• 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 Software Developer

    ManTech (Hanover, MD)
    **MANTECH** seeks a skilled and innovative **Senior CNO Developer ** to join our team in **Hanover, MD.** In this role, you will contribute to the development of ... mission-critical cyber capabilities, drive excellence in CNO development...limited to:** + Designing and developing new hardware- or software -based Computer Network Operations ( CNO ) capabilities +… more
    ManTech (11/26/25)
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  • CNO Developer /Engineer

    Shuvel Digital (MD)
    …Bachelors Position Description: GITI is looking for a senior-level CNO Developer / Engineer Capable of developing cyber capabilities and exploitation tools at ... CNO Developer /Engineer Joint Base Andrews, MD...will be responsible for researching, developing, architecting, and testing cyber capabilities/ tools, and techniques within existing or new… more
    Shuvel Digital (12/04/25)
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  • CNO Developer

    Nightwing (Fort Meade, MD)
    …to customers in the intelligence community, defense, civil, and commercial markets. ** CNO Software Developer ** **Position Description** At Nightwing CODEX, ... a software developer designs and implements custom software tools...binary analysis tool a plus + Familiarity with modern software engineering concepts + Knowledge of common CNO more
    Nightwing (12/12/25)
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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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  • Expert CNO Developer

    ManTech (Hanover, MD)
    **MANTECH** seeks a skilled and innovative **Expert CNO Developer ** to join our team in **Aurora, CO.** In this role, you will contribute to the development of ... mission-critical cyber capabilities, drive excellence in CNO development...limited to:** + Designing and developing new hardware- or software -based Computer Network Operations ( CNO ) capabilities +… more
    ManTech (11/21/25)
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  • CNO Developer

    SAIC (Fort Meade, MD)
    …where you can** **grow your career in a dynamic and supportive environment!** The CNO Developer designs, develops, and implements tools and capabilities for both ... solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We… more
    SAIC (11/17/25)
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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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  • Senior CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a skilled and innovative **Senior CNO Developer ** to join our team in **Hanover, MD.** In this role, you will contribute to the development of ... mission-critical cyber capabilities, drive excellence in CNO development...limited to:** + Designing and developing new hardware- or software -based Computer Network Operations ( CNO ) capabilities +… more
    ManTech (10/14/25)
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  • Vulnerability Researcher/Reverse Engineer/…

    Nightwing (San Antonio, TX)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (12/16/25)
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  • Vulnerability Researcher/ CNO

    Nightwing (San Antonio, TX)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (11/25/25)
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  • Software Developer (Core…

    DarkStar Intelligence LLC (Fort Meade, MD)
    Software Developer (Core Cyber Tool Development) Location: Fort Meade, MD | Type: Full-Time | Clearance: TS/SCI CI Poly Note: These positions are part of an ... highly skilled Software Developers to design, implement, and deliver advanced cyber capabilities in support of MARFORCYBER missions. These roles are the backbone… more
    DarkStar Intelligence LLC (12/07/25)
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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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  • 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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