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DS Data Scientist

Job in Chantilly, Fairfax County, Virginia, 22021, USA
Listing for: Probity Inc.
Full Time position
Listed on 2026-09-27
Job specializations:
  • IT/Tech
    Data Scientist, Data Analyst, Data Engineering, Information Security & Data Protection
Salary/Wage Range or Industry Benchmark: 120000 - 160000 USD Yearly USD 120000.00 160000.00 YEAR
Job Description & How to Apply Below

PLEASE NOTE:

This position requires an ACTIVE Top Secret/SCI Clearance with Polygraph. To be considered for this position, you MUST have an ACTIVE Clearance Level of Top Secret/SCI with Polygraph

Position Code: 04-DM0717-1

Summary

In this dynamic role, you will join a top-tier team of Information Technology and Analytic professionals dedicated to supporting national security through innovative data science and analytics. You will work in a self-contained Big Data environment where the team manages everything from infrastructure and application development to advanced analytics. This position offers numerous opportunities for growth, collaboration, and problem-solving in a thought-provoking, mission-driven setting.

Duties,

Tasks & Responsibilities
  • Working with large, complex, and disparate data sets
  • Designing and implementing innovative ways to analyze and exploit the Sponsor’s data holdings
  • Researching and reporting on a wide variety of Sponsor inquiries
  • Raising proactive inquiries to the Sponsor based on observations and proposed data analysis/exploitation
  • Solving difficult, non-routine problems by applying advanced analytical methodologies, and improving analytic methodologies
  • Participating in threat hunting and/or developing advanced, novel detection mechanisms to counter malicious actors
Required Experience, Skills, & Technologies
  • Thorough knowledge of appropriate analytic tools and methodologies in one or more of the following:
    • Applied mathematics (e.g. probability and statistics, formal modeling, computational social sciences)
    • Computer programming (e.g. programming languages, math/statistics packages, computer science, machine learning, scientific computing)
  • Ability to code or script in one or more general programming language
  • Experience with, and understanding of, algorithms for classification, regression, clustering, and anomaly detection
  • Knowledge of relational databases, including SQL and large-scale distributed systems (e.g. Hadoop)
  • Expertise with statistical data analysis (e.g. linear models, multivariate analysis, stochastic models, sampling methods)
  • Demonstrated effectiveness in collecting information and accurately representing/visualizing it to non technical third parties
Desired Experience, Skills & Technologies
  • Experience working in a mission environment and/or with many different types of data
  • Familiarity with building MVP/Prototype data engineering pipelines to support novel analytics
  • Experience in signature development, threat hunting, and/or threat modeling
  • Background in computer network operations, particularly network defense and/or exploitation
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