Demo

Data Scientist with Security Clearance

Hoplite Solutions LLC
Mc Lean, VA Full Time
POSTED ON 10/23/2026
AVAILABLE BEFORE 11/21/2026
Job Description Hoplite Solutions is seeking a Data Scientist to join our team to provide support specializing in natural language(NLP) processing and associated data preparation. The ideal candidate will have experienced SQL and Python skills to transform both structured and unstructured data into clear and concise analytic insights. This position in in Mclean, VA and requires a TS/SCI with polygraph. Key Responsibilities: * Work closely with data scientist and technical team to implement requirements.

  • Conduct sophisticated analysis using deployed tools and natural language processing (NLP).
  • Analyze large amounts of raw data, including text data, to provide business insights.
  • Preprocess or clean structured and unstructured data, including text data.
  • Design and implement advanced ETL code and table configurations for complex data sets. * Use Structured Query Language (SQL) in Sponsor's Oracle database to develop and organize relevant information with supporting analytics. * Author analytic publications and produce ad-hoc reports to include data visualization.
  • Stay current with enterprise metadata collection tools.
  • Provide technical education to staff on an ad-hoc basis. Required Skills Basic Qualifications * Bachelors and nine (9) years or more experience; Masters and seven (7) years or more experience ; PhD or JD and four (4) years or more experience.
  • Demonstrated professional or academic experience performing NLP tasks, including selecting the best Python libraries for a given task, choosing appropriate pre-processing actions, performing analysis, and assessing model performance.
  • Demonstrated professional or academic experience using Python NLP packages such as Spacy, Gensim, or NLTK to analyze or process collections of documents.
  • Demonstrated professional or academic experience with deep learning frameworks such as PyTorch, Tensorflow, or Keras.
  • Demonstrated professional or academic experience with the HuggingFace Transformers library and hub.
  • Demonstrated experience creating machine learning models that conduct text classification and topic modeling in Python using standard machine learning (Scikit-learn) or deep learning models.
  • Demonstrated academic or professional experience using encoder-decoder and generative language models to perform NLP tasks.
  • Demonstrated academic or professional experience communicating methodological choices and model results.
  • Demonstrated professional or academic experience and proficiency with SQL to include using common table expressions, set operations, aggregated functions and nested subqueries.
  • Demonstrated professional or academic experience with version control systems such as Github and Jenkins.
  • Demonstrated experience leveraging GPUs for accelerated computing.
  • Developed practical approaches for measuring performance.
  • Assisted in developing types of measure, the collection of data, analyzing the data, and presenting that data to senior leadership.
  • Conducted advanced statistical analysis on personnel, intelligence, and performance metrics.
  • Assisted in selection or development of appropriate methodology to conduct research.
  • Analyzed information and provide research findings in a manner that is easily grasped by the customer and consumers.
  • TS/SCI with polygraph. Desired Skills (Optional) Desired Skills: * Experience writing Python scripts that pull data from web-based APIs and relational databases.
  • Experience with cloud computing development and architecture.
  • Demonstrated experience with front-end web development frameworks such as Flask.
  • Demonstrated experience developing applications for semantic search.
  • Demonstrated experience tuning LLMs on custom data sets and applying results to specific use cases.

Salary.com Estimation for Data Scientist with Security Clearance in Mc Lean, VA
$107,629 to $129,109
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Data Scientist with Security Clearance?

Sign up to receive alerts about other jobs on the Data Scientist with Security Clearance career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$116,765 - $144,626
Income Estimation: 
$142,836 - $179,016
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Hoplite Solutions LLC

  • Hoplite Solutions LLC Mc Lean, VA
  • Job Description Hoplite Solutions is seeking a Data and Software Engineer to join our team at McLean, VA. The Data & Software Engineer works with a small t... more
  • 1 Day Ago

  • Hoplite Solutions LLC Chantilly, VA
  • Job Description Hoplite Solutions is seeking a Platform Engineer to design, implement, and maintain secure, reliable, and scalable infrastructure supportin... more
  • 1 Day Ago

  • Hoplite Solutions LLC Herndon, VA
  • Job Description Hoplite Solutions is seeking an Infrastructure Engineer to support mission-facing cloud infrastructure and high-volume data alerting effort... more
  • 1 Day Ago

  • Hoplite Solutions LLC Herndon, VA
  • Job Description Hoplite Solutions is seeking a Software Development Engineer to support mission-facing data infrastructure and event-driven software develo... more
  • 1 Day Ago


Not the job you're looking for? Here are some other Data Scientist with Security Clearance jobs in the Mc Lean, VA area that may be a better fit.

  • Knight Federal Solutions Washington, DC
  • Description Knight Federal Solutions is a trusted provider to industry leading prime contractors, the Department of Defense and the Intelligence Community.... more
  • 21 Days Ago

  • Paragon Cyber Solutions | 8a, EDWOSB, SDVOSB, CMMC-C3PAO | Washington, DC
  • Data Scientist On-siteW2Full time Washington, District of Columbia, United States Share this job Description Paragon Cyber Solutions is seeking a Data Scie... more
  • 1 Day Ago

AI Assistant is available now!

Feel free to start your new journey!