• Information System Security Officer ( ISSO

    Parsons Corporation (Annapolis Junction, MD)
    …Description:** Parsons is looking for a talented fully cleared Information Systems Security Officer ( ISSO ) to join our team. In this role you will get to support our ... appropriate leadership and the Authorizing Official of changes affecting the organization's cybersecurity posture. + Collect and maintain data needed to meet system … more
    Parsons Corporation (12/17/25)
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  • Information Systems Security Officer ( ISSO

    Amentum (Columbia, MD)
    **Your Impact:** We are seeking an Information Systems Security Officer ( ISSO ) 2 for a prime contract that is based out of our Columbia, MD office. ... (8) years of combined work-related experience in the fields of IT, cybersecurity or security authorization is required. * Bachelor's degree in Computer Science,… more
    Amentum (12/04/25)
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  • Info Systems Security Officer( ISSO

    V2X (Patuxent River, MD)
    …most complex challenges with integrity, respect, responsibility, and professionalism. The ISSO will be responsible for the implementation of the information ... Certifications: + A DoD 8140/8570 Information Assurance Management (IAM) Level II cybersecurity certification (CAP, GSLC, CASP, CISM, or CISSP (or Associate)) is… more
    V2X (12/04/25)
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  • Information System Security Officer ( ISSO

    Tactibit Technologies LLC (Suitland, MD)
    Tactibit Technologies provides innovative information technology, cybersecurity , and cloud support services to the Federal Government. We support some of the ... Security Officer position We are looking for a talented cybersecurity professional to join our team in Suitland, MD....initiatives. We expect you to have a passion for cybersecurity and improving overall security posture. You should have… more
    Tactibit Technologies LLC (12/25/25)
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  • Information Systems Security Officer

    FGS, LLC (Suitland, MD)
    …) to support the Office of Naval Intelligence (ONI) in Suitland, MD. The ISSO will provide cybersecurity compliance and support for a unique mission software ... and continuous improvements + Work with system owners and stakeholders to manage cybersecurity requirements + Monitor and evaluate HBSS activity and audit logs for… more
    FGS, LLC (11/22/25)
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  • RMF Cybersecurity Analyst - TS/SCI with CI…

    ENS Solutions (College Park, MD)
    Our work depends on a Risk Management Framework Cybersecurity Analyst joining our team to support Government activities. As a RMF Cybersecurity Analyst ... + Acting as an appointed Information System Security Officer ( ISSO ) for IC cyber systems being developed by the...the Operations branch and the assignment of an operations ISSO . + Researching remediation options for vulnerabilities identified for… more
    ENS Solutions (09/27/25)
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  • Modernization Information Systems Security Officer…

    Lockheed Martin (Hanover, MD)
    …going to provide life\-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection\. * You will modernize and sustain capabilities ... that keeps modern life moving\. Here, you'll work with cybersecurity experts on the forefront of threat protection and...or GED plus nineteen \(19\) years experience as an ISSO OR * A Bachelor's degree in Computer Science… more
    Lockheed Martin (12/25/25)
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  • Functional Analyst 2- TS/SCI with Poly

    Amentum (Columbia, MD)
    …**Responsibilities:** + Perform functional analysis to identify critical Cybersecurity tasks required and their interrelationships. + Analyze customer/mission ... Security Plans (SSPs) in conjunction with Delegated + Authorizing Officials (DAOs), ISSO 's, and System Owners. + Review and update organizational documentation that… more
    Amentum (11/12/25)
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  • Information System Security Officer - TS/SCI…

    General Dynamics Information Technology (Bethesda, MD)
    …to make a personal impact as an Information System Security Officer ( ISSO ) supporting customer activities. GDIT is your place to make meaningful contributions ... projects and grow a rewarding career. At GDIT, people are our differentiator. As an ISSO , you will help ensure today is safe and tomorrow is smarter. Our work… more
    General Dynamics Information Technology (12/19/25)
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  • Information System Security Officer

    ManTech (Columbia, MD)
    …seeks a motivated, career driven, and customer-focused **Information System Security Officer ( ISSO )** to join our team in **Columbia, MD** . You will play ... enterprise infrastructure capabilities for a global, mission-focused workforce. As an ISSO , you will work alongside customers, Integrated Product Teams (IPTs), and… more
    ManTech (12/17/25)
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