• Data Scientist / Senior AI Machine Learning…

    CACI International (Sterling, VA)
    …Engineer Job Category: Science Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to ... security clearance as dictated by the contract + Must have active Top Secret Clearance. _Desired:_ + Ph.D. in computer science, computer engineering, or machine… more
    CACI International (11/25/25)
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  • Data Scientist SME

    General Dynamics Information Technology (Arlington, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Data Science ... environments. Job Description: Iron EagleX is seeking a Data Scientist SME to join our dynamic team in Crystal...Advanced degrees are a plus. Security Clearance: An active TS /SCI security clearance is REQUIRED and candidates must have… more
    General Dynamics Information Technology (12/29/25)
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  • Staff Computational Data Scientist

    Northrop Grumman (Fairfax, VA)
    …and data analysis activities. **Basic Qualifications** + **Ability to obtain and maintain a Top Secret ( TS /SCI) clearance with Polygraph. US Citizenship is a ... Space Systems, located in Fairfax, VA, is seeking an experienced Computational Scientist with expertise in AI/ML modeling. This role involves collaborating with a… more
    Northrop Grumman (12/09/25)
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  • Senior Data Scientist

    SOS International LLC (Chantilly, VA)
    Chantilly, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the largest ... security missions worldwide. **Job Description** **Overview** SOSi is seeking a skilled Data Scientist to support a US government customer in Chantilly, VA. In this… more
    SOS International LLC (11/21/25)
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  • Micro-Circuit Engineer/ Scientist

    Amentum (Arlington, VA)
    …areas such as engineering, scientific research, or program management Must have an Active Top Secret US Government Clearance. Note: US Citizenship is required to ... Job Description Amentum is seeking a Micro-Circuit Engineer/ Scientist who has working knowledge and experience with...obtain a Top Secret Clearance. Strong written and verbal… more
    Amentum (12/11/25)
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  • Senior Data Scientist

    Guidehouse (Mclean, VA)
    …**:** Data Science Consulting **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI with Polygraph **What You Will Do** **:** Our ... enable client objectives. **What You Will Need** **:** + An ACTIVE and MAINTAINED TS /SCI Federal or DoD security clearance with a FULL SCOPE (FS/FSP) polygraph. +… more
    Guidehouse (10/11/25)
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  • Data Scientist , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Data Scientist , Senior The Opportunity: In this role, you will apply data science techniques and methods and leverage a suite of data-driven tools to aid the ... and communicate with senior DoD leaders. As a data scientist , you're excited at the prospect of unlocking the...and distributed computing frameworks, including Spark or DASK + TS /SCI clearance + Master's degree Nice If You Have:… more
    BOOZ, ALLEN & HAMILTON, INC. (12/06/25)
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  • Data Scientist

    CACI International (Chantilly, VA)
    Data Scientist Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... Opportunity:** We are seeking a skilled and motivated Data Scientist to join our dynamic Data & Analytics team....practices, and emerging BI trends. **Qualifications:** _Required:_ * Active TS /SCI Clearance with a Poly * 7+ years experience… more
    CACI International (12/25/25)
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  • Data Scientist

    CACI International (Sterling, VA)
    Data Scientist Job Category: Science Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel ... Continental US Anticipated Posting End: 1/1/2099 **The Opportunity:** **Seeking a Data Scientist to support model and algorithm development. The Data Scientist more
    CACI International (12/05/25)
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  • Data Scientist

    KBR (Chantilly, VA)
    Title: Data Scientist Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... space defense. KBR is seeking a highly qualified Data Scientist to provide support for our customers in Chantilly,...+ Other duties as assigned Required Qualifications: + Active TS /SCI with current polygraph + Have at least 10… more
    KBR (10/21/25)
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