• Information Security Professionals ISSO…

    Leidos (Annapolis Junction, MD)
    …**Leidos** is seeking Information Security Professionals for programs in our ** National Security Sector's ( NSS ) Cyber & Analytics Business Area ... much more. **Join us and make a difference in National Security !** Information Systems Security ...security aspects of information systems and perform daily security operations. + Evaluate security solutions… more
    Leidos (07/19/25)
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  • Principal Information Systems Security…

    Leidos (Annapolis Junction, MD)
    …opportunity for a **Principal Information Systems Security Officer (ISSO)** in our ** National Security Sector's ( NSS ) Cyber & Analytics Business Area ... to work independently, innovate with emerging technologies, and contribute directly to national security . If you're passionate about solving complex security… more
    Leidos (06/05/25)
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  • Principal Information Systems Security…

    Leidos (Bethesda, MD)
    …exciting opportunity for Principal Information Systems Security Engineer (ISSE) in our ** National Security Sector's ( NSS ) Cyber & Analytics Business Area ... much more. **Join us and make a difference in National Security !** **Job Description:** This role provides... Security !** **Job Description:** This role provides information security solutions compliant with the Risk Management… more
    Leidos (08/01/25)
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  • Technical Security and Signals…

    Leidos (Bethesda, MD)
    …for a **Technical Security and Signals Countermeasures (TSSC) Engineer** in our ** National Security Sector's ( NSS ) Cyber & Analytics Business Area ... much more. **Join us and make a difference in National Security !** **Job Summary:** This position will...IC, SCIFs, and US diplomatic facilities for compliance with security requirements and provide recommended solutions . +… more
    Leidos (06/25/25)
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  • Senior Information Systems Security Officer…

    Leidos (Annapolis Junction, MD)
    …opportunity for a **Senior Information Systems Security Officer (ISSO)** in our ** National Security Sector's ( NSS ) Cyber & Analytics Business Area ... much more. **Join us and make a difference in National Security !** **Job Summary:** Our LOE program...provides our customer's Operations organization with the best possible solutions for their mission needs. We achieve this through… more
    Leidos (07/24/25)
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  • Information Security Systems Engineer

    Leidos (Columbia, MD)
    …exciting opportunity for a **Sr. Information Systems Security Engineer** in our ** National Security Sector's ( NSS ) Cyber & Analytics Business Area ... much more. **Join us and make a difference in National Security !** **Primary Responsibilities:** The ISSE shall...security functionality to ensure uniform application of Agency security policy and enterprise solutions + Supports… more
    Leidos (07/29/25)
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  • Joint Fires Operational Planner, Journeyman

    Leidos (Odenton, MD)
    …the right thing for our customers, our people, and our community. The Leidos National Security Sector ( NSS ) combines technology-enabled services and mission ... to make an impact?** At Leidos, we deliver innovative solutions through the efforts of our diverse and talented...around the world. **Your greatest work is ahead!** The National Security Sector ( NSS ) seeks… more
    Leidos (07/19/25)
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  • Cyberspace Intelligence Threat Analyst, Journeyman

    Leidos (Odenton, MD)
    …the right thing for our customers, our people, and our community. The Leidos National Security Sector ( NSS ) combines technology-enabled services and mission ... to make an impact?** At Leidos, we deliver innovative solutions through the efforts of our diverse and talented...around the world. **Your greatest work is ahead!** The National Security Sector ( NSS ) seeks… more
    Leidos (07/30/25)
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  • Senior Cyberspace Operations Planner, Site Lead

    Leidos (Odenton, MD)
    …the right thing for our customers, our people, and our community. The Leidos National Security Sector ( NSS ) combines technology-enabled services and mission ... to make an impact?** At Leidos, we deliver innovative solutions through the efforts of our diverse and talented...around the world. **Your greatest work is ahead!** The National Security Sector ( NSS ) seeks… more
    Leidos (07/11/25)
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  • Media Malware Analyst, Journeyman

    Leidos (Odenton, MD)
    …the right thing for our customers, our people, and our community. The Leidos National Security Sector ( NSS ) combines technology-enabled services and mission ... to make an impact?** At Leidos, we deliver innovative solutions through the efforts of our diverse and talented...around the world. **Your greatest work is ahead!** The National Security Sector ( NSS ) seeks… more
    Leidos (06/18/25)
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