• Sr . ISSE TS / SCI

    Leidos (Annapolis Junction, MD)
    …talented colleagues and customers. $15k SIGN ON BONUS! You must have an active TS / SCI Polygraph up front. No exceptions, unfortunately. Your most important work ... 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… more
    Leidos (03/17/25)
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  • Sr . ISSE

    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 (05/01/25)
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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 (03/21/25)
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  • ACS- ISSE /ISSO

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …established Information Assurance standards and regulations. In addition, the ISSE /ISSO will recommend and oversee the application of mitigation strategies to ... Athenix Solutions Group is looking for Information System Security Engineers & Information ...job waiting for you! **Minimum Requirements** + Active Clearance: TS / SCI with Polygraph is required + Education:… more
    Athenix Solutions Group, LLC (04/08/25)
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  • Systems Administrator with Poly Mid to SR

    Lockheed Martin (Annapolis Junction, MD)
    …Sun Sparc & Solaris, and Microsoft Windows applications is a plus **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should Know** ... **Description:** **THE WORK** This senior role fosters collaboration with other senior...monitor, and operate customer applications and services Collaborate with Information System Security Engineer and Officers \( ISSE /O\)… more
    Lockheed Martin (04/25/25)
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  • Senior Information Security Systems…

    Leidos (MD)
    **Description** **Program Summary** As a Senior Information Security Systems Engineer ( ISSE ) you will join a small team of security engineers providing ... expertise and advice to our customer. **Primary Responsibilities:** The Senior ISSE shall deliver and lead threat-informed...and compliance of its content **CLEARANCE REQUIRED** : Active TS / SCI with polygraph. US Citizenship required. CCA… more
    Leidos (04/15/25)
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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 with Fullscope Poly Clearance Level Must Be Able to Obtain: TS / SCI with Fullscope Poly CTC stays ahead of the latest technology advancements so we can… more
    Concurrent Technologies Corporation (04/04/25)
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  • Information Security Systems Engineer

    Leidos (Frederick, MD)
    **Description** **Program Summary** As an Information Security Systems Engineer ( ISSE ) you will join a small team of security engineers providing Information ... of Nuclear Command, Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. The ISSE will perform in a consultant… more
    Leidos (04/17/25)
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  • Information Security Systems Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Sr . Information Systems Security Engineer** in our **National Security Sector's (NSS) Cyber ... and compliance of its content **CLEARANCE REQUIRED** : Minimum TS / SCI with ability to obtain Polygraph. **Qualifications**...a minimum of 15+ years of experience as an Information Systems Security Engineer ( ISSE ) or Network… more
    Leidos (04/29/25)
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