• 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. ... XHTML, HTML, XML, XSLT + Experience developing on Windows, and/or Linux operating systems + Must have a strong understanding of sound software development principles… more
    Leidos (05/28/25)
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  • Principal Data Scientist

    Leidos (Mclean, VA)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... Security!** **Job Description** Design and develop methods, processes, and systems to extract raw data from Splunk and create...of expert knowledge in Splunk SPL and Splunk Enterprise systems . + 5+ years of experience with Python, R,… more
    Leidos (05/28/25)
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  • Sr. Software Engineer-Automated Test Framework…

    Leidos (Alexandria, VA)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... management tools. + Must have experience working in Windows and/or Linux operating systems and experience working in a virtualized environment (managing VMs). + If… more
    Leidos (05/08/25)
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  • DevOps Scrum Team PM (SPM)

    Leidos (Reston, VA)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... a tailored SAFe Agile DevSecOps environment. This role works with internal systems engineers to ensure customer priorities are planned through the implementation… more
    Leidos (06/26/25)
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  • Junior Software Developer

    Leidos (Lorton, VA)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... + Experience designing working environments and/or programs within Linux-based operating systems (Ubuntu, RedHat, Debian, etc.) + Experience with User Interface /… more
    Leidos (06/08/25)
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  • Senior Software Developer

    Leidos (Lorton, VA)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... etc.); designing working environments and/or programs within Linux-based operating systems (Ubuntu, RedHat, Debian, etc.) additional experience with User Interface… more
    Leidos (06/08/25)
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  • Software Developer

    Leidos (Lorton, VA)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... etc.); designing working environments and/or programs within Linux-based operating systems (Ubuntu, RedHat, Debian, etc.) additional experience with User Interface… more
    Leidos (06/08/25)
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  • Test Engineer

    Leidos (Lorton, VA)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... oversee test strategies and perform and coordinate testing for assigned systems . Testing will include functional and non-functional, integration & regression… more
    Leidos (06/08/25)
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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. ... documented experience creating maintaining and implanting detailed documentation for standard systems operating procedures + Candidate must have a Bachelor's with 12… more
    Leidos (05/23/25)
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  • Principal Test Engineer

    Leidos (Reston, VA)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... within a commercial cloud environment. Flexible cross-training to also provide systems engineering, software development, training, and security. Job duties are… more
    Leidos (05/22/25)
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