• Software Engineer

    Leidos (Alexandria, VA)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... tools. + Must have experience with technologies underlying cryptographic systems (symmetric and asymmetric cryptography, ASN.1 encoding, XML canonicalization,… more
    Leidos (09/18/25)
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  • Automated Test Framework Software Engineer TS/SCI…

    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 (09/27/25)
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  • Sr. SharePoint Administrator

    Leidos (Chantilly, VA)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... The ideal candidate will have strong expertise in database management systems (DBMS), SharePoint infrastructure, and data governance. This role will play… more
    Leidos (08/28/25)
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  • 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 (08/26/25)
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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 (07/11/25)
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