Senior Data Scientist
SOSi · Chantilly, VA, United States · Posted Jun 30, 2026
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SOSi is seeking a skilled Data Scientist to support a US government customer in Chantilly, VA.
This role requires applying advanced analytics, statistical modeling, and machine learning techniques to identify, analyze, cyber related data. This role involves working closely with cyber SMEs to build AI/ML models and analytics to solve client's challenges.
Minimum Requirements
Active in-scope TS/SCI clearance with poly. This security clearance requires U.S. citizenship. Candidates will not be nominated for new clearances.
3-5 years of experience as a Data Scientist, with a STEM degree (field such as computer science, statistics, data analytics, computer engineering, mathematics, etc.).
Programming knowledge in Python or similar language.
Experience with both Linux and Windows® Operating Systems.
Experience working with Cyber data to include examples such as (Shodan, Censys.IO, etc.).
Demonstrated experience with cleaning, managing, optimizing performance with, and processing large volumes of unstructured text data.
Preferred Qualifications
Experience in the US Intelligence Community.
Work Environment
Office setting with a combination of desk work and meetings.
Working at SOSi
All interested individuals will receive consideration and will not be discriminated against for any reason.
Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.