• Sr . ISSE TS/SCI Poly

    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 (CABA)** . ... solid understanding of security practices and policies as well as hands-on vulnerability testing experience. You will have numerous responsibilities from day to day… more
    Leidos (08/16/25)
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  • Sr . Information Systems Security Officer…

    Themis Insight (Laurel, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Sr . Information Systems Security Officer (ISSO) to work in Laurel, MD. Position location ... support for a program, organization, system, or enclave's information assurance program. Provides support for proposing, coordinating, implementing, and enforcing… more
    Themis Insight (09/30/25)
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  • Sr . Systems Engineer (Software Management)

    Themis Insight (Laurel, MD)
    …(Confidentiality, Integrity, Non repudiation, and Availability); Basic Information Assurance Mechanisms (eg, Identification , Authentication, Access Control, ... and Private, Civilian and Military expertise to every case. We are hiring a Sr . Systems Engineer (Software Management) to work in Laurel, MD. Position location is… more
    Themis Insight (09/30/25)
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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 ... solid understanding of security practices and policies as well as hands-on vulnerability testing experience. You will have numerous responsibilities from day to day… more
    Leidos (09/15/25)
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  • Embedded Systems Security Engineer Sr

    Lockheed Martin (Grand Prairie, TX)
    …skills and ability to communicate effectively\. * Experience with embedded system vulnerability scanning and Software Assurance \(SwA\) activities\. * Strong ... principals and process\. \(NIST SP 800\-161\)\. * Experience in the identification , decomposition, allocation and verification of NIST SP 800\-53 Security Controls… more
    Lockheed Martin (08/13/25)
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  • Information Assurance Cyber Lead (ISSO)

    CGI Technologies and Solutions, Inc. (Newport News, VA)
    **Information Assurance Cyber Lead (ISSO)** **Category:** Cyber Security **Main location:** United States, Virginia, Newport News **Position ID:** J0325-0801 ... for achieving and maintaining systems' authority to operate - Oversee the identification , assessment, and mitigation of cyber security risks and vulnerabilities -… more
    CGI Technologies and Solutions, Inc. (09/13/25)
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  • ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    …security assessments of computing environments to identify points of vulnerability , non-compliance with established Information Assurance (IA) standards ... security assessments of computing environments to identify points of vulnerability , non-compliance with established Information Assurance (IA) standards… more
    Amentum (10/14/25)
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  • Data Security Analyst Senior

    University of Michigan (Ann Arbor, MI)
    Data Security Analyst Senior Apply Now **How to Apply** A cover letter is required for consideration for this position and should be attached as the first page of ... plans, processes, and procedures. Act as a liaison to U-M Information Assurance and the greater U-M security community. Collaborate with stakeholders to identify… more
    University of Michigan (10/17/25)
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  • Senior Information System Security Officer…

    Leidos (Tucson, AZ)
    …with the execution, analysis, and remediation activities for the vulnerability management program (scanning, assessment, reporting, and mitigation verification) that ... domain enclaves (U), (S), and (TS), using the Nessus and Tenable-ACAS vulnerability scanning tools. ​Position may be performed in the following locations below.… more
    Leidos (10/10/25)
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  • Information Security Analyst Senior

    General Dynamics Information Technology (Pearl Harbor, HI)
    …Cyber and IT Risk Management **Skills:** DISA STIG,Enterprise Mission Assurance Support Service (eMASS),NIST 800-53,Risk Assessments,RMF **Experience:** 5 + years ... + Performs Cybersecurity activities (formally known as IA - Information Assurance ) for a large Program; coordinates with government Program staff, USAF,… more
    General Dynamics Information Technology (09/16/25)
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