• Classified Cybersecurity

    Lockheed Martin (Stratford, CT)
    …* Oversee day\-to\-day information system security operations including auditing the IS, hardware, and software implementations and RMF package authorizations\. * ... Carry out technical administration of IS in accordance with internal LM and customer security requirements, primarily Risk Management Framework \(RMF\)\. * Upkeep, monitor, analyze, and respond to network and security events\. * Document compliance actions… more
    Lockheed Martin (01/10/26)
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  • Cybersecurity , Senior ISSO

    BAE Systems (Hudson, NH)
    …come join our award-winning security family here at Electronic Systems (ES). **_In this Cybersecurity , Senior ISSO opportunity you will make impacts in the ... Other incentives may be available based on position level and/or job specifics. ** Cybersecurity , Senior ISSO ** **118960BR** EEO Career Site Equal Opportunity… more
    BAE Systems (12/11/25)
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  • Cybersecurity Analyst - ISSO Support…

    COLSA Corporation (San Miguel, CA)
    General Summary: The Local Defender serves as a critical cybersecurity role that combines ISSO responsibilities with traditional Security Operations Center (SOC) ... 10 plus years of work related experience. + Minimum 2+ years of direct ISSO or cybersecurity compliance experience, preferably within a DoD or Federal… more
    COLSA Corporation (01/07/26)
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  • Classified Cyber Security/ ISSO

    Lockheed Martin (Orlando, FL)
    **Description:** You will be the ** Classified Cyber Security** professional for the **Information Security team** \. Our team safeguards life‑saving products and ... Fire Control\. **What You Will Be Doing** As the Classified Cyber Security professional you will be responsible for...innovation\. This role offers the chance to shape the cybersecurity posture of a global leader while working alongside… more
    Lockheed Martin (12/17/25)
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  • Senior Information System Security Officer…

    KBR (Chantilly, VA)
    …that ensure national security and shape the future of space defense. KBR is seeking a Senior ISSO to be part of our team supporting our customer in Chantilly, VA ... compliance with relevant security policies, standards, and regulations. The Senior ISSO will help guide a team...of five (5) years of experience performing ISSM or ISSO duties in classified environments + DoD… more
    KBR (01/02/26)
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  • Information System Security Officer ( ISSO

    Lockheed Martin (Hanover, MD)
    …this role which requires frequent interaction with internal and external stakeholders\. The ISSO assists the ISSM with cybersecurity oversight and will provide ... \(RMS\) division is seeking an experienced Information System Security Officer \( ISSO \) to protect mission critical information systems\. This role ensures… more
    Lockheed Martin (10/18/25)
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  • Senior Information System Security Officer…

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer ( ISSO )** to support our team **100% onsite** ... requests. + Conducting technical and administrative assessments. + Integrating new cybersecurity processes, procedures, and tools. + Support the creation, review and… more
    RTX Corporation (01/08/26)
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  • Special Access Programs (SAP) - Senior

    RTX Corporation (Andover, MA)
    …safer, more secure world. Our cybersecurity team is seeking an ** Senior ** **Information System Security Officer ( ISSO )** to support **Special Access ... requests + Conducting technical and administrative assessments + Integrating new cybersecurity processes, procedures, and tools + Support the creation, review and… more
    RTX Corporation (01/06/26)
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  • Information System Security Officer ( ISSO

    Lockheed Martin (Fort Worth, TX)
    …an impact on our nation's security\. The selected candidate will join the LMA Classified Cybersecurity Team as an Information Systems Security Officer \( ISSO ... ISSO supporting Special Access Programs \(SAPs\), you will ensure classified information systems meet cybersecurity requirements and government directives\.… more
    Lockheed Martin (12/05/25)
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  • Information Systems Security Officer ( ISSO

    KBR (Beavercreek, OH)
    …future of space defense. Position Summary: The selected candidate will serve in a Senior ISSO role and perform tasks related to Assessment & Authorization (A&A) ... Title: Information Systems Security Officer ( ISSO ) Belong. Connect. Grow. with KBR! KBR's National...engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a… more
    KBR (12/06/25)
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