• Full Stack Software Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Software 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 (08/09/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    …**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 (08/02/25)
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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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  • Modernization Software Engineer - SWE3

    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 (07/12/25)
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  • Manual Tester

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a **Manual Test 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 (09/28/25)
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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 (07/12/25)
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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer ... to join our growing application development team. We are looking for a software engineer with expertise in user interface (UI) development who will play a key role… more
    Leidos (09/02/25)
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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …program with lasting impactful results. Leidos is currently looking to add a Software Engineer (SWE- 3 ) to a growing task. Tasks will include new design and ... **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (07/25/25)
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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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