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Data Scientist - Sr with Security Clearance

Nalley ConsultingWashington, DC🇺🇸United StatesPosted Sep 18, 2026

Why This Role Stands Out

You can significantly advance your career in data science with this hybrid role at Nalley Consulting, leveraging your security clearance to tackle critical projects and develop advanced analytical skills. This position is ideal for a mid-senior data scientist with a strong background in Python, R, SQL, and AI/ML who thrives in a collaborative environment offering excellent benefits and growth opportunities. Apply now to join a reputable firm supporting vital national security initiatives.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Washington, DC, United States
Posted
2 weeks ago

Job Description

Join the Nalley Consulting team as a Data Scientist.

Position: Data Scientist LCAT: Senior Location: DIA HQ, Joint Base Anacostia Bolling, Washington, DC Shift: No
Start time: Successful candidates will be able to start immediately on unclassified work while in clearance crossover. Required clearance: Active TS/SCI clearance with active CI poly conducted within the past seven years
Required education: Bachelor's degree or 8+ years of direct data science experience Required Qualifications

  • Experience in data science/engineering/analytics, statistics, computer science, or related fields
  • Possession of excellent verbal and written communication skills
  • Possession of excellent interpersonal skills and demonstrated experience collaborating in teams
  • Experience in or ability to perform testing and evaluation of AI/ML models
  • Experience supporting DoW and/or IC clients
  • TS/SCI clearance and current CI Polygraph
  • Bachelor's degree or 4+ years of direct experience
Desired qualifications
  • Degree in quantitative social science, statistics, data science, or computer science
  • Experience with LLMs
  • Experience performing or supporting all-source analysis 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.

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