• Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Lexington, MA)
    Information System Security Engineer , Senior Key Role: Maintain responsibility for all Information Systems Security Engineer ( ISSE ) duties in ... system components. Select, tailor, and implement NIST SP 800-53 security controls in support of RMF Assessment ...+ 5+ years of experience as an Information Systems Security Engineer + 5+ years of experience… more
    BOOZ, ALLEN & HAMILTON, INC. (11/22/25)
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  • Senior Associate, Info Security

    L3Harris (Broomfield, CO)
    …sea and cyber domains in the interest of national security . Job Title: Senior Associate, Information Security Systems Engineer Job Code: 31042 Job ... (SCTM), Risk Assessment Report (RAR), Continuous Monitoring (ConMon) Plan, and Security Assessment Plans and Procedures (SAPP). + Familiarity with A&A… more
    L3Harris (11/12/25)
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  • Mid/ Senior Information Systems…

    Belay Technologies (Annapolis Junction, MD)
    …to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is Mid/ Senior Information Systems Security Engineer (ISSE) to join our intel team. ... throughout the program life cycle. + Leading and/or contributing to the security planning, assessment , risk analysis, risk management, certification and… more
    Belay Technologies (11/06/25)
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  • Senior Cyber Security

    CACI International (Norfolk, VA)
    Senior Cyber Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... US * * * CACI is aggressively seeking a Senior Cyber Security Engineer to...or unauthorized access. + Maintaining network devices and information security incident, damage and threat assessment programs… more
    CACI International (10/18/25)
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  • Cleared Senior Information Systems…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take ... next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and see...recommendations to ISSOs, ISSEs, and ISSMs. + Automate threat assessment , posture reporting, and system monitoring activities. + Analyze… more
    Virtual Service Operations (11/09/25)
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  • Senior SaaS Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior SaaS Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... best resources available, we provide an invaluable edge in real estate. We're hiring a ** Senior SaaS Security Engineer ** to help us evolve our corporate… more
    CoStar Realty Information, Inc. (11/04/25)
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  • Senior Information Security

    Quality Technology Services, LLC (Suwanee, GA)
    … of a rapidly expanding global Data Center Infrastructure Management architecture. As a Senior Information Security Engineer - Endpoint & Identity, you will ... through the integration of Converged Security strategies. **Role Overview:** As the Senior Information Security Engineer - Endpoint & Identity - you… more
    Quality Technology Services, LLC (11/13/25)
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  • Senior AI Security Engineer

    Mastercard (O'Fallon, MO)
    …help people, businesses and governments realize their greatest potential._ **Title and Summary** Senior AI Security Engineer Job Description Summary As an ... Information Security Engineer specializing in AI Security , you will...Reporting: Prepare and document standard operating procedures, protocols, and security reports, including assessment -based findings and recommendations… more
    Mastercard (10/07/25)
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  • Information Systems Security

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE) - Senior ** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ... highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Engineer (ISSE) designs, implements, and manages security more
    CGI Technologies and Solutions, Inc. (09/26/25)
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  • Senior Information Systems Security

    Belay Technologies (Laurel, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Information Systems Security Engineer (ISSE) to join our intel team. ... threats/risks throughout the program life cycle. The ISSE contributes to the security planning, assessment , risk analysis, risk management, certification and… more
    Belay Technologies (12/08/25)
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