• Sr . ISSE TS / SCI

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Sr . ISSE ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Community Markings System Register and Manual Standards. You must have an active TS / SCI Polygraph up front. No exceptions and no sponsorship available,… more
    Leidos (05/17/25)
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  • Sr . ISSE TS / SCI

    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 ... with geographically distributed components. + Identifying and implementing appropriate information security architectures and functionality to ensure uniform application… more
    Leidos (06/16/25)
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  • ISSE Senior - with TS

    Amentum (Annapolis Junction, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior ISSE ** to join our team of passionate individuals in **Annapolis Junction, ... on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic team, you... Security regulations, publications, and policy **Clearance Required:** + TS / SCI w/Poly **Minimum Years of Experience:** +… more
    Amentum (07/17/25)
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  • Sr . Information Systems Security…

    Themis Insight (Linthicum Heights, MD)
    …MD client's needs. Required: TS / SCI with a Polygraph The Information Systems Security Engineer ( ISSE ) shall perform, or review, technical security ... Private, Civilian and Military expertise to every case. We are hiring a Sr . Information Systems Security Engineer ( ISSE ) to work in Linthicum Heights, MD.… more
    Themis Insight (07/09/25)
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  • Senior Information System Security…

    Amentum (Warrenton, VA)
    …part of a team in a dynamic environment. **Clearance Required:** + Must have active Top - Secret clearance with SCI or TS with the ability to acquire ... If so, look no further. Amentum is seeking a ** Senior Information System Security Engineer** to join...operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS more
    Amentum (07/17/25)
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  • Senior Information Systems Security…

    CACI International (Linthicum, MD)
    Senior Information Systems Security Engineer ( ISSE ) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... * * * **The Opportunity:** CACI is seeking a Senior Information Systems Security Engineer ( ISSE...and leadership in AI/ML security **Qualifications:** **Required:** + Active TS / SCI clearance with Polygraph + Bachelor's degree… more
    CACI International (06/18/25)
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  • Information Systems Security Engineer…

    Systems Technologies, Inc. (Hanover, MD)
    …SYSTEMS SECURITY ENGINEER ( ISSE ) The company is seeking junior, mid-level, and senior Information Systems Security Engineers ( ISSE ) to provide SETA ... Information Systems Security Engineer ( ISSE ) Location...Advanced Security Practitioner (CASP+) SECURITY CLEARANCE . Active DoD Top Secret / SCI clearance required TRAVEL… more
    Systems Technologies, Inc. (06/03/25)
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  • ISSE

    SAIC (Fort Meade, MD)
    …delivering mission excellence on programs of national importance. SAIC is hiring a Senior Information Systems Security Engineers ( ISSE ) in **Fort Meade, ... and implement secure networking, computing, and enclave environments. **Qualifications** + Active TS / SCI with polygraph clearance. + Fourteen years of IA System… more
    SAIC (05/04/25)
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  • Cloud Security SME ( ISSE /ISSO)

    Acclaim Technical Services (Bethesda, MD)
    …area firms and continues to grow. We are actively hiring a Cloud Security SME ( ISSE /ISSO) with TS / SCI clearance and polygraph to join our Mission Technology ... Possesses experience with communicating vulnerability results and risk posture to senior executives; Possess a broad knowledge of Information Security… more
    Acclaim Technical Services (06/20/25)
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  • Information Systems Security Manager (ISSM)…

    General Dynamics Information Technology (Fort Walton Beach, FL)
    …and Military Compartment efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph...IAM II ( CISM, CISSP, CASP+ CE) **Clearance:** + TS / SCI . + Must be able to obtain… more
    General Dynamics Information Technology (07/19/25)
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