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Data Scientist – Sr

Nalley Consulting

📍 Reston, Virginia, US0💼 Full-time🕐 5/20/2026
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Role overview

Nalley Consulting is hiring for the Data Scientist – Sr role in Reston, Virginia, US. It is full-time, Senior level, in the Government sector. It was posted 5/20/2026.

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Role
Data Scientist – Sr
Company
Nalley Consulting
Location
Reston, Virginia, US
Work mode
On-site
Employment
Full-time
Seniority
Senior
Sector
Government
Posted
5/20/2026

Description

Position: Data Scientist LCAT: Senior Location: Reston, Virginia This position is contingent upon award. Required clearance: TS/SCI with willingness to take CI poly. Candidates with current CI poly taken within the past seven years will be prioritized. Required experience: At least 8 years Required education: Bachelor's degree in Computer Science, Mathematics, or relevant field and 5+ years relevant experience Description Nalley Consulting has an opportunity for an experienced Data Scientist to support on-going research and development efforts for functional characterization of WMD facilities and their associated design. The successful candidate will: • Provide data science, machine learning, and artificial intelligence support. • Conduct data engineering tasks to integrate multiple APIs, and support process automation, data visualization, and application integration. • Develop tools to automate data analysis of large data sets. Requirements: • 4+ years of experience using programming languages, including Python, R, or Java, to manipulate and analyze data • Bachelor’s degree in Computer Science, Mathematics, or relevant field • Demonstrated ability to work effectively within or lead a team of peers, as well as excellent interpersonal and communications skills • Ability to communicate highly technical analyses at a level comprehensible to laymen and senior-level government representatives • Ability to clearly express in writing technical analysis results • Combining multiple date sources into GUI (graphic user interface) and visual and geographical displays. • Python and Tableau experience. • Experience with data exploration, data cleaning, data analysis, data visualization, or data mining • 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 Other desired skills: • Demonstrated ability writing ICD 203 and ICD 206-compliant finished intelligence production • 15 years of experience in solving DoD data science problems • 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. YUMl15YQVQ

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