• Leidos (Bethesda, MD)
    …Area (CABA). Our team leads in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... Overview Leidos has a new and exciting opportunity for a Principal ETL Developer in our National Security Sector's (NSS) Cyber & Analytics Business… more
    job goal (01/13/26)
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  • Leidos (Bethesda, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... Overview Leidos has a new and exciting opportunity for an ETL Developer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented… more
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  • Bigbear.ai (Mclean, VA)
    …WebSockets or real-time data handling frameworks Redis Prior experience within CNO XP/Agile software development CI/CD Linux (CentOS/RHEL) Cloud Services ... Overview BigBear.ai is seeking a Front-End Software Engineer to work on an exciting, mission-critical...variety of specialized tools and tradecraft to enhance the CNO mission. Your responsibilities will include developing innovative solutions… more
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  • 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
    job goal (01/12/26)
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  • Bitwise Creative LLC (Columbia, MD)
    …across the organization and iterate as frequently as possible. As a full-stack software engineer, you will design and build systems that aggregate and reconcile ... of end‑to‑end SIGINT collection and analysis systems. Experience with production CNO capabilities and operations. Familiarity with Git and GitLab. Atlassian Tools… more
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  • CNO Software Developer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused ** CNO Software Developer ** to join our CNO team in **Hanover, MD** As a CNO Software ... are not limited to:** + Design and develop new hardware- or software -based CNO capabilities + Assists with the design, development, documentation, testing, and… more
    ManTech (01/06/26)
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  • Associate CNO Software

    ManTech (Hanover, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Associate CNO Software Developer ** to join our team in Hanover, MD. **Responsibilities include, ... not limited to:** + Design and develop new hardware or software based CNO capabilities. + Assist with designing, developing, documenting, testing, and debugging… more
    ManTech (11/26/25)
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  • 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 ... US citizenship is also required Responsibilities Include: + Provide software development in support of custom software ...Provide software development in support of custom software design and development of cyber capability tools and… more
    Percival Engineering (11/06/25)
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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 ... but are not limited to:** + Designing and developing new hardware- or software -based Computer Network Operations ( CNO ) capabilities + Managing the design,… more
    ManTech (11/26/25)
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  • ** Expert CNO Software

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** A Senior Expert CNO Software Engineer does work that requires a highly skilled individual with expertise in computer network ... and analysis\. Key responsibilities include designing, developing, and testing software applications, as well as analyzing and troubleshooting complex computer… more
    Lockheed Martin (01/08/26)
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  • Senior CNO Developer

    Nightwing (Fort Meade, MD)
    …customers in the intelligence community, defense, civil, and commercial markets. **Senior 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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  • Lead CNO Developer

    ManTech (Hanover, MD)
    MANTECH seeks a skilled and innovative Expert CNO Developer to join our team in Hanover, MD. In this role, you will contribute to the development of ... but are not limited to:** + Designing and developing new hardware- or software -based Computer Network Operations ( CNO ) capabilities + Managing the design,… more
    ManTech (01/06/26)
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  • Expert CNO Developer

    ManTech (Hanover, MD)
    **MANTECH** seeks a skilled and innovative **Expert CNO Developer ** to join our team in **Hanover, MD.** In this role, you will contribute to the development of ... but are not limited to:** + Designing and developing new hardware- or software -based Computer Network Operations ( CNO ) capabilities + Managing the design,… more
    ManTech (01/03/26)
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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 ... with Polygraph **Other Qualifications & Desired Competencies:** + Experience developing CNO capabilities or performing software reverse engineering + Familiarity… more
    AeroVironment (01/07/26)
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  • CNO Net Developer

    Belay Technologies (Annapolis Junction, MD)
    …to Work 2019, runner-up in 2020 and a finalist in 2021! Belay Technologies is seeking a CNO Net Developer for our intel team. You will act as a general-purpose ... Java, JavaScript, Bash, PowerShell, Perl, C#, Rust. + Experience with developing CNO specific software in Linux/Windows/Embedded applications. + Experience with… more
    Belay Technologies (11/25/25)
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  • CNO Developer / Engineer

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is hiring CNO Developers to provide custom software design and development of CNO tools and techniques. Designs and develops end-to-end ... data flow and tasking into CNO tools developed. Provides/authors documentation, participate in design, code, and software readiness reviews in accordance with… more
    BigBear.ai (10/31/25)
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  • Cyber Capability Developer - CNO

    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 cyber… more
    Noblis (12/22/25)
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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 ... using tools to find, exploit, and productize vulnerabilities in complex software systems. + Understanding of network protocols (TCP/IP stacks, wire-level protocols,… more
    SAIC (11/17/25)
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  • Computer Scientist 2 (Firmware-Savvy CNO

    ARSIEM (Fort Meade, MD)
    …client you work with. ARSIEM is currently looking for a Computer Scientist 2 (Firmware-Savvy CNO Developer 2) . This position will support one of our Government ... development of new and existing capabilities. Minimum Qualifications + 5+ years of software development experience with a BS degree, 3+ years of experience with an… more
    ARSIEM (12/01/25)
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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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