• Information Systems Security Officer - 15k…

    Leidos (Annapolis Junction, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... **Leidos** has a new and exciting opportunity for a **Senior Information Systems Security Officer (ISSO)** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (09/04/25)
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  • Elasticsearch Systems Engineer (SME)

    Leidos (Bethesda, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... **Description** **Leidos** has a new and exciting opportunity for a **Elasticsearch Systems Engineer (SME)** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (08/01/25)
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  • Systems Engineer

    Leidos (Bethesda, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... **Leidos** has a new and exciting opportunity for a ** Systems Engineer** in our **National Security Sector's (NSS) Cyber...National Security!** **Job Summary** : Leidos is seeking a Systems Engineer to support the customer in planning and… more
    Leidos (07/18/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... Experience with classified IC dissemination platforms, information sharing rules, and Intelligence Community Markings System Register and Manual Standards. You must… more
    Leidos (08/16/25)
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  • Senior Software Engineer (Engineer Software 4)

    Huntington Ingalls Industries (Hanover, MD)
    … Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems . HII works within our nation's intelligence and cyber operations communities ... track targets across land and sea, contributing to vital intelligence -gathering operations. In this dynamic role, you won't just...testing software interfaces for critical ISR sensors like RADAR, SIGINT , and EO/IR systems . + Potentially flying… more
    Huntington Ingalls Industries (07/22/25)
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  • Cyber & Electronic Warfare Operations Staff…

    Applied Research Associates, Inc. (Fort Meade, MD)
    …Electronic Attack operations) intelligence analysis and targeting knowledge + Signals Intelligence ( SIGINT ) experience required, additional ... targeting model, visualization, and database requirements for targeting support automation systems **About Us:** Applied Research Associates, Inc. (aka ARA) is an… more
    Applied Research Associates, Inc. (09/23/25)
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  • IT Enterprise Architecture Modeler

    Leidos (Bethesda, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... + Active TS/SCI security clearance with polygraph + BS degree in Systems Engineering, Computer Science, Information Technology, or related field (MS preferred); and… more
    Leidos (07/09/25)
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  • Information Security Professionals ISSO ISSE

    Leidos (Fort Meade, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... much more. **Join us and make a difference in National Security!** Information Systems Security Officers (ISSO) and Information Systems Security Engineers (ISSE)… more
    Leidos (07/19/25)
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  • Data Analyst-Journeyman with active TS/SCI Poly

    Leidos (Bethesda, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... National Security!** Leidos is seeking a Journeyman Data Analyst to support an Intelligence Community (IC) program in Bethesda, MD. An Active TS/SCI with polygraph… more
    Leidos (09/23/25)
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  • Mid/Sr System Administrator

    Leidos (Annapolis Junction, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... activities for a large complex network environment with geographically distributed systems . The position entails supporting solutions for system engineering requests… more
    Leidos (09/27/25)
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