• Cyber ( CNO ) Software

    Percival Engineering (Columbia, MD)
    …to developing cutting-edge software , our team does it all. If you are a Cyber ( CNO ) Software Developer with a passion for innovation and a knack for ... Provide software development in support of custom software design and development of cyber capability...of custom software design and development of cyber capability tools and techniques + Draft documentation, participate… more
    Percival Engineering (11/06/25)
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  • CNO Developer

    AeroVironment (Jessup, MD)
    …Regular **Job Description** **Job Summary** The primary role of the ** CNO Developer ** is to design and develop low-level software tools and capabilities in ... missions. This role focuses on building, debugging, and maintaining mission-critical cyber capabilities through hands-on software development and reverse… more
    AeroVironment (12/24/25)
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  • Java Developer (SME)

    Leidos (Bethesda, MD)
    …for a **Java Developer SME** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at the forefront ... in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic… more
    Leidos (12/13/25)
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  • Java Developer (SME)

    Leidos (Bethesda, MD)
    …for a **Java Developer SME** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at the forefront ... in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic… more
    Leidos (12/13/25)
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  • Principal Full Stack Developer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal** **Full Stack Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (11/07/25)
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  • Principal Java Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal** **Java Developer ** in our **National Security Sector's (NSS) Cyber & Analytics ... team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/31/25)
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  • Java Developer

    Leidos (Bethesda, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... with advanced Excel in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented...We have an immediate need for a Sr. Java Developer with strong systems, software , cloud, database,… more
    Leidos (10/31/25)
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  • Sr. Marklogic Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Sr.** **MarkLogic Developer ** in our **National Security Sector's (NSS) Cyber & Analytics ... team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/31/25)
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  • ETL Java Developer SME

    Leidos (Bethesda, MD)
    …for a **ETL Java Developer SME** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at the forefront in ... Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling,...difference in National Security!** **Job Summary** This ETL Java Developer SME role is supporting support mission-critical systems in… more
    Leidos (10/31/25)
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  • Principal ETL Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal ETL** ** Developer ** in our **National Security Sector's (NSS) Cyber & Analytics ... at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling,...Description** We have an IMMEDIATE NEED for an ETL developer to play a pivotal role in shaping, leading,… more
    Leidos (12/13/25)
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  • ETL Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for an **ETL Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling,...Description** We have an IMMEDIATE NEED for an ETL developer to play a pivotal role in shaping, and… more
    Leidos (12/11/25)
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  • Software Engineer (SWE-2)

    Leidos (Laurel, MD)
    …opportunity for a ** Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at the ... forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling,...tools from other developers. In search of a front-end developer that can sustain and migrate existing mission tracking… more
    Leidos (12/16/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …talented team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Offensive Cyber , Mission Software , Analytical Methods and ... us and make a difference in National Security!** The ** Cyber & Analytics Team** has a variety of exciting...most common opportunities are in the following areas: + Software Engineer / Developer : Java, Python, AI/ML… more
    Leidos (10/18/25)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... Confluence, Jenkins, and Katalon Studio. + Demonstrated experience working within a software development team and supporting developers and developer activities.… more
    Leidos (12/04/25)
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