• Python Software Engineer - level 3

    Northrop Grumman (Fairfax, VA)
    …+ Active TS/SCI or TS with SCI eligibility security clearance + Favorably adjudicated polygraph ( CI or FSP) + Experience with developing or using containerized ... capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; Regularly tests and revises… more
    Northrop Grumman (08/09/25)
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  • DevOps Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos is looking for a DevOps Engineer on a 200+ FTE technical development program responsible for delivering modern Identity Access Credential ... Management (ICAM) solutions. As a DevOps Engineer on this program, you will have the opportunity...every 2 months. Required Qualifications: * Active TS/SCI with Polygraph * BA/BS Degree with 6+ years of relevant… more
    Leidos (09/26/25)
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  • Frontend Software Engineer , Federal

    General Atomics (Chantilly, VA)
    …a Top Secret security clearance with SCI eligibility, and willing to take a CI polygraph . + An understanding of formal software engineering principles including ... General Atomics Integrated Intelligence , Inc. (GA-I3), an affiliate of General Atomics,...globally focused situational awareness capabilities that process petabytes of data from numerous streaming data sources in… more
    General Atomics (08/31/25)
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  • Mechanical Engineer

    Nightwing (Springfield, VA)
    …cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence , lifecycle mission enablement, and software ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence ...a US Top Secret Clearance with a successful Counterintelligence ( CI ) polygraph .** " _At Nightwing, we value… more
    Nightwing (09/20/25)
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  • Senior Principal Cyber Systems Engineer

    BigBear.ai (Herndon, VA)
    …a TS/SCI with Polygraph . BigBear.ai helps people make sense of their data using our cloud-based platform and big data processing algorithms. Each day, ... Overview BigBear.ai is looking for a Systems Engineer to join our support team. The candidate...customers in the Department of Defense (DoD) and the Intelligence Community (IC). This position is on-site in Herndon,… more
    BigBear.ai (10/01/25)
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  • AI/ML Engineer

    TekSynap (Reston, VA)
    …validation pipelines to IC/Department of Defense standards and National Geospatial- Intelligence Agency accreditation criteria. + Implement continuous data /model ... seeking anAI/ML Engineerto support National Geospatial- Intelligence Agency (NGA) Artificial Intelligence (AI) efforts. This engineer will play an important… more
    TekSynap (09/18/25)
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  • Core Team Engineer - FSI

    DXC Technology (Ashburn, VA)
    …run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability across public, private, ... times per week.** **Overview:** We are looking for a highly experienced **Core Team Engineer (Cloud & Platform)** to join our core architecture team. In this role,… more
    DXC Technology (09/13/25)
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  • Senior Software Engineer

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …as assigned. Minimum Qualifications + Security Clearance - A current TS/SCI with CI Polygraph US Government Security Clearance is required; US Citizenship ... Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based...We are currently seeking a talented and experienced Software Engineer to join our team. As a Software … more
    Huntington Ingalls Industries (08/26/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    … Engineer Location: Lorton, VA Eligibility: Candidate must possess an active TS/SCI w/ CI Polygraph Supporting DIA Long term contract 3+ years The CDS ... Cross Domain Solutions (CDS) Engineer Location: Lorton, VA, US Job ID: ATR...operations, ensuring the secure and reliable transfer of time-sensitive data across multiple classified networks. This role combines system… more
    Arena Technical Resources, LLC (08/26/25)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle development and… more
    CACI International (09/26/25)
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