• Senior Systems Security Engineer

    TekSynap (Dahlgren, VA)
    … testing and evaluation (ST&E) activities prior to authorization. + Ensure information system security controls are implemented andoperatingeffectively ... cybersecurity posture. **RESPONSIBILITIES** + Develop and implement cybersecurity engineering and system security ...+ Security Architecture and Configuration Control + Information System Authorization (A&A) + Incident Response… more
    TekSynap (10/31/25)
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  • Senior Security Systems Engineer…

    Cydecor, Inc. (Dahlgren, VA)
    …commitment to Excellence, what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems ... be certified and accredited. + Research and apply Defense Information Systems Agency (DISA) Security ... security , military system specifications, DoD cybersecurity policies, and System Security more
    Cydecor, Inc. (12/21/25)
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  • Cleared Senior Information Systems

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take ... the next steps in your career as an Information Systems Security Engineer (ISSE)?...enterprise services and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE),… more
    Virtual Service Operations (11/09/25)
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  • 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)...supporting Risk Management Framework (RMF) processes and collaborate with system owners and cybersecurity teams to progress… more
    Guidehouse (12/04/25)
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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 ... + Experience supporting DoD or federal information systems + Strong knowledge of RMF, NIST cybersecurity...and DoD cybersecurity policies + Experience with system security engineering throughout the system more
    Enterprise Horizon Consulting Group (12/25/25)
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  • Sr. Information System

    RTX Corporation (Westford, MA)
    Security Clearance:** DoD Clearance: Top Secret Collins Aerospace is seeking an Sr. Information Systems Security Manager (ISSM) who strives for excellence ... will have an end-to-end Cybersecurity Program for all classified and controlled information systems at our Westford, MA Office facility. You will partner… more
    RTX Corporation (12/13/25)
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  • Information Systems Security

    Kratos Defense & Security Solutions, Inc. (Glen Burnie, MD)
    …+ Maintain operational security posture for an information system or program. + Provide cybersecurity oversight and guidance supporting Assessment ... Job Descriptions: The Information Systems Security Officer...for approval such as: CCIs, SCA-V results, POA&Ms, STIGs, Cybersecurity Strategies and System Security more
    Kratos Defense & Security Solutions, Inc. (10/21/25)
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  • Information Systems Security

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Information Systems Security Manager (ISSM), Senior** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ... a highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Manager (ISSM)...as DoD, NIST, FIPS, and CNSS policies) relevant to information systems security . CGI is… more
    CGI Technologies and Solutions, Inc. (12/31/25)
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  • Information System Security

    US Marine Corps (Quantico, VA)
    …keep the organization functioning smoothly and effectively. Responsibilities This position serves an Information System Security Manager (ISSM) for the ... AND three years of experience performing specific tasks for Information System Security Manager (ISSM),... System Security Manager (ISSM), security assessments, vulnerability management, or cybersecurity (CY):… more
    US Marine Corps (12/11/25)
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  • Senior Information System

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Officer (ISSO)** to join our team in **Quantico, VA, ... following Information Assurance Management (IAM) Level III certifications: Certified Information Systems Security Professional (CISSP), Global … more
    ManTech (01/01/26)
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