• CNO Developer ( Network )

    Parsons Corporation (Annapolis Junction, MD)
    …learning from their mentorship to grow your skills and support our customer's mission. Your Network Devices and CNO skills will be stretched to the limit as you ... Are you looking to make great use of your Network Devices reverse engineering (RE) and vulnerability research (VR)...difference and learn from / collaborate with our existing Network Devices / vulnerability research / reverse engineering subject… more
    Parsons Corporation (07/25/25)
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  • Network -Savvy CNO Developer

    Parsons Corporation (Annapolis Junction, MD)
    …mentorship to grow your skills, integrated into the customer's team. + Demonstrate your network devices and CNO skills along with your creativity to discover new ... **Job Description:** Are you looking to make great use of your Network Devices reverse engineering (RE) and vulnerability research (VR) skills, while continuing… more
    Parsons Corporation (10/17/25)
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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 ... protocols + Minimum two (2) years of experience in network sockets programming + Able to lead CNO Analyst/Programmers in daily tasks + Able to debug software… more
    ARSIEM (08/08/25)
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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 ... in CNO development and lead efforts in advanced Computer Network Operations ( CNO ). You'll be part of a dynamic team working on next-generation solutions… more
    ManTech (10/14/25)
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  • Mobile CNO Developer 3

    ARSIEM (Annapolis Junction, MD)
    …an impact on every client you work with. ARSIEM is currently looking for a Mobile CNO Developer 3 . The position will support one of our Government clients in ... Annapolis Junction, MD. Responsibilities + Modernize Mobile CNO capabilities, to include designing, developing, and testing, in support of the Customer's mission… more
    ARSIEM (08/08/25)
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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 ... CNO reverse engineer for network -based devices for up-and-coming projects where you will design, develop, prototype, modify, and integrate solutions to provide… more
    Belay Technologies (10/06/25)
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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 the… more
    BigBear.ai (08/02/25)
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  • Full-Stack CNO Developer

    ARSIEM (Annapolis Junction, MD)
    …client you work with. ARSIEM is currently looking for a Full Stack C NO Developer . The position will support one of our Government clients in Annapolis Junction, ... + Minimum six (6) years of experience with programming CNO tools and techniques + Minimum five (5) years...of experience in programming techniques to evade host and/or network -based IDS + Minimum four (4) years' experience in… more
    ARSIEM (08/08/25)
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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 of… more
    ManTech (08/11/25)
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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 ... C\+\+, and Python, as well as knowledge of computer network protocols and architectures\. **What We're Doing:** Lockheed Martin,...C, C\+\+, Java, Perl or Python * Experience with CNO Tools and Techniques **Desired Skills:** * 6\+ years… more
    Lockheed Martin (08/22/25)
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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, ... C\+\+, and Python, as well as knowledge of computer network protocols and architectures\. **\*\* This requisition is being...environment * Minimum 4 years of experience with programming CNO tools and techniques, 2 of which were for… more
    Lockheed Martin (08/14/25)
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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 ... offensive and defensive network operations. They will engage in reverse engineering to...response. Utilizing their strong programming skills and knowledge of network operations, the ideal candidate will be able to… more
    SAIC (08/19/25)
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  • Cyber ( CNO ) Software Developer

    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 thinking ... integrate new features and maintain existing software solutions supporting computer network operations. Responsible for the entire lifecycle of solutions including… more
    Percival Engineering (08/07/25)
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  • Windows CNO Software Developer

    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 ... SDK, and Windows DDK, WInDBG or equivalent \- Demonstrated in\-depth understanding of network protocols and data flows \- Active TS clearance with SCI eligibility;… more
    Lockheed Martin (09/25/25)
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  • Computer Scientist 3 or 4 (Virtualization-Savvy…

    ARSIEM (Fort Meade, MD)
    …you work with. ARSIEM is currently looking for a Computer Scientist 3 or 4 (Virtualization-Savvy CNO Developer 3 or 4) . This position will support one of our ... + Strong C + Memory management + Windows internals + Networking - network protocols, SSL security layers + Reverse Engineering for debugging Preferred Qualifications… more
    ARSIEM (09/01/25)
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  • CNO Developer (Software Defined…

    Parsons Corporation (Annapolis Junction, MD)
    …mentorship to grow your 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, implement capabilities, and help better protect our country. **What 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 (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 ... with vulnerability research and tools (eg Ghidra) + Experience with network appliances (routers, switches, firewalls) and protocols + Experience with real-time… more
    Parsons Corporation (08/08/25)
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  • Entry-Level Software or Embedded Engineer/…

    Parsons Corporation (Centreville, VA)
    …team helping to drive client computer network defense (CND) and computer network operations ( CNO ) missions into the future. You'll interface directly with ... looking for an entry-level **TS Cleared Software** or **Embedded Engineer/ Developer ** to join our team! In this role you...CND and CNO experts to design and develop tools and systems.… more
    Parsons Corporation (08/08/25)
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  • Senior Python Developer (SWE-3)

    Leidos (Fort Meade, MD)
    …. Our talented team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods and Modeling, Signals ... **Leidos** has a new and exciting opportunity for a **Senior Python Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (07/29/25)
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  • Principal ETL Developer

    Leidos (Bethesda, MD)
    …. Our talented team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods and Modeling, Signals ... a new and exciting opportunity for a **Principal ETL** ** Developer ** in our **National Security Sector's (NSS) Cyber &...Description** We have an IMMEDIATE NEED for an ETL developer to play a pivotal role in shaping, leading,… more
    Leidos (09/13/25)
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