• ISSE Senior - with TS /SCI Poly

    Amentum (Linthicum, MD)
    …will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic ... so, look no further. Amentum is seeking a **Senior ISSE ** to join our team of passionate individuals in...Security regulations, publications, and policy **Clearance Required:** * TS /SCI w/Poly **Minimum Years of Experience:** * Fourteen (14)… more
    Amentum (09/16/25)
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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 (09/15/25)
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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 (09/04/25)
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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 (09/04/25)
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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 (09/19/25)
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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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  • Information Systems Security

    Amentum (Columbia, MD)
    We are seeking a Information Systems Security Engineer LV3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + Participate ... as the primary security engineering representative on engineering teams for the design,...requirements **Requirements:** + Twenty (20) years experience as an ISSE on programs and contracts of similar scope, type,… more
    Amentum (08/13/25)
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  • Systems Security Engineer I (For…

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …. **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required ... have a great opportunity for you! As a Systems Security Engineer I, you will be using...Prefer:** + ISSM CAP, CISSP, or CISM Certification + ISSE CAP, CISSP-ISSEP Certification + ISSO Security +,… more
    Sierra Nevada Company, LLC (09/09/25)
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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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  • Senior Principal Information Systems…

    Concurrent Technologies Corporation (Columbia, MD)
    Senior Principal Information Systems Security Engineer Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: TS /SCI ... Fullscope Poly Clearance Level Must Be Able to Obtain: TS /SCI with Fullscope Poly CTC stays ahead of the...the Federal Government is required + The Information Systems Security Engineer shall perform, or review, technical… more
    Concurrent Technologies Corporation (08/07/25)
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