• Software / CNO Developer

    Parsons Corporation (Baltimore, MD)
    …and redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Software / CNO Developer ** to join our team! In this role you ... + Collaborating with headquarters and local customers to develop and integrate cutting-edge CNO tools. + Doing independent research into software and device… more
    Parsons Corporation (10/24/25)
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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, but ... not limited to:** + Design and develop new hardware or software based CNO capabilities. + Assist with designing, developing, documenting, testing, and debugging… more
    ManTech (10/23/25)
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  • Senior CNO Software Developer

    ManTech (Hanover, MD)
    **MANTECH** seeks a motivated, career and customer-oriented Lead CNO Software Developer to join our team in **Hanover, MD.** **Responsibilities include, but ... not limited to:** + Design and develop new hardware or software based CNO capabilities. + Assist with designing, developing, documenting, testing, and debugging… more
    ManTech (08/12/25)
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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 (08/07/25)
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  • Expert CNO Software Developer

    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 (08/22/25)
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  • Windows CNO Software

    Lockheed Martin (Herndon, VA)
    …collaborative work environment that encourages differences and big\-picture thinking\. As a Windows Developer , you will have the opportunity to work on a variety of ... development, OS platform internals, etc\. **Basic Qualifications:** \- Experience performing Software Development and writing in software languages such as:… more
    Lockheed Martin (09/25/25)
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  • Calling all CNO Software Expert…

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** A CNO Software Expert does work that requires a highly skilled individual using their expertise in computer network operations, ... and analysis\. Key responsibilities include designing, developing, and testing software applications, as well as analyzing and troubleshooting complex computer… more
    Lockheed Martin (08/14/25)
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  • Windows CNO Developer

    Parsons Corporation (West Melbourne, FL)
    …possible. **Job Description:** Parsons is looking for an amazingly talented **Cyber Network Operations ( CNO ) Software Developer ** to join our team! In this ... role you will get to develop cutting edge CNO tools as part of a large research and...features, or enhance robustness + Working with a Senior CNO Engineer to create tools to enhance the … more
    Parsons Corporation (10/24/25)
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  • Expert CNO Developer

    ManTech (Hanover, MD)
    MANTECH is seeking a motivated, career and customer-oriented **Expert** ** CNO Software Developer ** to join our team in Hanover, MD. As a valued member of our ... not limited to:** + Design and develop new hardware or software based CNO capabilities. + Manage the designing, developing, documenting, testing, and debugging… more
    ManTech (08/11/25)
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  • CNO Developer ( Software

    Parsons Corporation (Annapolis Junction, MD)
    …skills and support our customer's mission. + Demonstrate your Network Devices and CNO skills as you utilize your creativity to discover new solutions to problems, ... Skills You'll Bring:** + TS/SCI w/ Polygraph is required + 5+ years of software engineering (C, Python); 3 years' experience with a Master's Degree + Experience with… more
    Parsons Corporation (09/10/25)
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  • CNO Developer /Engineer

    Shuvel Digital (MD)
    CNO Developer /Engineer Joint Base Andrews, MD Clearance Level: TS/SCI US Citizenship: Required Job Classification: Regular Full-time Years of Experience: 7-10 ... Education Level: Bachelors Position Description: GITI is looking for a senior-level CNO Developer / Engineer Capable of developing cyber capabilities and… more
    Shuvel Digital (09/04/25)
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  • Mobile CNO Developer 2

    ARSIEM (Annapolis Junction, MD)
    …an impact on every client you work with. ARSIEM is currently looking for a Mobile CNO Developer 2. The position will support one of our Government clients in ... Maryland. Responsibilities + Design, develop, test, and maintain Mobile CNO capabilities in support of the Customer's mission requirements... Analyst/Programmers in daily tasks + Able to debug software and troubleshoot issues + Able to create and… more
    ARSIEM (08/08/25)
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  • Cyber Software Engineer - Early Career

    Lockheed Martin (Herndon, VA)
    …is Ours\. Lockheed Martin Space is seeking a part\-time Early Career Cyber Network Operations Software Engineer\. As a CNO Developer , you will have the ... including US Citizenship\. \#LMSpaceSoftwareEng **Basic Qualifications:** \- Experience performing Software Development and writing in software languages such… more
    Lockheed Martin (10/22/25)
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  • Associate CNO Developer

    ManTech (Hanover, MD)
    **MANTECH** seeks a skilled and innovative **Associate CNO Developer ** to join our team in **Hanover, MD.** In this role, you will contribute to the development ... but are not limited to:** + Designing and developing new hardware- or software -based Computer Network Operations ( CNO ) capabilities + Managing the design,… more
    ManTech (10/25/25)
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  • Lead CNO Developer

    ManTech (Aurora, CO)
    **MANTECH** seeks a skilled and innovative **Lead CNO Developer ** to join our team in **Aurora, CO.** 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 (10/24/25)
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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 (08/02/25)
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  • Senior CNO Developer

    ManTech (Annapolis Junction, MD)
    MANTECH seeks a motivated, career and customer-oriented **Senior CNO Developer ** **​** to join our team in **Annapolis Junction, Maryland** . We're looking for a ... Senior Capability Developer to join our elite team. In this role,...environment, tackling unique challenges at the intersection of hardware, software , and embedded systems. **Responsibilities include but are not… more
    ManTech (08/24/25)
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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 (08/19/25)
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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 (09/01/25)
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  • CNO Developer (All Levels) - TS/SCI…

    Parsons Corporation (Charlotte, NC)
    …from their mentorship to grow your skills and support our customer's mission. Your CNO skills will be stretched to the limit as you utilize your creativity to ... protect our country. **What You'll Be Doing:** + Design and develop innovative software code for new tools and capabilities in areas related to computer security,… more
    Parsons Corporation (08/08/25)
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