• Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's (NSS) Cyber &...a difference in National Security!** **Job Summary** The Software Engineer will perform software development activities as a member… more
    Leidos (08/26/25)
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  • Senior Systems Engineer - Sustainment CPT…

    QinetiQ US (Mclean, VA)
    …our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), ... We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Sustainment Cross Product Team...+ Experience with ISR technologies such as EO/IR, radar, SIGINT , or similar sensor systems + Proven track record… more
    QinetiQ US (09/12/25)
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  • Systems Engineer - T&E Manager

    QinetiQ US (Mclean, VA)
    …our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), ... We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Test and Evaluation (T&E)...+ Experience with ISR technologies such as EO/IR, radar, SIGINT , or similar sensor systems + Proven track record… more
    QinetiQ US (09/16/25)
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  • Systems Engineer - Integration Test Manager

    QinetiQ US (Mclean, VA)
    …our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), ... We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Integration & Testing (I&T)...+ Experience with ISR technologies such as EO/IR, radar, SIGINT , or similar sensor systems + Proven track record… more
    QinetiQ US (09/16/25)
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  • Systems Engineer - Modeling and Simulations…

    QinetiQ US (Mclean, VA)
    …our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), ... professional and personal lives. Position Overview We are seeking a Systems Engineer with specialized expertise in Modeling and Simulations (M&S) for the Airspace… more
    QinetiQ US (09/12/25)
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  • Senior Systems Engineer - Human Factors SME

    QinetiQ US (Mclean, VA)
    …our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), ... We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Human Factors Subject Matter...+ Experience with ISR technologies such as EO/IR, radar, SIGINT , or similar sensor systems + Proven track record… more
    QinetiQ US (09/12/25)
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  • Systems Engineer - Training

    QinetiQ US (Mclean, VA)
    …our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), ... professional and personal lives. Position Overview We are seeking a Systems Engineer with specialized expertise in training systems and technical writing to serve… more
    QinetiQ US (09/12/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (07/11/25)
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