• Principal Network Engineer

    Leidos (Mclean, VA)
    …**Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (10/10/25)
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  • Network Engineer Level 2

    Lentech, Inc (Hanover, MD)
    …Information Systems required 8 years' experience as a Network Engineer in programs that encompass system architecture, requirements analysis, process execution ... tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a...3 years of direct experience with IC or SIGINT activity Experience with Cisco IOS or JunOS Experience… more
    Lentech, Inc (09/02/25)
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  • Model Based System Engineer -Junior Level

    Solvarus (Chantilly, VA)
    …to architect and design Space and Ground solutions using advanced Model Based Systems Engineering (MBSE) processes and techniques. These solutions will be related to ... ground-to-space communication, processing and command & control. You will work with SIGINT and GEOINT subject matter experts to craft MBSE mission-based models. You… more
    Solvarus (08/04/25)
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  • Expert Modernization Software Engineer

    Lockheed Martin (Hanover, MD)
    …provide life\-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection\. * You will modernize and sustain capabilities to include ... providing new features and enhancements to Front End Solutions systems \. This will allow for products to work at\-scale...architecture development * C\+\+20 or newer based on Boost \( 3 years\) * Java \(6 years\) * Front End… more
    Lockheed Martin (10/10/25)
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  • Senior Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …SQL and relational databases. + Restful API design. + Knowledge of end-to-end SIGINT collection and analysis systems . + Experience with production CNO ... operations. Perks and Benefits: + 8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and optional leave up to 6… more
    Belay Technologies (10/15/25)
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  • Senior Information Systems Security Officer…

    Leidos (Fort Meade, MD)
    …**Leidos** has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our **National Security Sector's (NSS) Cyber & ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (10/16/25)
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  • Information Security Professionals ISSO ISSE

    Leidos (Fort Meade, MD)
    …security policies, processes, and procedures. **ISSE Job Summary** The Information Systems Security Engineer (ISSE) is crucial in designing, developing, ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (07/19/25)
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  • Senior Full Stack / UI Developer - 25k Sign…

    Leidos (Columbia, MD)
    **Description** Leidos has a new and exciting opportunity for a **Senior Software Engineer ** to play a dual role in User Interface Development and Full Stack ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (10/10/25)
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  • CNO Net Developer

    Belay Technologies (Annapolis Junction, MD)
    …+ Experience with Vulnerability Research and Exploit development. + Knowledge of end-to-end SIGINT collection and analysis systems . Perks and Benefits: + 8 weeks ... 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,… more
    Belay Technologies (10/06/25)
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  • Mechanical Project Manager

    Leidos (Bethesda, MD)
    …Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer ... + Hands-on, working knowledge of Heating Ventilation, and Air Conditioning (HVAC) systems , plant maintenance, cooling towers, building controls, and life and safety… more
    Leidos (09/13/25)
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