• Senior CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused ** Senior CNO Software Engineer ** to join our CNO team in **Hanover, MD.** As a Senior ... you will play a key role in developing advanced CNO capabilities that directly support national security. You'll work...or network devices) + Experience with unit testing and test automation + Understanding of assembly programming concepts +… more
    ManTech (11/25/25)
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  • CNO Developer/ Engineer

    Shuvel Digital (MD)
    …Experience: 7-10 Education Level: Bachelors Position Description: GITI is looking for a senior -level CNO Developer/ Engineer Capable of developing cyber ... CNO Developer/ Engineer Joint Base Andrews, MD...results. + Support research and development, as well as test and evaluation, for software applications, translating operational requirements… more
    Shuvel Digital (12/04/25)
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  • Software, CNO , Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …Skills: System design, integration, troubleshooting, performance optimization. Experience Level: Junior to Senior Test Engineer (Levels 2 to 3) Overview: ... C++), vulnerability assessment, reverse engineering. Experience Level: Entry-level to Senior CNO Reverse Engineer (Levels... Engineers will be responsible for developing and executing test plans to ensure the quality and reliability of… more
    Belay Technologies (11/13/25)
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  • Senior Cyber Test Engineer

    Nightwing (Palm Bay, FL)
    …that supports challenging, meaningful work that is vital to our national security, apply today! Senior Cyber Test Engineer CODEX is seeking a cyber test ... engineers of multiple disciplines including vulnerability research, reverse engineering, CNO /CNE development, hardware emulation, system engineering, and data analytics.… more
    Nightwing (11/26/25)
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  • Senior Software Test Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Test Engineer to play a pivotal role in the testing and validation of cutting-edge Computer Network Operations ( CNO ) tools. ... do + Lead the charge in designing and executing test strategies for complex, mission-critical web applications. + Own...to national security by ensuring the reliability of advanced CNO tools. + Leadership Opportunity: Take ownership of testing… more
    BigBear.ai (11/20/25)
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  • Senior Software Test Engineer

    Shuvel Digital (Annapolis, MD)
    …using, developing, or testing CNO tools. + Experience as a Software Test Engineer . + Experience developing test criteria, environments, scripts, and ... requirement. Briefly Describe the Work: GITI is looking for a Software Test Engineer with documented expertise to be responsible for conducting automated tests… more
    Shuvel Digital (11/12/25)
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  • Senior Software Engineer w/ Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Software Engineer to support analysts and operators by designing, developing, and integrating tools to automate data ... with mission stakeholders and software engineers to specify, develop, integrate, and test new workflows aided by AI/ML technologies. Clearance required of a TS/SCI… more
    BigBear.ai (11/27/25)
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  • Sr. Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... more. **Join us and make a difference in National Security!** **Job Description** As a Test Engineer on this program, you will have the opportunity to design,… more
    Leidos (12/04/25)
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  • Senior Cisco Network Engineer

    GliaCell Technologies (Laurel, MD)
    Are you a Senior Cisco Network Engineer / Architect who is ready for a new challenge that will launch your career to the next level? + Tired of being treated ... customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions...amazingly talented people Job Description: GliaCell is seeking a Senior Cisco Network Engineer / Architect on… more
    GliaCell Technologies (11/06/25)
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  • Senior Systems Engineer

    Belay Technologies (Annapolis Junction, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Sytems Engineer to join our intel team. Your will be supporting CNO ... As part of the ATPG team, you will have the freedom to identify problems, test and deploy solutions, and most importantly see your work in action! You will work… more
    Belay Technologies (10/17/25)
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  • Senior Systems Engineer

    Belay Technologies (Columbia, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Systems Engineer to join our intel team. This is a brand new, ... end-to-end SIGINT collection and analysis systems. + Experience with production CNO capabilities and operations. + General software engineering skills (devops, web… more
    Belay Technologies (11/04/25)
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  • Sr. Network Engineer TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …**Join us and make a difference in National Security!** Leidos is looking for a Senior Level Network Engineer to join a highly performing agile team using the ... **Leidos** has a new and exciting opportunity for a **Sr. Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (10/23/25)
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  • System Engineers

    Artera Technologies (Annapolis Junction, MD)
    SYSTEMS ENGINEERS Job Type: Full Time Level: Mid, Senior , Principal Location: Maryland (Annapolis Junction / Fort Meade area) Security Clearance: TS/SCI with ... preparation of system engineering management plans and system integration and test plans. Interacts with the customer regarding Systems Engineering technical… more
    Artera Technologies (12/02/25)
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  • Software Engineers

    Artera Technologies (Annapolis Junction, MD)
    SOFTWARE ENGINEERS Job Type: Full Time Level: Junior, Mid, Senior , Principal Location: Maryland (Annapolis Junction / Fort Meade area) Security Clearance: TS/SCI ... software components for adherence to the design requirements and documents test results. + Utilizes software development and software design methodologies… more
    Artera Technologies (12/02/25)
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  • Principal Vulnerability Researcher/Reverser/Dev

    Nightwing (Indialantic, FL)
    …citizens and be able to obtain and maintain a government security clearance. As a Senior Principal Cyber Engineer at Nightwing CODEX, you will take on a hybrid ... the full life cycle from emulation, reverse engineering, vulnerability research, and CNO /CNE tool development for various operating systems. Our mission covers a… more
    Nightwing (09/22/25)
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  • Computer Scientists

    Artera Technologies (Annapolis Junction, MD)
    COMPUTER SCIENTISTS Job Type: Full Time Level: Mid, Senior Location: Fort Meade / Annapolis Junction, MD area Security Clearance: TS/SCI with Appropriate Agency ... + Develop code using Assembly and high-level programming languages + Reverse engineer software/code + Develop embedded software + Communicate status of work +… more
    Artera Technologies (12/02/25)
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