• 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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  • Software / CNO Developer

    Parsons Corporation (Baltimore, MD)
    …talent and redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Software / CNO Developer ** to join our team! In this ... + Collaborating with headquarters and local customers to develop and integrate cutting-edge CNO tools. + Doing independent research into software and device… more
    Parsons Corporation (11/18/25)
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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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  • 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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  • 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 (11/07/25)
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  • Senior CNO 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 (11/18/25)
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  • Expert CNO Developer

    ManTech (Aurora, CO)
    **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 ... 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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  • 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 (10/31/25)
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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 Intern

    ManTech (San Antonio, TX)
    ManTech seeks Computer Network Operations ( CNO ) Developer Interns to design and develop technologies to defend, attack and exploit networks in defense of our ... Python ,C, C++ and Assembly coding to develop mission-critical software + Supporting a prestigious national security program held...focus is to design and develop new bleeding edge software + Ability to work on-site or in a… more
    ManTech (11/19/25)
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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 (09/01/25)
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  • CNO Developer (All Levels) - TS/SCI…

    Parsons Corporation (Centreville, VA)
    …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 (11/07/25)
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  • Senior Embedded Developer

    GliaCell Technologies (Fort Meade, MD)
    …government contract. Position Description: + You will act as an embedded developer /general-purpose CNO software engineer for up-and-coming projects where ... Are you a Senior Embedded Developer who is ready for a new challenge...Strong communication skills. Required Skills: + Experience with developing CNO specific software in Linux/Windows/Embedded applications. +… more
    GliaCell Technologies (08/22/25)
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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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  • Vulnerability Researcher/Reverse Engineer/…

    Nightwing (San Antonio, TX)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... and using tools to find, exploit, and productize vulnerabilities in complex software systems + Utilizing full system emulation for research and analysis Education… more
    Nightwing (09/17/25)
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  • Vulnerability Researcher/ CNO

    Nightwing (San Antonio, TX)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... and using tools to find, exploit, and productize vulnerabilities in complex software systems Security Clearance Qualified applicants may be subject to a security… more
    Nightwing (08/27/25)
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  • Entry-Level Software or Embedded Engineer/…

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Parsons is looking for an entry-level **TS Cleared Software ** or **Embedded Engineer/ Developer ** to join our team! In this ... helping to drive client computer network defense (CND) and computer network operations ( CNO ) missions into the future. You'll interface directly with CND and CNO more
    Parsons Corporation (11/07/25)
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