• Information Systems Security Officer ( ISSO…

    Spectrum Comm Inc (Falls Church, VA)
    Position Overview The Information Systems Security Officer ( ISSO ) is responsible for ensuring that all IT systems remain compliant with applicable cybersecurity ... and compliance reviews. + Serve as the primary liaison between cybersecurity personnel, system administrators, and program management regarding system security… more
    Spectrum Comm Inc (08/09/25)
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  • Information System Security Officer ( ISSO…

    Lockheed Martin (Manassas, VA)
    …Manassas, Virginia facility and is part of a team of Classified Cybersecurity Professionals supporting the Lockheed Martin Rotary and Mission Systems \(RMS\) ... Undersea Warfare \(USW\) cybersecurity team\. The ideal candidate will have experience developing,...Instruction \(CNSSI\) 1253\. As an Information Systems Security Officer \( ISSO \), you will be responsible for systems security, continuous… more
    Lockheed Martin (10/02/25)
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  • Senior Information Security Systems Officer…

    Parsons Corporation (Chantilly, VA)
    …redefine what's possible. **Job Description:** Parsons is looking for a talented **Level 3 ISSO ** to join our growing team! In this mission critical role you will ... host/network access control mechanisms (eg, access control list). + Knowledge of cybersecurity principles used to manage risks related to the use, processing,… more
    Parsons Corporation (10/10/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …system and organizational security posture trends and report findings to the ISSM/ ISSO . + Recommend cybersecurity measures based on significant threats and ... We are building a team of highly qualified professionals specializing in Cybersecurity , Cloud, and Systems Engineering to support the development and sustainment of… more
    Virtual Service Operations (10/04/25)
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  • Cleared Information Systems Security Engineer…

    Virtual Service Operations (Lorton, VA)
    …Analyze system and organizational security posture trends; provide findings to the ISSM/ ISSO . + Recommend cybersecurity measures and mitigations based on ... Security Engineers (ISSEs) to join a high-performing team of experts in Cybersecurity , Cloud, and Systems Engineering. This team will support the development and… more
    Virtual Service Operations (10/04/25)
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  • RMF Test & Evaluation SME (TS/SCI) (Hybrid)

    Koniag Government Services (Alexandria, VA)
    …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 (10/31/25)
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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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  • RMF Cybersecurity Analyst - TS/SCI with CI…

    ENS Solutions (Reston, VA)
    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 (09/27/25)
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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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