• 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 ... of mission-critical cyber capabilities, drive excellence in CNO development and lead efforts in advanced Computer Network...development and lead efforts in advanced Computer Network Operations ( CNO ). You'll be part of a dynamic team working… more
    ManTech (12/23/25)
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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 and lead efforts in advanced Computer Network...development and lead efforts in advanced Computer Network Operations ( CNO ). You'll be part of a dynamic team working… more
    ManTech (11/21/25)
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  • CNO Developer

    AeroVironment (Jessup, MD)
    **Worker Type** Regular **Job Description** **Job Summary** The primary role of the ** CNO Developer ** is to design and develop low-level software tools and ... capabilities in support of Computer Network Operations ( CNO ) missions. This role focuses on building, debugging, and maintaining mission-critical cyber capabilities… more
    AeroVironment (12/24/25)
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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 ... Government clients in Fort Meade, MD. Responsibilities + Support Virtualization Team with SAS expertise Minimum Qualifications + BS + 10 to 15 year of experience, MS + 8 to 13, or PhD + 6 to 11years + 5 years of specialized experience + Embedded + Strong C +… more
    ARSIEM (12/01/25)
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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 ... clients in Fort Meade, MD. Responsibilities + Work as a SAS member for Firmware development. + Support the development of new and existing capabilities. Minimum Qualifications + 5+ years of software development experience with a BS degree, 3+ years of… more
    ARSIEM (12/01/25)
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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 identify vulnerabilities and will develop tools for intrusion detection, penetration testing, and incident response. Utilizing their strong programming skills and knowledge… more
    SAIC (11/17/25)
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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 ... systems with the environment being low and high level user space. The developer diagnoses issues and debugs customer problems using industry standard tools as well… more
    Nightwing (12/12/25)
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  • Associate CNO Software Developer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused **Associate CNO Software Developer ** to join our CNO team in **Hanover, MD.** As an Associate ... CNO Software Developer on our team, you will play a key role in developing advanced CNO capabilities that directly support national security. You'll work in a… more
    ManTech (12/23/25)
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  • Associate CNO Software Developer

    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 of… more
    ManTech (11/26/25)
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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 ... outside the box, we want you on our team. Let's tackle those cyber threats together - and have a blast while we're at it! Job Type: + All Levels, Full Time + Non-Remote - Columbia, MD Clearance & Citizenship Requirements: + TS/SCI with polygraph is required +… more
    Percival Engineering (11/06/25)
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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,...Design and develop end-to-end data flow and tasking for CNO tools developed. + Provide/author documentation, design, code, and… more
    BigBear.ai (10/31/25)
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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 and lead efforts in advanced Computer Network...development and lead efforts in advanced Computer Network Operations ( CNO ). You'll be part of a dynamic team working… more
    ManTech (10/14/25)
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  • Senior Java Analytic Developer (SWE-3)

    Leidos (Fort Meade, MD)
    …**Leidos** has a new and exciting opportunity for a **Senior Java Analytic Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (12/23/25)
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  • Senior Python Developer (SWE-3)

    Leidos (Fort Meade, MD)
    …**Leidos** has a new and exciting opportunity for a **Senior Python Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (10/28/25)
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  • Software Developer (Core Cyber Tool…

    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 active ... Responsibilities + Design and develop software capabilities to meet operational CNO requirements. + Implement secure coding practices to minimize vulnerabilities. +… more
    DarkStar Intelligence LLC (12/07/25)
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  • Software Engineer (Data Analytics Focus) w/Poly

    BigBear.ai (Columbia, MD)
    …will also contribute to the MI team as a software engineer and analytic developer where you will design, develop, and integrate solutions involving the analysis of ... of end-to-end SIGINT collection and analysis systems. + Experience with production CNO capabilities and operations. About BigBear.ai BigBear.ai is a leading provider… more
    BigBear.ai (12/11/25)
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