • Experience with RESTful APIs, data pipelining systems like Apache Airflow, and performing ETL tasks in a Linux environment.

Preferred Qualifications :

  • Experience deploying systems that leverage AI/ML technology.
  • Experience publishing results in BI dashboards.
  • Self-starter with excellent people skills able to work across teams and drive change.

Clearance Requirements:

  • An active TS/SCI with Polygraph is required for this position.

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time.
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
  • Must be able to exchange accurate information in these situations.
Posted 2026-08-12

Recommended Jobs

Maintenance Technician

Smith Personnel Solutions
Sterling, VA

Job Description Job Description Maintenance Tech I Location: Sterling, VA 20166 Pay: $22-$40/hr Shift: 1st shift 7:30am - 4pm Experience: Minimum of 3 years of maintenance experien…

View Details
Posted 2026-07-16

Sales Project Manager

The Old Dominion Group
Leesburg, VA

Job Description Job Description Salary: $90,000 $130,000 annual base salary plus bonus opportunity, commensurate with experience, skills, and qualifications. Please note: This is an onsite pos…

View Details
Posted 2026-07-11

Personal Care Aide Centreville VA

Pamir Healthcare Services LLC
Centreville, VA

Job Description Job Description Benefits: Flexible schedule Free food & snacks Free uniforms Job Summary We are seeking a Personal Care Aide to join our team. In this role, you w…

View Details
Posted 2026-08-08

Dishwasher

Famous Anthony s
Roanoke, VA

Job Description Job Description About Company: We are often asked what makes us famous. We’ve always been known for our food and service, but to us, it’s our customers and our team that makes …

View Details
Posted 2026-08-05

Structural Engineer - Federal

Arlington, VA

Industry Cities & Places At Jacobs, we're challenging today to rein…

View Details
Posted 2026-08-06

Real Estate Licensed Property Manager

Howard Hanna Real Estate Services
Virginia Beach, VA

Job Description Job Description Must have valid Real Estate License in the state in which you manage property. Howard Hanna Property Management offers competitive incentive pay, benefits (medi…

View Details
Posted 2026-08-08

Williamsburg Tour Guide

US Ghost Adventures
Williamsburg, VA

Title: Williamsburg   Tour Guide Location: Williamsburg, VA Compensation: $33 per hour  Are you brave enough to be a ghost tour guide? Ready to share incredible experiences as you bewitch …

View Details
Posted 2026-07-30

Front of House Manager

Stellina Pizzeria - Tysons Corner
Tysons, VA

Join the Stellina Pizzeria Tysons Corner team!  We are looking for an experienced, passionate hospitality professional to provide leadership support to the Front of House team and to provide superb…

View Details
Posted 2026-07-06

Staff Accountant

Multistate
Arlington, VA

About MultiState MultiState is a full-service state and local government relations firm. We exist to make the extraordinary expected so our clients can act with confidence to achieve their goals. Ser…

View Details
Posted 2026-05-27