• Information System Security Officer - TS/SCI…

    General Dynamics Information Technology (Bethesda, MD)
    …projects and grow a rewarding career. At GDIT, people are our differentiator. As a ISSO ​, you will help ensure today is safe and tomorrow is smarter. Our work ... depends on an ISSO joining our highly skilled team to be a...and processes + Strong knowledge of AWS infrastructure, Commercial cloud and cloud security + Understanding of… more
    General Dynamics Information Technology (10/03/25)
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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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  • Senior Information Systems Security Officer

    Steampunk (Mclean, VA)
    **Overview** **Steampunk wants** you to be a **Senior Information Systems Security Officer ( ISSO )** on our team to support a government customer on site in ... + Ability to perform independent and self-assessments + Ability to independently perform ISSO duties for at least one system + Understands risks + Recognize a… more
    Steampunk (12/13/25)
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  • Cyber Security SME

    Steampunk (Mclean, VA)
    …Security Officer with an appetite for taking on new challenges. **Contributions** The ** ISSO ** serves as a Cyber Security Specialist and will perform Level II ... ISSO and/or ISSO support responsibilities to include:...+ Experience with continuous monitoring tools + Knowledge of cloud security (AWS, Azure, GCP) + Familiarity with FedRAMP… more
    Steampunk (12/11/25)
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  • Information Systems Security Officer

    ManTech (Fort Meade, MD)
    ManTech is currently looking for an **Information Systems Security Officer ( ISSO )** to join our team in the **Ft. Meade, MD area** . In this role, you will provide ... in daily operations **Minimum Qualifications:** + Bachelor's degree with 15 years of ISSO related experience OR 4 additional years of related experience as an … more
    ManTech (12/17/25)
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  • Information Systems Security Officer TS/SCI…

    CGI Technologies and Solutions, Inc. (Columbia, MD)
    …Type:** Full Time **Position Description:** Seeking an Information Systems Security Officer ( ISSO ) with a proven track record of DevSecOps success to include a ... networking technologies, including routing, switching, and VPNs. . The ISSO must be able to work autonomously, manage their...transitioning from RMF v4 to v5. . Experience with cloud computing platforms such as AWS and Azure. .… more
    CGI Technologies and Solutions, Inc. (12/17/25)
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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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  • Modernization Information Systems Security Officer…

    Lockheed Martin (Hanover, MD)
    …by leveraging advancements in technologies such as containerization, cloud capabilities, dataflows, and Artificial Intelligence/Machine Learning \(AI/ML\) ... or GED plus nineteen \(19\) years experience as an ISSO OR * A Bachelor's degree in Computer Science...or university, plus fifteen \(15\) years experience as an ISSO on programs and contracts of similar scope, type,… more
    Lockheed Martin (12/25/25)
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  • Information Systems Security Engineer (Senior)-…

    BAE Systems (Sterling, VA)
    …computing infrastructure including end-point devices, data center hosted servers, multi- Cloud services as well as virtualized applications, and storage systems. ... workflow that function both on customer premise, and via remote Cloud services. Network infrastructure engineering services are comprised of core infrastructure,… more
    BAE Systems (11/21/25)
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  • Information System Security Engineer - GRC/FedRAMP…

    Guidehouse (Suitland, MD)
    …organizations, and clients on cyber governance, risk, and compliance, cloud security, FedRAMP, vulnerability management, policy development, authorization and ... Authorization. + Provided RMF support towards obtaining an ATO for cloud -based systems/applications, to include system categorization, security control selection and… more
    Guidehouse (10/24/25)
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