• Senior Information System Security

    Leidos (Annapolis Junction, MD)
    … posture for information systems . + Provide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational IA posture ... a new and exciting opportunity for a Senior Information System Security Officer in our **National ...cycle support, enterprise application development, network engineering, and information systems security (ISS). The candidate will work… more
    Leidos (09/06/25)
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  • Information System Security

    BEAT LLC (Bethesda, MD)
    …equipment. + Works with System and Network Administrators to monitor the security posture of all networked systems and applications and take appropriate ... Team project plans + preparation and maintenance of FIPS-199 system security categorization, + preparation and maintenance...selection and documentation of applicable NIST 800-53 rev. 4 security controls in systems ' Security more
    BEAT LLC (09/24/25)
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  • Senior System Security Engineer

    KBR (Elgin AFB, FL)
    system acquisition programs + Demonstrated ability to deliver system security engineering solutions for DoD systems which meet applicable security ... Title: Senior System Security Engineer Belong. Connect. Grow....-of- systems , and architectures meet all US Government systems security and cybersecurity controls, directives, and… more
    KBR (09/13/25)
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  • Information Assurance (IA) System

    General Dynamics Information Technology (Ogden, UT)
    …legacy systems . The ISSE employs best practices when implementing security requirements within an information system including software engineering ... None **Job Family:** Cyber and IT Risk Management **Skills:** Computer Security ,Information Assurance,Information System Security **Experience:** 10 +… more
    General Dynamics Information Technology (09/11/25)
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  • Senior Information System Security

    Leidos (Gaithersburg, MD)
    …part of the Decision Advantage Solutions Business Area, is currently seeking an Information System Security Officer (ISSO) for the Chinook Program. The ISSO will ... Respond to the needs for updates and maintenance of security documentation, especially System Security ...comparable commercial or GOTs product. + Active Certified Information Systems Security Professional (CISSP) certification or ISACA… more
    Leidos (08/20/25)
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  • Information System Security Engineer…

    KBR (Beavercreek, OH)
    Title: Information System Security Engineer (ISSE) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... Inc. is seeking a highly skilled and experienced Information Systems Security Engineer (ISSE) to support the...RMF, NIST 800-53). + Support development and maintenance of system security plans (SSPs), assessment and authorization… more
    KBR (09/30/25)
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  • Research Scientist - System Security

    MIT Lincoln Laboratory (Lexington, MA)
    …Applied cryptography and protocols, including industry and government standards. + Operating system internals, embedded systems security , and network ... and transition. Our mission is to ensure that national security systems can be trusted and relied...disciplines is central to our impact. Our staff includes system security researchers, applied cryptographers, software engineers,… more
    MIT Lincoln Laboratory (09/22/25)
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  • Program Information System Security

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. Our cybersecurity team is seeking a **Program Information Systems Security Manager (ISSM)** to support our team **100% onsite** at ... our facility in **Tucson, Arizona.** The **Program** **Information Systems Security Manager** is responsible for compliance oversight, assessment, and operations… more
    RTX Corporation (09/11/25)
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  • Specialist, Information System

    L3Harris (Rochester, NY)
    Security Manager (ISSM). Works closely with applicable Information System Owner(s), information systems engineers, program management and engineering to ... of national security . Job Title: Specialist, Information System Security Officer (ISSO) Job Code: 27519...systems and is assigned responsibility for the day-to-day security operations of multiple systems . Candidate must… more
    L3Harris (09/17/25)
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  • Information System Security Engineer…

    Amentum (Elkridge, MD)
    …direct impact on the Nation's security and intelligence mission. As a Cyber Systems Engineer/ Information System Security Engineer (ISSE) at Amentum, you ... so, look no further. Amentum is seeking a **Information System Security Engineer (ISSE)** to join our...Community Directives (ICD). This includes interfacing with Group-level Information Systems Security Managers (ISSMs) and Security more
    Amentum (09/22/25)
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