• 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 ... platforms + Minimum four (4) years of experience with programming CNO tools and techniques + Minimum two ( 2 ) years of experience programming CNO tools for… more
    ARSIEM (11/07/25)
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  • Computer Scientist 2 (Firmware-Savvy…

    ARSIEM (Fort Meade, MD)
    …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 ... BS degree, 3+ years of experience with an MS degree, or PhD + 2 years + 2 + years of specialized experience + Strong proficiency in C programming + Experience… more
    ARSIEM (09/01/25)
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  • Windows CNO Developer

    Parsons Corporation (West Melbourne, FL)
    …**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...**What Required Skills You'll Bring:** + A minimum of 2 years of experience in the design, development, and… more
    Parsons Corporation (10/24/25)
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  • Senior CNO Developer

    ManTech (Aurora, CO)
    **MANTECH** seeks a skilled and innovative **Senior 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...years of technical work experience, or MS Degree and 2 + years of technical work experience, or PhD and… more
    ManTech (10/18/25)
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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,...years of experience. A Master's degree may substitute for 2 years of experience, and a PhD may substitute… more
    ManTech (08/24/25)
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  • Software / CNO Developer

    Parsons Corporation (Baltimore, MD)
    …redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented **Software/ CNO Developer ** to join our team! In this role you will ... headquarters and local customers to develop and integrate cutting-edge CNO tools. + Doing independent research into software and...following: 1+ years of experience with a Master's degree, 2 + years of experience with a Bachelor's degree or… more
    Parsons Corporation (10/24/25)
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  • Vulnerability Researcher/ CNO

    Nightwing (San Antonio, TX)
    …of C++ code. Required Skills + TS/SCI Clearance Required + Experience with C or C++ 2 + years of experience + 3 or more of the following desired skills Desired Skills ... + Understanding of OS Internals (any major OS) + Experience reading or writing assembly (x86, x64, ARM, PPC, MIPS, SPARC, 68k, or others) + Experience developing embedded systems + Understanding of network protocols (TCP/IP stacks, wire-level protocols, RF… more
    Nightwing (08/27/25)
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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...4+ years of technical work experience, orMS Degree and 2 + years of technical work experience, orPhD and 0+… more
    ManTech (10/14/25)
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  • ETL Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for an **ETL 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 (09/12/25)
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  • Principal ETL Developer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal ETL** ** 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 (09/13/25)
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  • JIRA Developer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **JIRA 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 (10/30/25)
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  • Java Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Java 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 (09/12/25)
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  • Java Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Java 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 (11/07/25)
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  • Senior Software Engineer - Partial Telework

    GliaCell Technologies (Annapolis Junction, MD)
    …We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability ... This position is for a Java Server Pages (JSP) developer . + The developer will be responsible...MD or Hanover, MD / Partial Telework up to 2 days per week dependent upon work assigned. Salary… more
    GliaCell Technologies (11/01/25)
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  • DevOps Engineer

    Leidos (Bethesda, MD)
    …is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and ... within a software development team and supporting developers and developer activities. + Bachelors degree with 4 or more...years of prior relevant work experience or Masters with 2 or more years of prior relevant work experience.… more
    Leidos (10/30/25)
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  • Sr. Solution Train Engineer w TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    …is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and ... Experience in the software development lifecycle - as a developer , tester, analyst, product manager, project/program manager, etc. +...step 20 while everyone else is still debating step 2 good. You'll fit right in. **Original Posting:** September… more
    Leidos (10/28/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Offensive Cyber, Mission Software, Analytical Methods and Modeling, Signals ... are in the following areas: + Software Engineer / Developer : Java, Python, AI/ML + DevOps Engineer + Reverse...step 20 while everyone else is still debating step 2 good. You'll fit right in. **Original Posting:** For… more
    Leidos (10/18/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and ... of prior relevant development experience or master's with two ( 2 ) to six (6) years of prior relevant development...Experience in software development on Agile teams using Agile Developer practices such as Pair Programming, TDD, Refactoring, and… more
    Leidos (08/26/25)
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