• 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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  • Cyber Capability Developer

    Noblis (Chantilly, VA)
    Responsibilities As a ** Cyber Capability Developer III** , you will research, develop, and execute specialized operational and analytic capabilities to support ... teams performing incident response and **computer network operations and exploitation** ( CNO /CNE). This role requires expertise in both offensive and defensive … more
    Noblis (12/22/25)
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  • Senior CNO Developer

    AeroVironment (Jessup, MD)
    …**Job Description** **Job Summary** The primary role of the **Senior 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 (01/07/26)
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  • CNO Developer (Baseband)

    Parsons Corporation (Annapolis Junction, MD)
    …from their mentorship to grow your skills and support our customer's mission. Your CNO development skills will be stretched to the limit as you utilize your ... + Bachelor's degree in relevant field of study + Minimum 8 years of software engineering, reverse engineering (or 6 years' experience with a Master's degree) +… more
    Parsons Corporation (10/24/25)
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  • CNO Developer (Virtualization)

    Parsons Corporation (Annapolis Junction, MD)
    …with our existing C programming and Windows internals subject matter experts + Develop software in C and leverage your Windows Internals skills to support a critical ... Skills You'll Bring** : + **Active TS/SCI + Polygraph** + Bachelor's degree in Software Engineering or related field of study + 10+ years of related experience;… more
    Parsons Corporation (12/30/25)
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  • Software Developer

    Nightwing (Annapolis Junction, MD)
    …defense, civil, and commercial markets. **Position Description** At Nightwing CODEX, a software developer designs and implements custom software tools ... and standard developer testing of the developed software . The software developer also...binary analysis tool a plus * Familiarity with modern software engineering concepts * Knowledge of common CNO more
    Nightwing (12/06/25)
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  • Cyber Capability Engineer Sr - Rapid…

    BAE Systems (Chantilly, VA)
    **Job Description** This position is for an senior level experienced cyber engineer with rapid development CNO and CNE experience. Rapid development is a dynamic ... software development approach designed for speed and adaptability. Its...performing incident response and computer network operations and exploitation ( CNO /CNE) require development and engineering support focused on the… more
    BAE Systems (01/09/26)
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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

    Parsons Corporation (Centreville, VA)
    …possible. **Job Description:** Are you ready to launch your career as a ** Software or Embedded Engineer/ Developer ** ? Parsons is seeking an entry-level engineer ... and supportive environment. **What You'll Be Doing:** As an Associate level Software Engineer/ Developer , your responsibilities will include: + Collaborating with… more
    Parsons Corporation (12/20/25)
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  • Full Stack Software Engineer (SWE-3)

    Leidos (Laurel, MD)
    …for a **Full Stack 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,...from other developers. In search of a full stack developer that can sustain and migrate existing mission tracking… more
    Leidos (01/08/26)
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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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  • 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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