• Information System Security

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    Information System Security Officer The Opportunity: We're looking for an Information System Security Officer ( ISSO ) responsible for assessing ... The world can't wait. You Have: + Experience applying security systems concepts, requirements, design development, implementation,... + Knowledge of the Risk Management Framework ( RMF ) , performing system assessment and… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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  • Senior Information System

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Officer (ISSO)** to join our team in **Quantico, VA.** ... other IS security personnel + Ensure that system security documentation is developed, maintained, reviewed,...+ A minimum of 7 years serving as an Information Systems Security Officer (ISSO)… more
    ManTech (07/16/25)
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  • Senior Information System

    ManTech (Quantico, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Information System Security Officer (ISSO)** to join our team in **Quantico, Virginia.** ... during all phases of the IS lifecycle; ensure that system security documentation is developed, maintained, reviewed,...**Minimum Qualifications:** + 7 + years serving as an Information Systems Security Officer (ISSO)… more
    ManTech (05/28/25)
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  • Information System Security

    KBR (Chantilly, VA)
    Title: Information System Security Officer...and/or review RMF documentation to include the System Security Plan (SSP), Security ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...award KBR is seeking a highly motivated and career-oriented Information System Security Officer (ISSO)… more
    KBR (07/01/25)
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  • Lead Information Systems Cyber…

    The MITRE Corporation (Mclean, VA)
    …support Assessment & Authorization (A&A). Provides configuration management (CM) expertise for information system security software, hardware, and firmware ... candidate will be responsible for protecting information systems , networks, and computers from security threats....that insider threat awareness is addressed in the contractor's information system security program. +… more
    The MITRE Corporation (06/10/25)
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  • Cybersecurity Information Assurance/…

    General Dynamics Information Technology (Arlington, VA)
    system , or system components.** **Participate in information systems risk assessments and design security countermeasures to mitigate identified ... Trust/Other Required:** None **Job Family:** Cyber Security **Skills:** Cybersecurity, Information Assurance, Information Systems , Security Requirements… more
    General Dynamics Information Technology (07/16/25)
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  • Information Systems Security

    Development InfoStructure (Rosslyn, VA)
    …solutions, security documentation, policy interpretation, and continuous monitoring of system security postures. This position requires a proactive and ... the primary point of contact for maintaining and monitoring system security documentation, including Security ...as assigned. Required Skills and Qualifications + BA/BS in Information Systems , Cybersecurity, or a related field.… more
    Development InfoStructure (05/29/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Nightwing is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our DevSecOps ... of mission-critical applications. **Key Responsibilities:** + Design, develop, and implement security architectures for information systems . + Conduct… more
    Nightwing (06/06/25)
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  • IS Security Engineer (ISSE), TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Information Systems Security Engineer (ISSE)** We are seeking an ... experienced ** Information Systems Security Engineer (ISSE)** to support **Assessment...play a critical role in maintaining system security by tracking and executing RMF actions… more
    General Dynamics Information Technology (07/18/25)
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  • Systems Engineer III

    Amentum (Springfield, VA)
    systems to detect, prevent, and record computer use and abnormalities, Report to Information System Security Officer (ISSO) or Information System ... use of multiple security countermeasures to protect the integrity of the information assets in SIS systems enterprise ie firewalls, access control, auditing… more
    Amentum (07/18/25)
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