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Contract Support Assistant (CSA)
XMSTART
Chantilly, VA
- $80,000 to $85,000 USD / year
Added 14 mins ago
Systems Engineer
XMSTART
Aurora, CO
Added 14 mins ago
Systems Engineer
XMSTART
Chantilly, VA
Added 14 mins ago
Agile Systems Engineer
XMSTART
Chantilly, VA
Added 14 mins ago
Agile Systems Engineer
XMSTART
Aurora, CO
Added 14 mins ago
Contract Administrator - Senior Level
XMSTART
Chantilly, VA
Added 14 mins ago
Acquisition Specialist
XMSTART
Chantilly, VA
Added 14 mins ago
Acquisition Specialist
XMSTART
Aurora, CO
Added 14 mins ago
Software Expert
XMSTART
Chantilly, VA
Added 14 mins ago
Software Expert
XMSTART
Aurora, CO
Added 14 mins ago
Agile Release Engineer
XMSTART
Chantilly, VA
Added 14 mins ago
Agile Release Engineer
XMSTART
Aurora, CO
Added 14 mins ago
Enterprise Systems Integrator
XMSTART
Chantilly, VA
Added 14 mins ago
Enterprise Systems Integrator
XMSTART
Aurora, CO
Added 14 mins ago
Data Scientist
XMSTART
Chantilly, VA
Added 14 mins ago
Data Scientist
XMSTART
Aurora, CO
Added 1 day ago
Software Expert
XMSTART
Chantilly, VA · Aurora, CO
Added 1 day ago
Enterprise Systems Integrator
XMSTART
Chantilly, VA · Aurora, CO
Added 1 day ago
Data Scientist
XMSTART
Chantilly, VA · Aurora, CO
Added 1 day ago
Agile Release Engineer
XMSTART
Chantilly, VA · Aurora, CO
Added 1 day ago
Contract Administrator - Senior Level
XMSTART
Chantilly, VA
Added 1 day ago
Agile Systems Engineer
XMSTART
Chantilly, VA · Aurora, CO
Added 1 day ago
Acquisition Specialist
XMSTART
Chantilly, VA · Aurora, CO
Added 2 days ago
Contract Support Assistant (CSA)
XMSTART
Chantilly, VA
Added 19 days ago
Systems Integrator
XMSTART
Chantilly, VA

XMSTART

Data Scientist

Chantilly, VA, United States

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Job details

Experience: Junior – 0 to 5 years of Experience, Intermediate – 5 to 10 years of Experience, Senior – 10+ years of experience
Posting language: English
Posted: Nov 11, 2026

Original job description

XMSTART is looking to add experienced and strategic full-time Data Scientists to our teams in Chantilly, VA and Aurora, CO. These positions are 100% onsite. The Data Scientist applies data analysis, modeling, and AI/ML techniques to help extract insight from data, supporting decision-making, and improve mission performance and business processes.

Responsibilities may include but are not limited to:

Preparing, cleaning, and exploring structed and unstructured data
Developing analytic approaches, features, and models to address mission needs
Evaluating model performance and supporting validation or testing activities
Creating visualizations, summaries, and reports to communicate findings
Assisting with data quality assessment, data management, and documentation
Collaborating with stakeholders to refine requirements and support decision-making
An active TS/SCI with Poly
Junior – 0 to 5 years of Experience, Intermediate – 5 to 10 years of Experience, Senior – 10+ years of experience
Experience in data science, analytics, statistics, AI/ML, or a related field
Ability to analyze data and communicate findings clearly
Familiarity with data preparation, modeling, evaluation, and visualization practices
Strong problem-solving skills and attention to data quality

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More about this job

Skills

Decision making
Cleaning
Unstructured data
Data quality assessment
Data management
Documentation
Statistics
ML
Problem solving

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