• Software , CNO , Systems

    Belay Technologies (Annapolis Junction, MD)
    …opportunity to join a dynamic, innovative team working on cutting-edge cybersecurity, network, software and systems engineering projects. We are hiring for a ... Analyst/Programmer is responsible for designing, coding, and maintaining software tools and solutions in support of CNO...test plans to ensure the quality and reliability of software and systems . This includes identifying bugs,… more
    Belay Technologies (11/13/25)
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  • Principal HPC Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …is to provide technical expertise that assists in sustaining critical mission-related software and systems to a large government contract. Key Responsibilities: ... Are you a Principal HPC Software Engineer who is ready for a new...customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions… more
    GliaCell Technologies (11/21/25)
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  • Automated Test Framework Software Engineer…

    Leidos (Annapolis Junction, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... has a new and exciting opportunity for an **Automated Test Framework Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (09/27/25)
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  • Senior Systems Integration Engineer

    Leidos (Fort Meade, MD)
    …that support mission-critical operations. You will work hands-on with RF and FORNSAT systems and various Systems Administration (SA) components, ensuring ... team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (12/03/25)
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  • Systems Network Administrator (SNA-0)

    Leidos (Laurel, MD)
    …: Bachelor's degree in technical discipline and two (2) years of relevant systems administration experience or a master's degree with less than two ... at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling,...a degree an additional five (5) years of relevant systems administration experience is required. + **Security… more
    Leidos (09/20/25)
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  • Senior Linux Systems Administrator (NDA 4)

    Leidos (Annapolis Junction, MD)
    …: Bachelor's degree plus eleven (11) to fifteen (15) years of relevant systems administration experience or equivalent. + **Security Clearance** : Candidates ... team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/09/25)
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  • Principal Systems Engineer

    Leidos (Fort Meade, MD)
    …operations. You will work with ONEROOF, PITCHHITTER, NiFi, and various Systems Administration (SA) components, ensuring seamless virtualization, Linux ... team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (12/08/25)
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  • Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (11/15/25)
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  • Elasticsearch Systems Engineer (SME)

    Leidos (Bethesda, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... **Description** **Leidos** has a new and exciting opportunity for a **Elasticsearch Systems Engineer (SME)** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (10/30/25)
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  • Junior Information Systems Security Officer

    Leidos (Columbia, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... **Leidos** has a new and exciting opportunity for a **Junior Information Systems Security Officer (ISSO)** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (12/04/25)
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