• 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 ... Provide software development in support of custom software design and development of cyber capability...of custom software design and development of cyber capability tools and techniques + Draft documentation, participate… more
    Percival Engineering (06/26/25)
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  • CNO Developer

    GliaCell Technologies (Annapolis Junction, MD)
    Are you a CNO Developer who is ready for...you. We Make It Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber ... solution spaces. We excel at delivering stable and reliable software solutions using Agile Software Development principles....amazingly talented people Job Description: GliaCell is seeking a CNO Developer on one of our subcontracts.… more
    GliaCell Technologies (05/04/25)
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  • CNO Developer (TS/SCI w/ Poly)

    Parsons Corporation (Chantilly, VA)
    …got what you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** CNO Developer ** to join our team! In this role you will get to ... skills while supporting our customer's mission. + Strengthen your CNO skills as you utilize your creativity to discover...+ Bachelor's degree in related field of study (eg Software Engineering, Computer Science, etc.) + 5+ years of… more
    Parsons Corporation (05/14/25)
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  • Expert CNO Developer (CAP3)…

    Nightwing (Annapolis Junction, MD)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (06/24/25)
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  • Mid-Level CNO Developer

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a highly creative Mid-Level CNO Developer for an exciting upcoming Cyber Operations contract award with detective skills to ... tackle the riddles of cyber security and provide capabilities with development. What you...capabilities with development. What you will do Provides custom software design and development of NO tools and techniques.… more
    BigBear.ai (05/31/25)
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  • CNO Developer

    Nightwing (Annapolis Junction, MD)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (06/24/25)
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  • Senior CNO Developer (Cap2)

    Nightwing (Annapolis Junction, MD)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (06/11/25)
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  • CNO Developer (All Levels) - TS…

    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 (04/25/25)
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  • Android-Savvy CNO Developer

    Parsons Corporation (Annapolis Junction, MD)
    …their mentorship to grow your skills and support our customer's mission. Your Android and CNO skills will be stretched to the limit as you utilize your creativity to ... You'll Bring:** + TS/SCI w/ Polygraph is required + 5+ years of software engineering (C, Python) / reverse engineering / vulnerability research experience (or 3… more
    Parsons Corporation (06/20/25)
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  • Baseband-Savvy CNO Developer

    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 10 years of software engineering, reverse engineering (or substitute 2 years' experience with a Master's) +… more
    Parsons Corporation (06/18/25)
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  • CNO Software Engineer

    Lockheed Martin (Herndon, VA)
    …fosters a collaborative work environment that encourages differences and big\-picture thinking\. As a CNO Developer , you will have the opportunity to work on a ... variety of mission\-critical programs developing specialized cyber tools, techniques and integrated effects\. The work our team performs requires a much higher level… more
    Lockheed Martin (05/22/25)
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  • Software Developer with Mobile…

    Parsons Corporation (Chantilly, VA)
    …Our team in Northern Virginia is currently seeking candidates with experience in CNO development and remote access through exploitation to provide the support to our ... The ideal candidate for this role will be someone who has performed CNO development and has an understanding of Android development. Relevant experience with… more
    Parsons Corporation (06/24/25)
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  • Entry Level Software or Embedded Engineer/…

    Parsons Corporation (Centreville, VA)
    …Description:** Parsons is looking for an amazingly talented Entry Level TS Cleared Software or Embedded Engineer/Developers to join our team! In this role you will ... 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 (04/23/25)
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  • Principal Full Stack Developer

    Leidos (Reston, VA)
    …**Leidos** has a new and exciting opportunity for a **Principal** **Full Stack Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (05/21/25)
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  • Java Developer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Java Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (05/17/25)
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  • Java Developer

    Leidos (Reston, VA)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... with advanced Excel in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented...We have an immediate need for a Sr. Java Developer with strong systems, software , cloud, database,… more
    Leidos (05/09/25)
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  • Jr. Java Developer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Jr. Java Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (05/03/25)
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  • MarkLogic Developer (SME)

    Leidos (Reston, VA)
    …for a **MarkLogic Developer SME** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at the forefront ... in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic… more
    Leidos (04/24/25)
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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal User Interface Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (06/03/25)
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  • ETL Java Developer SME

    Leidos (Reston, VA)
    …for a **ETL Java Developer SME** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at the forefront in ... Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling,...difference in National Security!** **Job Summary** This ETL Java Developer SME role is supporting support mission-critical systems in… more
    Leidos (06/11/25)
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