• CSIS Lead Security Officer AVP

    Citigroup (Sioux Falls, SD)
    The Citi Security and Investigative Services (CSIS) Lead Security Officer is a seasoned professional role. Applies in-depth disciplinary knowledge, contributing to ... whether that is physical security and safety, crisis management, security technology , event security/logistics or vendor management. Some of the responsibilities for… more
    Citigroup (09/03/25)
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  • Information System Security Officer

    ManTech (Stafford, VA)
    …+ Intelligence Community Directive (ICD) 503 + Intelligence Community Information Technology Systems Security Risk Management + Certification and Accreditation ... MANTECH seeks an Information System Security Officer to support the Marine Corps Warfighting Laboratory,...to support the Marine Corps Warfighting Laboratory, Science & Technology Division in Stafford, VA **Responsibilities include but are… more
    ManTech (08/11/25)
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  • Information System Security Officer (ISSO)

    KBR (Chantilly, VA)
    Title: Information System Security Officer (ISSO) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... technology solutions to our customers in the intelligence and...strategies to safeguard the organization's critical information assets, ensuring compliance with relevant security policies, standards, and regulations. The… more
    KBR (07/31/25)
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  • Information System Security Officer ISSO

    TekSynap (Ashburn, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** Information System Security Officer (ISSO) acts as the Designated Person(s) assigned to one or more ... out the roles and responsibilities of the ISSO function to maintain daily compliance requirements. The ISSO will report to the government Program Manager, government… more
    TekSynap (07/26/25)
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  • Information Systems Security Officer (ISSO)

    CACI International (Columbia, MD)
    Information Systems Security Officer (ISSO) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Travel: None * * * **The Opportunity:** The Information Security System Officer (ISSO) position within the Network Security Implementation and Sustainment (NSIS)… more
    CACI International (09/06/25)
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  • Lead, Information System Security Officer…

    L3Harris (Sterling, VA)
    …and maintaining documentation related to the Assessment & Authorization (A&A) process, ensuring compliance with the Risk Management Framework (RMF), ICD 503, and ... With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains… more
    L3Harris (08/13/25)
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  • Senior Information System Security Officer…

    Tyto Athene (Washington, DC)
    …systems' compliance and authorization to operate (ATO) + Perform risk analyses to determine cost-effective and essential safeguards + Support Incident Response ... **Description** Tyto Athene is searching for a **Senior Information System Security Officer (ISSO)** to be responsible for the overall handling of information… more
    Tyto Athene (07/31/25)
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  • Senior Information Systems Security Officer…

    RTX Corporation (Mckinney, TX)
    …Cybersecurity, systems security or hardening + Information Technology + Compliance -based auditing using the Risk Management Framework (RMF), DCSA Assessment ... secure world. Our cybersecurity team is seeking a **Senior Information Systems Security Officer (ISSO) II** to support our team **100% onsite** at our facility in… more
    RTX Corporation (09/05/25)
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  • Senior Information Systems Security Officer…

    RTX Corporation (Huntsville, AL)
    …Cybersecurity, systems security or hardening + Information Technology + Compliance -based auditing using the Risk Management Framework (RMF), DCSA Assessment ... secure world. Our cybersecurity team is seeking a **Senior Information Systems Security Officer (ISSO)** to support our team **100% onsite** at our facility in… more
    RTX Corporation (09/04/25)
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  • Information Systems Security Officer - Sr

    Leidos (Ashburn, VA)
    …and artificial intelligence (AI) technologies, combined with extensive governance, risk and compliance experience. **Primary Responsibilities:** + Provide ... security tools (threat detection, anomaly detection, behavioral analytics, predictive risk modeling) into security operations and compliance frameworks.… more
    Leidos (09/04/25)
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