• Information System Security

    Lockheed Martin (Hanover, MD)
    …Martin's Rotary & Mission Systems \(RMS\) division is seeking an experienced Information System Security Officer \(ISSO\) to protect mission critical ... day oversight across the system lifecycle\. The Information System Security Officer \(ISSO\)...day security management for classified and unclassified systems , enforcing DoD, NIST SP 800 53, RMF more
    Lockheed Martin (10/18/25)
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  • Information Systems Security

    CACI International (Fort Meade, MD)
    Information Systems Security Engineer...RMF ) accreditation life cycle. + Support the periodic system security scans as required by policy ... Local * * * CACI is looking for talented ** Information Systems Security Engineer (ISSE)**...and the RMF . + Validate and verify system security requirement definitions and analyze … more
    CACI International (12/18/25)
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  • Information System Security

    GCyber (Alexandria, VA)
    GCyber is seeking an Information System Security Engineer, to support a government customer. The ISSO will be responsible for maintaining compliance, ... documentation and activities across multiple stakeholders. As the Information System Security Officer, you...of security controls per NIST SP 800-53, RMF , and DoD directives. + Coordinate with system more
    GCyber (11/04/25)
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  • Information Systems Security

    Amentum (Fort Meade, MD)
    Security , & Intel space? If so, look no further. Amentum is seeking an ** Information Systems Security Officer (ISSO) Senior** to join our team of ... Management Framework ( RMF ) for new and existing information systems and will be expected to...expertise on all matters that impact or affect the security of the information system .… more
    Amentum (10/25/25)
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  • Information System Security

    CACI International (Chantilly, VA)
    Information System Security Officer...procedures. + Reviews weekly bulletins and advisories that impact security of site information systems ... * * **The Opportunity:** CACI is looking for an Information System Security Officer (ISSO)...or DIACAP processes + Experience with classified environments and information systems + Knowledge of eMASS preferred… more
    CACI International (12/19/25)
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  • Information System Security

    Guidehouse (Suitland, MD)
    …+ Provided RMF support towards obtaining an ATO for cloud-based systems /applications, to include system categorization, security control selection and ... technical security controls for audited applications and information systems , subject matter expertise in developing...such as the Authorizing Official, system owners, Information System Security Officers (ISSO),… more
    Guidehouse (10/24/25)
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  • Information Systems Security

    V2X (Springfield, VA)
    …responsible for providing Risk Management Framework ( RMF ) products that document the information system 's adherence to the security controls applied. ... complex challenges with integrity, respect, responsibility, and professionalism. We are hiring a Information Systems Security Officer (ISSO) - active TS/SCI… more
    V2X (12/04/25)
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  • Information Systems Security

    Koniag Government Services (Washington, DC)
    Kadiak, LLC, a Koniag Government Services company, is seeking an Information Systems Security Engineer (ISSE) with Top Secret security clearance to ... Guide system categorization efforts to ensure all information systems are appropriately classified based on...long term strategically strong configuration. + Strong understanding of system security engineering in accordance with the… more
    Koniag Government Services (12/10/25)
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  • Classified Systems Information

    ANSER (Arlington, VA)
    …success in the impact of our service. Position Summary: ANSER is seeking a Classified Systems Information Systems Security Manager (ISSM) who will build ... ). Day to Day Responsibilities: + Ensure compliance with the Risk Management Framework ( RMF ) process and NIST 800-53 security controls. Maintain all required … more
    ANSER (12/27/25)
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  • Senior Information System

    General Dynamics Information Technology (Reston, VA)
    …for enterprise information systems and network architectures as an Information System Security Engineer at GDIT. Here, you'll tailor cutting-edge ... and Accreditation (A&A) process using a risk mitigation framework ( RMF ) across the design lifecycle for classified systems... system test plans (STP) to assess the security posture of the information systems more
    General Dynamics Information Technology (11/21/25)
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