• Senior Information System

    Guidehouse (Mclean, VA)
    … owners and cybersecurity teams to progress through RMF steps. Evaluate information system security posture and recommend major improvements. Function as ... of Defense client. We are seeking an experienced **Senior Information System Security Officer (ISSO)...and lead major ISSO activities supporting Risk Management Framework ( RMF ) processes and collaborate with system owners… more
    Guidehouse (12/04/25)
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  • Senior Cybersecurity RMF Analyst / Navy…

    Saliense Consulting (Mclean, VA)
    …changes/additions to the RMF Implementation Plan (DIP). + Performs Automated Information Systems (AIS) security inspections and audits periodically for ... Information Assurance Assessment and Authorization (A&A) Process ( RMF ) + Ensures current networks and systems ...security analysis for major applications, hardware and support systems IAW RMF standards. + Serves as… more
    Saliense Consulting (12/03/25)
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  • RMF Cybersecurity Analyst - TS/SCI with CI…

    ENS Solutions (Washington, DC)
    …to Operate (ATO). + Acting as an appointed Information System Security Officer (ISSO) for IC cyber systems being developed by the engineering team. ... ( RMF ) to the satisfaction of the appointed Information System Security Manager (ISSM),... Test Plans (SSTP). + Conducting self-assessments of all systems under development + Analyzing security controls… more
    ENS Solutions (12/19/25)
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  • Cybersecurity Admin

    Saliense Consulting (Mclean, VA)
    …supporting Risk Management Framework ( RMF ) efforts and all associated information security policies and procedures leveraging and in-depth knowledge of ... of RMF artifacts and deliverables to include System Boundaries, System Security and...and reporting + Participate in System Team RMF status meetings and work to facilitate systems more
    Saliense Consulting (12/19/25)
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  • Sr. Information Systems

    Themis Insight (Laurel, MD)
    … posture for an information system or program to ensure information systems security policies, standards, and procedures are established and ... Management Framework (NIST RMF ). The Level 2 Information Systems Security Officer (ISSO)...system upgrades + Propose, coordinate, implement, and enforce information systems security policies, standards,… more
    Themis Insight (12/30/25)
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  • Information Security Professionals…

    Leidos (Annapolis Junction, MD)
    …Parental Paid Leave, and much more. **Join us and make a difference in National Security !** Information Systems Security Officers (ISSO) and ... Information Systems Security Engineers (ISSE) will support our Leidos-led Prime Programs...Linthicum and Ft. Meade, MD. **ISSO Job Summary:** The Information System Security Officer (ISSO)… more
    Leidos (10/18/25)
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  • Software Developer Advisor (Multiple Levels)

    Noblis (Chantilly, VA)
    …customers + Support information assurance and RMF processes; and information systems security engineering + Will support Agile-based program ... by other engineers + Information assurance or information system security + Cloud...ground architecture + Experience generating and codifying inter-segment and inter- system interface requirements for major space mission systems more
    Noblis (12/13/25)
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  • Information Systems Security

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …and NIST Risk Management Framework ( RMF ). PREFERED QUALIFICATIONS: + ISC2 Certified Information Systems Security Professional (CISSP) + ISC2 Certified in ... compliance frameworks. + Develop, draft, review and endorse all information systems security plans and... Information Systems and Organizations: A System Life Cycle Approach for Security and… more
    Tetrad Digital Integrity LLC (10/08/25)
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  • Information System Security

    KBR (Bethesda, MD)
    Title: Information System Security Manager (ISSM) Information System Security Manager (ISSM) Belong. Connect. Grow. with KBR! KBR's National ... award KBR is seeking a highly motivated and career-oriented Information System Security Manager (ISSM)...selected applicant will provide cybersecurity and Risk Management Framework ( RMF ) support to systems and applications for… more
    KBR (12/13/25)
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  • Lead Information System

    General Dynamics Information Technology (Mclean, VA)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** Lead Information System Security Officer (ISSO) **GDIT is seeking a ... highly skilled and multi-faceted Lead Information System Security Officer (ISSO)...of successfully achieving and maintaining ATO for multiple classified systems under IL6, DoD RMF , and/or ICD… more
    General Dynamics Information Technology (12/15/25)
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