• Senior Information System Security Officer…

    Leidos (Alexandria, VA)
    …Assessment and Authorization (A&A). + Collaborate with the Systems Engineers and Administrators, Senior ISSO , ISSMs, Lab Team, and Leidos Corporate Security as ... Area, is currently seeking an Information System Security Officer ( ISSO ) for the Chinook Program. The ISSO ...(DAO or DAOR). + Address any Information Assurance or Cybersecurity notices, orders, tasking, or directives as required following… more
    Leidos (10/10/25)
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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 ... information assets, ensuring compliance with relevant security policies, standards, and regulations. The Senior ISSO will help guide a team of professionals in… more
    KBR (10/15/25)
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  • Information Systems Security Officer ( ISSO

    V2X (Reston, VA)
    …Framework (RMF) Specialist Senior -Level (7+ Years Experience) + Senior ISSO + Information Assurance Manager + Cybersecurity Compliance Manager + Director ... not limited to: Mid-Level (3-7 Years Experience) + Information Systems Security Officer ( ISSO ) + Cybersecurity Compliance Analyst + Security Controls Assessor +… more
    V2X (08/28/25)
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  • Senior Information Systems Security Officer…

    Tyto Athene (Washington, DC)
    **Description** Tyto Athene is searching fora ** Senior Information Systems Security Officer ( ISSO )** with privacy experience. The candidate will ensure that ... of Personally Identifiable Information (PII) and other sensitive information. The ISSO will be involved in the application of federally mandated privacy… more
    Tyto Athene (10/04/25)
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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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  • Information System Security Officer( ISSO )

    Nightwing (Annapolis Junction, MD)
    …right now. At Nightwing Intelligence Solutions, we've got what you're looking for! We seek an ISSO to join our Cybersecurity team. As an ISSO , you'll be a ... alignment with USG regulations. About the Role: As the ISSO , you will plan and execute cybersecurity ...Work closely with internal stakeholders, including IT, PMs, and senior leaders. **Required Skills and Qualifications** + TS/SCI with… more
    Nightwing (10/28/25)
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  • Senior Information System Security Officer…

    Tyto Athene (Fairfax, VA)
    **Description** Tyto Athene is searching for a ** Senior Information System Security Officer ( ISSO )** to be responsible for the overall handling of information ... of assigned information systems + Coordinate with the client's Cybersecurity Unit to achieve and maintain the information systems'...of 5 years of relevant functional experience as an ISSO or Security Analyst. + PMP certification + Familiarity… more
    Tyto Athene (09/16/25)
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  • Information Systems Security Officer ( ISSO

    Systems Technologies, Inc. (Hanover, MD)
    …SYSTEMS SECURITY OFFICER ( ISSO ) The company is seeking junior, mid-level, and senior Information Systems Security Officers ( ISSO ) to provide SETA support in ... -related events and potential threats and vulnerabilities to the ISSO . + Ensure that all DoD IS cybersecurity...of experience + Mid-level: 5 years of experience + Senior : 7 years of experience DESIRED QUALIFICATIONS + Thorough… more
    Systems Technologies, Inc. (09/02/25)
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  • Senior Information Security Systems Officer…

    Parsons Corporation (Chantilly, VA)
    …redefine what's possible. **Job Description:** Parsons is looking for a talented **Level 3 ISSO ** to join our growing team! In this mission critical role you will ... large programs in the function, and regularly interfaces with senior management and executive leadership. + Play a role...control mechanisms (eg, access control list). + Knowledge of cybersecurity principles used to manage risks related to the… more
    Parsons Corporation (10/10/25)
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  • Senior ISSO

    TestPros (Washington, DC)
    …and Authorization (A&A) support to GPO's Information System Security Officer ( ISSO ) + Develop and maintain RMF documentation, including POA&Ms, ATO packages, ... packages + Strong knowledge of NIST SP 800-53, FISMA, and federal cybersecurity compliance + Familiarity with ServiceNow and continuous monitoring best practices +… more
    TestPros (10/29/25)
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