• Lead Data Scientist

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Lead Data Scientist ** to join our Data and AI Practice onsite in **Chantilly and/or ... team focused on transforming how Government clients extract insights from data to achieve critical mission objectives. This leadership role involves guiding… more
    ManTech (11/06/25)
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  • Principal Data Scientist

    Sallie Mae (Sterling, VA)
    …to learn more about us. We are seeking a **strategic and visionary Principal Data Scientist ** to lead our organization-wide data science ... product** . The ideal candidate is a seasoned, hands-on data scientist with deep technical expertise, strong...data pipelines, feature stores, and analytical platforms. + Lead the evolution of data into managed… more
    Sallie Mae (11/11/25)
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  • Data Scientist / Systems Engineer

    KBR (Chantilly, VA)
    Title: Data Scientist / Systems Engineer BELONG. CONNECT. GROW. with KBR. Around here, we define the future. We are a company of innovators, thinkers, creators, ... But we all share one goal: to improve the world responsibly and safely. Data Scientist /Systems Engineer Please note: This position is contingent upon contract… more
    KBR (01/07/26)
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  • Data Scientist / Analyst (SME)

    BAE Systems (Herndon, VA)
    …future and protect our freedom. We are seeking Systems Engineers to perform as a Data Scientist / Analyst. In this role, you will develop, transform, and model ... all about trust, camaraderie and a shared ambition to lead the world in defense technologies and national security...be available based on position level and/or job specifics. ** Data Scientist / Analyst (SME)** **115729BR** EEO Career… more
    BAE Systems (12/19/25)
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  • Data Scientist

    Sciolex Corporation (Chantilly, VA)
    …world class System Engineers, Acquisition Engineers, and Domain Experts to lead the customer in acquiring modern processing applications. Qualifications & Physical ... + Experience in applying modern techniques in artificial intelligence (AI), data science, machine learning (ML), or statistics. + Demonstrated high level… more
    Sciolex Corporation (01/07/26)
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  • Environmental Field Scientist

    AECOM (Herndon, VA)
    …us. **Job Description** We are seeking a motivated and self-driven Environmental Field Scientist to join our team. The ideal candidate will have hands-on experience ... as part of a team. **Key Responsibilities** + Perform groundwater monitoring, including data collection and field measurements. + Collect soil and water samples in… more
    AECOM (11/22/25)
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  • Senior Scientist , Systems Engineer

    L3Harris (Herndon, VA)
    …and cyber domains in the interest of national security. Job Title: Senior Scientist , Systems Engineer Job Code: 32407 Job Location: Herndon, Virginia Job Schedule: ... to architect an affordable solution carrying acceptable risk, and lead resulting proposal efforts. The ACE considers all of...and networking + Experience with securing communication links and data + Experience with AI tools and frameworks for… more
    L3Harris (12/24/25)
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  • Scientist , Software Engineer - RUST Expert

    L3Harris (Herndon, VA)
    …land, sea and cyber domains in the interest of national security. Job Title: : Scientist , Software Engineer - RUST Expert Job Code : 32237 Job Location: Herndon, VA ... team members in embedded software application development specifically with RUST. + Lead the adoption and deployment of RUST and associated techniques, idioms,… more
    L3Harris (12/18/25)
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  • Senior Applied AI Scientist

    Cisco (Ashburn, VA)
    …where we advance the state of AI for high‑volume, real‑time, multi‑modal machine‑generated data - including logs, time series, traces, and events. We combine deep AI ... collaboration - all within a flexible, growth‑oriented environment. **Your Impact** + Lead the research, design, and deployment of large‑scale foundation models for… more
    Cisco (11/27/25)
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  • Machine Learning Developer

    CACI International (Sterling, VA)
    …for data logging and repeatable data tasks that will accelerate and automate data scientist duties. **You have:** + Must be a US Citizen with the ability ... for the ITI2 .1border applications. The individual will manage and use data to train the predictive model, infer and recommend business intelligence decisions,… more
    CACI International (11/18/25)
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