• RMF Test & Evaluation SME (TS/SCI) (Hybrid)

    Koniag Government Services (Washington, DC)
    …Lead or interface with assessment teams (including system owner, developer, cybersecurity engineering, test-eval, ISSM/ ISSO ) to execute security control ... by providing deep expertise in testing, evaluating, and validating cybersecurity controls and risk-management processes associated with systems authorized under… more
    Koniag Government Services (11/01/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …by the US Federal Government civilian and DOD agencies + 5+ years of cybersecurity management experience in the ISSO / ISSM roles, including developing, ... is responsible for the development, implementation, and continuous improvement of cybersecurity functions for multiple critical systems and for providing strategic… more
    M. C. Dean (09/13/25)
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  • Cybersecurity Subject Matter Expert

    Koniag Government Services (Washington, DC)
    …accounts, paid holidays, three weeks paid time off, and more. The Project Manager/ Cybersecurity SME will serve as a key resource on the contract, supporting ... candidate will possess strong project management skills combined with deep cybersecurity expertise to help promote best practices, build partnerships, enhance… more
    Koniag Government Services (10/23/25)
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  • Cybersecurity Information System Security…

    Zantech (Washington, DC)
    Cybersecurity Information System Security Officer to be responsible for technical cybersecurity efforts in coordination with the Lead ISSO , for an upcoming ... but will not be limited to: + Support technical cybersecurity efforts agency-wide + Coordinate with Lead ISSO... cybersecurity efforts agency-wide + Coordinate with Lead ISSO on complex systems + Quantify and communicate technical… more
    Zantech (09/25/25)
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  • RMF Cybersecurity Analyst - TS/SCI with CI…

    ENS Solutions (Washington, DC)
    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 (09/20/25)
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  • Cybersecurity Engineer

    Steampunk (Mclean, VA)
    **Overview** As a ** Cybersecurity Engineer** , you will provide technical expertise and solutions to remediate persistent and challenging portfolio-wide ... in an enterprise knowledge base + Support Information System Security Officers ( ISSO ) with activities such as security scan analysis and partner with development… more
    Steampunk (10/07/25)
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  • IT Cybersecurity Specialist (Infosec)

    Defense Information Systems Agency (Arlington, VA)
    …contingency plans and disaster recovery procedures. Serves as an ISSM or ISSO in the Compartmented Enterprise Services Office (CESO). Provides technical support and ... guidance to staff in matters relating to a wide range information technology (IT) issues. Requirements Conditions of Employment Qualifications In order to qualify for this position, you must meet the requirements described below. Basic Requirements: Attention… more
    Defense Information Systems Agency (10/28/25)
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  • SECRET Sr. Enterprise Security Specialist

    Insight Global (Herndon, VA)
    …the DoD Risk Management Framework role of Information System Security Officer ( ISSO ). * Perform integration of cybersecurity compliance (Federal Information ... Security Modernization Act / FISMA, Risk Management Framework / RMF), cybersecurity operations, and systems development lifecycle (SDLC) security activities for all… more
    Insight Global (10/22/25)
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  • Information Systems Security Officer

    SAIC (Chantilly, VA)
    …making a difference - daily. We need a highly motivated and experienced ISSO to support our cybersecurity initiatives and ensure the confidentiality, integrity, ... SAIC is looking for an Information Systems Security Officer ( ISSO ) to support a highly dynamic and growing program...and ensuring compliance with applicable regulations and standards. The ISSO will work closely with the government client in… more
    SAIC (10/04/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference ... MITRE - and make a difference with us. Department Summary: The Cybersecurity Risk Management Department (R311) within the Global Security Services Division (R300)… more
    The MITRE Corporation (10/25/25)
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