• Senior Information System Security

    Tyto Athene (Washington, DC)
    **Description** Tyto Athene is hiring a Senior ** Information System Security Officer (ISSO)** to support one of our law enforcement customers in Washington, DC. ... protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1630/senior- information -system- security -officer/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-DC-Washington_ **ID** _2025-1630_… more
    Tyto Athene (12/27/25)
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  • Associate Manager, Alternate Information

    Lockheed Martin (Moorestown, NJ)
    security services to our classified programs\. The Classified Cyber Security Associate Manager/Alternate Information Systems Security Manager \(AISSM\) ... \(Windows, Linux, Network, etc\)\. * Coordinate activities with the Information System Security Manager \(ISSM\) to ensure systems are secure and compliant\.… more
    Lockheed Martin (12/19/25)
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  • Senior Information System Security

    The MITRE Corporation (Mclean, VA)
    …Global Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified environments. ... Roles & Responsibilities: The selected candidate will be responsible for protecting information systems, networks, and computers from security threats. The… more
    The MITRE Corporation (12/18/25)
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  • Information Systems Security

    Systems Technologies, Inc. (Hanover, MD)
    Information Systems Security Engineer (ISSE) Location Hanover, MD Job Setting On-site Job Category Engineer Apply Now ... (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1129) INFORMATION SYSTEMS SECURITY ENGINEER (ISSE) The company is seeking… more
    Systems Technologies, Inc. (12/02/25)
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  • Information Systems Security

    ManTech (Annapolis Junction, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Information Systems Security Engineer (ISSE)** to join our team in the **Annapolis Junction, MD.** ... or system components and enclave environments + Develop and maintain system security certification and accreditation services for our Information Technology (IT)… more
    ManTech (11/19/25)
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  • Information Systems Security

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate ... and assist Systems Engineering with the planning for significant new and emerging security requirements for information assurance, information technology and… more
    SAIC (11/06/25)
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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 ... to support compliance status of NIST, DoD, and DHA security requirements + Analyze vulnerability scans of information... security requirements + Analyze vulnerability scans of information systems and assist in remediation tasks + Submit… more
    KBR (12/30/25)
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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 ... defense. KBR, Inc. is seeking a highly skilled and experienced Information Systems Security Engineer (ISSE) to support the Aerial Connectivity (AC) Branch within… more
    KBR (12/29/25)
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  • Facility Security Officer…

    RTX Corporation (North Berwick, ME)
    …Support Pratt & Whitney's Government Security Compliance team as the **Facility Security Officer (FSO) / Information Systems Security Officer (ISSO)** ... and guidance on Insider Threat Program activities and initiatives. + Information Systems Security : + Collaborate with the Information Systems Security more
    RTX Corporation (12/19/25)
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  • Lead Information Systems Security

    CACI International (Hampton, VA)
    Lead Information Systems Security Officer (ISSO) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... Travel: None * * * **The Opportunity:** CACI is seeking a Lead Information Systems Security Officer (ISSO) for Langley AFB in Hampton, VA supporting the cyber … more
    CACI International (12/18/25)
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