• Information Security Systems…

    Leidos (Columbia, MD)
    …or related field with a minimum of 15+ years of experience as an Information Systems Security Engineer ( ISSE ) or Network Engineer on programs and/or ... new and exciting opportunity for a **Sr. Information Systems Security Engineer ** in our **National Security...more. **Join us and make a difference in National Security !** **Primary Responsibilities:** The ISSE shall perform,… more
    Leidos (07/29/25)
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  • Mid/Senior Information Systems Security

    Belay Technologies (Annapolis Junction, MD)
    …up in 2020 and a finalist in 2021! Belay Technologies is Mid/Senior Information Systems Security Engineer ( ISSE ) to join our intel team. The selected ... working in these areas: + Validating and verifying system security requirements and establishing system security designs...testing of relevant type 1 devices. Preferred Qualifications: + TS /SCI Clearance with polygraph within the last 6 yrs.… more
    Belay Technologies (08/07/25)
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  • Information Systems Security Officer…

    Lockheed Martin (Fort Meade, MD)
    …they can support our mission\. **The Work:** In this important role, the Information Systems Security Engineer \( ISSE \) will: * Participate as a security ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...a polygraph * Fourteen \(14\) years experience as an ISSE on programs and contracts of similar scope, type,… more
    Lockheed Martin (08/08/25)
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  • Sr. ISSE TS /SCI Poly

    Leidos (Annapolis Junction, MD)
    …where you can thrive, keep reading! Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using the Scaled Agile ... and employs robust development, test and production environments. Our team of security engineers support enhancements to system security architecture and cyber… more
    Leidos (06/16/25)
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  • Cybersecurity Engineer (Iase/ ISSE )

    Leidos (Suitland, MD)
    Engineer (IASE/ ISSE )** **Location:** Suitland, MD (National Maritime Intelligence Center) ** Security Clearance:** Active DoD Top Secret /SCI ( TS ... security clearance **Leidos** is seeking a dynamic Security Engineer to work onsite at the...be considered in lieu of degree. + Active DoD Top Secret /SCI ( TS /SCI) security more
    Leidos (06/05/25)
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  • ISSE

    SAIC (Fort Meade, MD)
    …excellence on programs of national importance. SAIC is hiring a Senior Information Systems Security Engineers ( ISSE ) in **Fort Meade, MD** to support a national ... uninterrupted availability of customer developed and deployed systems and networks. The ISSE will ensure core security engineering principles are implemented… more
    SAIC (08/07/25)
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  • Systems Administrator 1

    Amentum (Annapolis Junction, MD)
    …monitor, and operate customer applications and services + Collaborate with Information System Security Engineer and Officers ( ISSE /O) to conduct patching and ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....+ Kubernetes, Cloud frameworks, and containerization **Clearance Required:** + TS /SCI with Polygraph. This position requires poly, within 7… more
    Amentum (07/19/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …required education + **The ability to obtain and maintain a Top Secret with SCI eligibility US Security Clearance is required** **Qualifications We Prefer:** ... + ISSM CAP, CISSP, or CISM Certification + ISSE CAP, CISSP-ISSEP Certification + ISSO Security +,...position requires the ability to obtain and maintain a Top Secret US Security Clearance.… more
    Sierra Nevada Company, LLC (07/21/25)
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  • Information Systems Security

    RBR-Technologies (Fort Meade, MD)
    …support one of our customers in Maryland. POSITION SUMMARY The Information Systems Security Engineer shall perform, or review, technical security assessments ... differing data protection/classification requirements + Recommend system-level solutions to resolve security requirements . REQUIREMENTS + Active TS /SCI w/… more
    RBR-Technologies (06/09/25)
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  • Information Systems Security

    ARSIEM (Annapolis Junction, MD)
    …have an impact on every client you work with. ARSIEM seeks an Information Systems Security Engineer 2 . This position will support one of our government clients ... in Annapolis Junction, MD. Responsibilities + Perform or review technical security assessments of computing environments to identify points of vulnerability and… more
    ARSIEM (07/16/25)
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