• 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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  • Information System Security

    CACI International (Chantilly, VA)
    Information System Security Officer (ISSO) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... **Exciting Opportunity: Join Our Dynamic Cybersecurity Team as an Information Systems Security Officer (ISSO)!**...Plans:** Assist in creating and updating System Security Plans (SSPs) and other essential RMF more
    CACI International (10/31/25)
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  • Information System Security

    General Dynamics Information Technology (Mclean, VA)
    …Yes **Job Description:** Seize your opportunity to make a personal impact as an Information Systems Security Officer supporting customer activities. GDIT is ... software, hardware, networks, enclaves, etc. + Prepare and review system documentation to include Systems Security...+ **Preferred Certifications:** + CompTIA Security + Certified Information System Security Processional (CISSP)… more
    General Dynamics Information Technology (12/23/25)
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  • Information System Security

    Eliassen Group (Washington, DC)
    ** Information System Security Officer** **Anywhere** **Type:** Contract-to-Hire **Category:** Security **Industry:** Government **Workplace Type:** ... **Shortcut:** http://careers.eliassen.com/ggOjSE + Description + Recommended Jobs **Description:** The Information System Security Officer (ISSO) serves… more
    Eliassen Group (12/30/25)
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  • Information System Security

    TekSynap (Washington, DC)
    …. + **Certifications** + One or more of the following certifications: + Certified Information Systems Security Professional (CISSP) + Global Information ... (CASP) + Certified Secure Software Lifecycle Professional (CSSLP) + CISSP-ISSEP ( Information Systems Security Engineering Professional) + CISSP-ISSAP… more
    TekSynap (12/24/25)
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  • Information System Security

    TekSynap (Washington, DC)
    …:Services to support Information System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: + ... Xacta + Preferred: Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP), Global Information more
    TekSynap (11/30/25)
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  • Information Systems Security

    Enterprise Horizon Consulting Group (Washington, DC)
    …( RMF ). Job Description Enterprise Horizon Consulting Group is seeking a highly motivated Information Systems Security Engineer (ISSE) to join our team in ... + Experience supporting DoD or federal information systems + Strong knowledge of RMF , NIST...cybersecurity standards, and DoD cybersecurity policies + Experience with system security engineering throughout the system more
    Enterprise Horizon Consulting Group (12/25/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    …logs. **Cybersecurity Operations** + Serve as the ** Information System Security Manager (ISSM)** for all assigned systems . + Monitor networks for ... of excellent oral and written communication skills. **Preferred Certifications:** . Certified Information Systems Security Professional (CISSP) . Certified… more
    M. C. Dean (11/26/25)
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  • Authorization & Accreditation (A&A) Program Lead…

    ICF (Alexandria, VA)
    …documentation for accuracy and completeness. + Interface with Authorizing Officials (AOs), Information System Security Managers (ISSMs), and Information ... Management Framework ( RMF ) activities across multiple DHRA information systems , ensuring compliance with DoD and...Develop and maintain key RMF artifacts including Security Assessment Plans (SAPs), System Security more
    ICF (10/31/25)
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  • Senior Information System

    The MITRE Corporation (Mclean, VA)
    …the Global Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified ... & Authorization (A&A). Provides configuration management (CM) expertise for information system security software, hardware,... security documentation. + Serve as the Senior Information Systems Security Officer (ISSO),… more
    The MITRE Corporation (12/18/25)
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