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Data Scientist - Sr with Security Clearance

Nalley ConsultingArlington, VA🇺🇸United StatesPosted 13 Jul 2026

Quick Overview

Work Type
Hybrid
Schedule
Employee
Level
Mid Senior

Job Description

Join the Nalley Consulting team as a Data Scientist in metro Washington, D.C. Position: Data Scientist LCAT: Sr Location: Pentagon Shift: No Required clearance: Active TS/SCI clearance and CI poly
Required education: Bachelor's degree Basic Qualifications: * Combining multiple date sources into GUI (graphic user interface) and visual and geographical displays.
* Python and Tableau experience.
* 7+ years of experience with data exploration, data cleaning, data analysis, data visualization, or data mining
* 7+ years of experience with analyzing structured and unstructured data sources
* Experience with statistical and general-purpose programming languages for data analysis
* Experience with developing predictive data models, quantitative analyses, and visualization of target data sources
* Experience with leading the development of solutions to complex problems
* Experience with natural language processing, text mining, or machine learning techniques
* Experience implementing automation in processing, presenting, or manipulating data
* Active TS/SCI clearance; willingness to take a polygraph exam
* Bachelor's degree Additional Qualifications / Nice to have: * Experience in the development of algorithms leveraging Python and SQL
* Experience with developing solutions incorporating Large Language Models
* Experience with Python data science and visualization packages
* Experience with Excel MBA
* Experience with AC2SP, R, GitHub, and Palantir * An active CI polygraph
ABOUT NALLEY CONSULTING Nalley Consulting is a Service Disabled Veteran Owned Small Business working with prime partners to staff Department of Defense and Intelligence Community positions. Created by a U.S. Navy intelligence veteran, Nalley Consulting has grown to include multiple IDIQ vehicles in several states. Nalley Consulting fringe benefits include: * Excellent medical, dental, and vision benefits * PTO * 11 paid federal holidays * Tuition assistance * Paid military-reserve leave * Paid parental leave for birth or adoption * 401k matching up to 5 percent of the base salary * Flex time * Company-paid short-term disability, long-term disability, and life insurance.

Skills

SQL
Machine Learning
Tableau
Python

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