734 Data Modeler jobs in Washington,DC

BOOZ, ALLEN & HAMILTON

Washington, DC 20011

2+ years of experience using data science programming languages such as Python or R
Experience with version control tools, including git, GitLab, GitHub, or Bitbucket
Knowledge of statistical analysis, predictive modeling, and machine learning methods
Ability to design and develop automated analytic software, techniques, and algorithms
Ability to develop solutions and integrate and extend free and open-source software ( FOSS ) or COTS products
Ability to generate data visualizations with tools such as Tableau, Power BI, or ArcGIS
TS / SCI clearance
Bachelor's degree
TS/SCI clearance with a polygraph

KPMG

Washington, DC 20008

A minimum of three years of technical data science experience; U.S. Federal government consulting experience preferred
Bachelor's degree from an accredited college/university
Proficiency with programming languages such as Python, R, Java, SQL, and their open-source packages / libraries
Experience in developing Deep Learning models (e.g. CNN, Recurrent, etc.) and its applications (e.g. - object detection, text recognition, language modeling, etc.) and tools (e.g. - TensorFlow, PyTorch, Keras, Fast.ai, etc.)
Familiarity with big data open-source tools (e.g. - Spark, Hadoop, Kafka, etc.) and open-source web frameworks / UI Platforms (e.g. - Flask, Shiny, Django, Dash)
Experience leveraging cloud services in technical data environments
Ability to travel as required to support firm engagements
Applicant must possess a U.S. Government Secret clearance

ManTech

Springfield, VA 22150

Bachelor's Degree or higher in Operations Research, Mathematics, Statistics, Data Science, or a related quantitative field.
7+ years of progressively responsible experience in social science or workforce analytics-related fields.
Experience conducting qualitative and quantitative data analysis using descriptive and inferential statistics such as ANOVA, t-tests, and regression modeling.
Experience with and demonstrated ability to extract and synthesize complex information to prepare briefings, read-aheads, and presentations with high attention to detail.
Experience and proficiency with data science and visualization tools, predominantly Tableau, as well as Python, R, or SQL.
Experience utilizing human capital data regarding promotion, attrition rates, and internal churn within an EEO context.
An active TS/SCI with the ability to obtain and maintain a Polygraph.
Must be able to remain in a stationary position 50%.
Constantly operates a computer and other office productivity machinery, such as a copier, scanner, and computer printer.
Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
Must be able to exchange accurate information in these situations.

Vantor

Reston, VA 20190

Current/active TS/SCI security clearance and be willing and able to obtain CI polygraph.
5 years of professional experience in data science, analytics, or data engineering roles.
Bachelor's degree in data science, computer science, engineering, statistics, GIS, or related discipline. Degree may be substituted with an additional 2 yrs of experience.
Strong coding proficiency in Python and SQL, with experience writing production-quality, maintainable code; working knowledge of R is a plus.
Hands-on experience with data manipulation, feature engineering, machine learning libraries (e.g., scikit-learn, PyTorch, TensorFlow), and automation tools.
Experience contributing to full-cycle data projects, including data preparation, modeling, validation, and reporting.
Ability to clearly communicate technical concepts and analytical results in writing and verbally.
Familiarity with NLP and LLM concepts, including practical experience applying pre-trained models (e.g., GPT-style models) for automation, summarization, or search.
Ability to work effectively in a collaborative environment, taking direction and feedback while owning assigned technical tasks.
This position requires an active U.S. Government Security Clearance at the TS/SCI level with CI Polygraph.
To be eligible for thisposition, you must be a U.S. Citizen.
Export Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).

Guidehouse Careers

McLean, VA 22101

Securitas

Arlington, VA 22213

Pass a drug screen and background check.
Valid driver's license
Meet all state, county, and municipal licensing requirements for Security Officers.
Must be able to read, write, and speak English.
Proficient Computer Skills: Basic computer knowledge required.
Physical Endurance: Ability to stand and walk for extended periods.