• Senior Information System

    ManTech (Washington, DC)
    MANTECH seeks a motivated, career and customer-oriented **Senior** ** Information System Security Engineer (ISSE)** to join our team in **Washington, DC, ... years' experience. + Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA… more
    ManTech (01/16/26)
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  • Cloud Information Systems

    CGI Technologies and Solutions, Inc. (Huntsville, AL)
    **Cloud Information Systems Security Engineer (ISSE) - Sr** **Category:** Cyber Security **Main location:** United States, District of Columbia, ... CGI Federal is currently looking for a Senior-Level Cloud Information Systems Security Engineer with...systems for security implications. * Evaluate Security Requirements Traceability Matrixes (SRTMs), System more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Senior Information System

    RTX Corporation (Tucson, AZ)
    …that create a safer, more secure world. Our cybersecurity team is seeking a **Senior Information Systems Security Officer (ISSO)** to support our team **100% ... **Tucson, Arizona.** The successful candidate will interface with the Information Systems Security Manager (ISSM)... security education and awareness. + Investigating information system security violations and… more
    RTX Corporation (01/17/26)
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  • Information System Security

    RTX Corporation (Tucson, AZ)
    …that create a safer, more secure world. Our cybersecurity team, is seeking an ** Information System Security Officer (ISSO)** to support our team **100% ... **Tucson, Arizona.** You will interface and collaborate with the Information Systems Security Manager (ISSM)...and awareness. + You will also assist in investigating information system security violations and… more
    RTX Corporation (01/14/26)
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  • Information System Security

    Guidehouse (Charleston, SC)
    …Defense Information Assurance & Certification Accreditation Process (DIACAP) and/or Cyber Security Service Providers (CSSPs). + Individual shall have ... **Job Family** **:** IT Cyber Security (Digital) **Travel Required** **:**... information , and supervise and/or maintain the operational security posture for an information system more
    Guidehouse (10/30/25)
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  • Information Systems Security

    Amentum (Linthicum, MD)
    … posture for an information system or program to ensure information systems security policies, standards, and procedures are established and ... system upgrades + Propose, coordinate, and implement information systems security policies, standards,...Poly **Minimum Education:** + Bachelor's degree in Computer Science, Cyber Security , IT Engineering or related field… more
    Amentum (01/14/26)
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  • Information Systems Security

    ARSIEM (Annapolis Junction, MD)
    … posture for an information system or program to ensure information systems security policies, standards, and procedures are established and ... authorization services. + A bachelor's degree in Computer Science, Cyber Security , or IT Engineering is required.... system upgrades. + Propose, coordinate, and implement information systems security policies, standards,… more
    ARSIEM (01/13/26)
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  • Information Systems Security

    Amentum (Fort Meade, MD)
    **Your Impact:** We are seeking an Information Systems Security Manager (ISSM) 3 for a prime contract that is based out of our Columbia, MD office. ... * Provide management support for proposing, coordinating, implementing, and enforcing Information System Security policies, standards, and methodologies.… more
    Amentum (11/12/25)
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  • Information Systems Security

    M. C. Dean (Vienna, VA)
    …generation of technical leaders in electrical, engineering, and cybersecurity industries. The Information System Security Manager (ISSM) is responsible for ... for providing strategic and tactical leadership to a cybersecurity staff, including Information System Security Officer(s) and cybersecurity analysts.… more
    M. C. Dean (12/13/25)
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  • Senior Specialist, Information

    L3Harris (Palm Bay, FL)
    …development, evaluation and integration of systems and networks to maintain system security . Works closely with Government customers to ensure that the ... allow for the security authorization of the system of interest. Works with systems developers...and allocation, and interface definition studies. + Contribute to Information Security Engineering activities, including CDRLs, trade… more
    L3Harris (11/01/25)
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