Data Scientist

Leidos

4.1

(20)

McLean, VA

Why you should apply for a job to Leidos:

  • 4.1/5 in overall job satisfaction
  • 4.3/5 in supportive management
  • 70% say women are treated fairly and equally to men
  • 85% would recommend this company to other women
  • 85% say the CEO supports gender diversity
  • Ratings are based on anonymous reviews by Fairygodboss members.
  • Our Women’s Network is one of nine employee resources groups that provides support for onboarding, networking & professional development.
  • Leidos offers programs to help employees prepare for over 95 industry-standard professional and technical certifications.
  • Leidos offers a voluntary well–being benefit program to help support employees on their personal wellness journey and earn rewards.
  • #R-00166351

    Position summary

    ties Include:**

    • Build statistical and machine learning models, conducting natural language processing (NLP), and developing automated solutions for complex business challenges.

    • Construct and execute complex database search queries across multiple databases using SQL and API interfaces.

    • Perform web scraping and apply various techniques for processing unstructured data.

    • Leverage automation and machine learning to manage data, predict scenarios, and make data-driven recommendations.

    • Learn and leverage technologies including AWS and Git.

    Basic Qualifications:

    • Must have TS/SCI with Polygraph.

    • BS degree and 8 - 12 years relevant technical experience or Master's with 6 - 10 years of relevant Technical experience. May possess a Doctorate in technical domain.

    • Experience with Python is required.

    • Strong SQL skills and experience with relational databases and APIs for data extraction is required.

    • Experience with supervised and unsupervised learning and natural language processing (NLP) is required. Familiarity with NLP libraries and tools (e.g., spaCy, Hugging Face, NLTK, or TensorFlow).

    • Experience with frequentist statistics, probability, and predictive modeling, along with knowledge of computer science concepts, data architecture, and statistical methods.

    • Proficiency with data visualization tools (e.g., Tableau, Plotly, Seaborn, Matplotlib) is required.

    At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today.

    At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, "what's next?" before the dust settles on "what's now."

    If you're already scheming step 20 while everyone else is still debating step 2... good. You'll fit right in.

    Original Posting:
    September 9, 2025

    For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

    Pay Range:
    Pay Range $104,650.00 - $189,175.00

    The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

    Why you should apply for a job to Leidos:

  • 4.1/5 in overall job satisfaction
  • 4.3/5 in supportive management
  • 70% say women are treated fairly and equally to men
  • 85% would recommend this company to other women
  • 85% say the CEO supports gender diversity
  • Ratings are based on anonymous reviews by Fairygodboss members.
  • Our Women’s Network is one of nine employee resources groups that provides support for onboarding, networking & professional development.
  • Leidos offers programs to help employees prepare for over 95 industry-standard professional and technical certifications.
  • Leidos offers a voluntary well–being benefit program to help support employees on their personal wellness journey and earn rewards.