• 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 (Columbia, 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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  • 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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  • 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 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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  • 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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  • Computer Network Operations (All Levels)

    Lentech, Inc (Hanover, MD)
    …Intrusion Detection Systems (IDS), Able to install and configure anti-virus software and spy-ware protection software , Able to design, write, and execute ... tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a...are unique to a particular device, Provide support to CNO developers by evaluating CNO tools and… more
    Lentech, Inc (12/02/25)
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  • System Administrator Windows-TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... and resolved in a timely manner. She/he will provide support for all infrastructure systems and will respond to hardware and software incidents and work with… more
    Leidos (11/05/25)
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