• Research Science / Senior AI Machine…

    CACI International (Sterling, VA)
    Research Science / Senior AI Machine Learning Research Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret ... Posting End: 1/1/2100 **CACI has an exciting new opportunity for a Senior AI and Machine Learning Research Engineer. Apply machine learning, statistics, to… more
    CACI International (11/25/25)
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  • Systems Engineer - Senior

    Parsons Corporation (Centreville, VA)
    …switch hardware maintenance + Java, JavaScript, or C++ programming or quality assurance (QA) experience ** Security Clearance Requirement:** An active Top Secret ... Our Special Programs and Systems team is hiring a Senior Systems Engineer with a passion for mission excellence...**What Required Skills You'll Bring:** + Bachelors Degree in Information Technology or related field such as Computer Science,… more
    Parsons Corporation (12/06/25)
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  • Senior Embedded Software Engineer

    Carnegie Mellon University (Arlington, VA)
    …practices and serves as a national resource in software engineering, computer security , and process improvement. The SEI works closely with defense and government ... a Federally Funded Research and Development Center focusing on areas critical to national security ? Do you want to join a collaborative team that develops and uses… more
    Carnegie Mellon University (11/06/25)
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  • Senior Vetting & Analysis Analyst

    CACI International (Vienna, VA)
    Senior Vetting & Analysis Analyst Job Category: Finance and Accounting Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... * * **The Opportunity:** Step into a pivotal role supporting the Transportation Security Administration's (TSA) Intelligence and Analysis (I&A) office as a Vetting &… more
    CACI International (10/11/25)
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  • Neuro-Symbolic - AI Senior Research…

    Lockheed Martin (Arlington, VA)
    …TIL technology focus areas include Neuro\-Symbolic and Generative AI, AI Assurance , and Human\-AI Trust\. TIL current application areas are Autonomy, ... Counter\-Autonomy, Command and Control, and Cognitive Security \. Advances in AI and Autonomy are poised to...and must meet eligibility requirements for access to classified information **Desired Skills:** * Conducted research in at least… more
    Lockheed Martin (01/07/26)
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  • Senior Full-Stack Developer

    Pearson (Richmond, VA)
    …interest in the following skill sets: + Web-based Application Development and Quality Assurance + Web-based Application Performance and Security + Web Services ... + AI Tools Development and Integration + Cloud Hosted Applications (AWS) Senior Full-Stack Developers who join this team will have a problem-solving mindset… more
    Pearson (01/08/26)
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  • Senior Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    …System Administratorwill provide primary and backup server system administration and information assurance support. Duties and Responsibilities: + Provide ... Senior Systems Administrator Ft. Belvoir, VA Join our...and patches are installed and configured, including maintaining Defense Information Systems Agency (DISA) Security Technical Implementation… more
    Chenega Corporation (12/01/25)
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  • Senior BAS technician

    Koniag Government Services (Chantilly, VA)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior BAS Technician with a current Secret Clearance and ability to obtain a Top-Secret ... staff to direct the day-to-day project work. + The Senior BAS Technician is responsible for the Quality Control...Technician is responsible for the Quality Control (QC), Quality assurance (QA) and adherence to all life, health, and… more
    Koniag Government Services (11/14/25)
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  • Senior Network/Systems Tools Engineer

    Leidos (Chantilly, VA)
    …**Required qualifications include the following:** + Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2. + Technical Knowledge: Deep ... The Digital Modernization Sector at Leidos has an opening for an a Senior Network/Systems Tools Engineer to support the Intelligence Sector. **The job duties are… more
    Leidos (12/20/25)
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  • Systems Administrator - Junior to Senior

    Amentum (Dahlgren, VA)
    …Defense (DoD) Directive 8140 or superseding documentation, this position shall require Information Assurance Technicians (IAT) Level 2 or higher under specialty ... area 45 - System Administrator with certification in current Operating Systems and Information Security . This position shall also require an IT-1 level… more
    Amentum (12/16/25)
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