• Cybersecurity - Senior Information…

    The Boeing Company (Herndon, VA)
    …your future with us. Boeing Classified Cybersecurity is currently seeking a ** Cybersecurity - Information System Security Manager ( ISSM )** to join the team ... in either **Herndon, VA** . The ISSM will rely on a Cybersecurity and...of information systems processing classified information. **Position Responsibilities:** + Lead the development and deployment of program information security… more
    The Boeing Company (01/09/26)
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  • Information System Security Manager ( ISSM…

    Linchpin Solutions, Inc. (Quantico, VA)
    …Quantico, VA; routine travel to <20%, CONUS/OCONUS Role Overview: The ISSM /ISSO provides enterprise-wide cybersecurity oversight, compliance management, and ... Senior Systems Engineer, Systems Engineers, and Systems Administrators, the ISSM /ISSO manages RMF lifecycle documentation, risk assessments, cybersecurity … more
    Linchpin Solutions, Inc. (11/22/25)
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  • Information Systems Security Manager ( ISSM…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Manager ( ISSM ), Senior ** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ID:** ... Description:** CGI Federal has an exciting opportunity for an ISSM within our Intel sector advancing the national security...(like RMF), and security technologies. * Leadership: Ability to lead and develop a cybersecurity team. *… more
    CGI Technologies and Solutions, Inc. (12/31/25)
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  • Network Cybersecurity Engineer (Palo/Cisco)

    General Dynamics Information Technology (Falls Church, VA)
    …- CompTIA **Experience:** 5 + years of related experience **Job Description:** ** CYBERSECURITY ENGINEER SENIOR / ANALYST** Advance your career while impacting ... our national security in cyber as a Cybersecurity Engineer Senior at GDIT. Here, technologists...workloads, and cloud-native defense tooling while collaborating with engineers, ISSM , ISSOs, and security leadership to maintain compliance with… more
    General Dynamics Information Technology (01/07/26)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …meetings. Mentor and train Jr. ISSOs, consult with other MITRE Departments on cybersecurity concerns. Role & Responsibilities + Lead the design and ... initiatives in classified environments. + Knowledge of emerging IT and cybersecurity technologies. + Proven ability to advise senior leadership on… more
    The MITRE Corporation (12/18/25)
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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 ... Cleared Senior Information Systems Security Engineer (ISSE) L4 *...building a team of highly qualified professionals specializing in Cybersecurity , Cloud, and Systems Engineering to support the development… more
    Virtual Service Operations (11/09/25)
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  • Senior Cyber Risk Manager (Splunk Engineer)

    The MITRE Corporation (Mclean, VA)
    …SPL, data onboarding, and creating visualizations. + Knowledge of emerging IT and cybersecurity technologies. + Proven ability to advise senior leadership on ... the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference… more
    The MITRE Corporation (11/08/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. The Information System Security Manager ( ISSM ) is ... by the US Federal Government civilian and DOD agencies + 5+ years of cybersecurity management experience in the ISSO / ISSM roles, including developing,… more
    M. C. Dean (12/13/25)
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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, ... TS/SCI clearance required.** Responsibilities The Information System Security Manager ( ISSM ) is responsible for the development, implementation, and continuous… more
    M. C. Dean (12/13/25)
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  • Authorization & Accreditation (A&A) Program…

    ICF (Alexandria, VA)
    …across multiple DHRA information systems, ensuring compliance with DoD and NIST cybersecurity standards. The A&A Program Lead provides expert guidance on ... is seeking an experienced Authorization & Accreditation (A&A) Program Lead to support a Defense Human Resources Activity (DHRA)... to support a Defense Human Resources Activity (DHRA) cybersecurity program. In this role, you will manage and… more
    ICF (10/31/25)
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