• Automated Test Framework Software Engineer TS/SCI…

    Leidos (Annapolis Junction, MD)
    …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 (07/13/25)
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  • Senior Test Engineer

    Leidos (Annapolis Junction, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... position demands sharp technical expertise, sound judgment, and a passion for making systems stronger, smarter, and more reliable. If you're ready to work at the… more
    Leidos (06/26/25)
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  • ACS- System Engineer

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …of the following areas? + Understanding of or background in end-to-end Signals Intelligence or Cyberspace workflows + Requirements development and management ... to the development, testing, deployment, maintenance, operation, sustainment, and disposition of systems assisting in the defense of our nation. We have roles that… more
    Athenix Solutions Group, LLC (06/25/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …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 Software Engineer - 25k Sign on Bonus

    Leidos (Columbia, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... Software Engineer to design, develop, and enhance complex software systems , including high-performance analytics, large-scale data processing, real-time applications,… more
    Leidos (05/01/25)
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  • Senior Full Stack / UI Developer - 25k Sign…

    Leidos (Columbia, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... **User Interface (UI) Development:** + Collaborate with Subject Matter Experts and Systems Engineers to refine system requirements and enhance user experience (UX).… more
    Leidos (07/12/25)
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  • Senior Network Engineer (shift work)

    Leidos (Annapolis Junction, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... by guiding the definition, implementation, and delivery of capability focused on Cyber Training systems . As a key player on our team, you will leverage your skills… more
    Leidos (06/25/25)
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  • COMSEC/Network Engineer

    Leidos (Laurel, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... an accredited college or university. Five (5) years of additional systems administration/network engineering experience may be substituted for a bachelor's degree.… more
    Leidos (06/18/25)
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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... . **Responsibilities Include:** + Collaborate with **Subject Matter Experts** and ** Systems Engineers** to fully understand system requirements and desired user… more
    Leidos (06/03/25)
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  • Principal Software Engineer

    Leidos (Columbia, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... environments + Ensure high availability, scalability, and security of deployment systems . + Troubleshoot and resolve complex infrastructure and integration issues. +… more
    Leidos (05/30/25)
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