• Information Systems Security Officer…

    Serco (Socorro, NM)
    **Position Description** Are you an Information Systems Security Officer looking for a place to make an impact every day? Serco has a place for you! Join our team ... today as the Information Systems Security Officer in support of our Ground-Based Electro-Optical Deep...km). In this role, you will: + Perform computer security assessments and implement required countermeasures; implement and maintain… more
    Serco (12/19/25)
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  • ISSO 5

    M. C. Dean (Annapolis Junction, MD)
    …lives, and changing the world for the better. We are seeking a **Information System Security Officer 5 ( ISSO )** to join our ** Security and Electronic Systems ... for large complex resilient hardware and virtualized infrastructure. Responsibilities As the ISSO you will provide support for a program, organization, system, or… more
    M. C. Dean (10/23/25)
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  • ISSO - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** ISSO ,RMF,System Security **Experience:** 8 + years of related experience ... Yes **Job Description:** Advance your career while impacting our national security in cyber as an ISSO at GDIT. Here, technologists have many paths to grow a… more
    General Dynamics Information Technology (12/11/25)
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  • Information Systems Security Officer

    Lockheed Martin (Owego, NY)
    …in Owego, NY and will support multiple programs\. As a Classified Cyber Security / ISSO , you will be responsible for overseeing day\-to\-day information system ... ISSO will support all aspects of the information security program and continue a strong history of success\.... clearance **Desired Skills:** * Previous experience in an ISSO role * Experience with Security Directives,… more
    Lockheed Martin (12/11/25)
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  • Facility Security Officer & Information…

    RTX Corporation (North Berwick, ME)
    …Compliance team as the **Facility Security Officer (FSO) / Information Systems Security Officer ( ISSO )** for the North Berwick, ME facility. This critical ... Security Agency (DCSA) standards, and other applicable government regulations. The FSO/ ISSO will oversee security operations for a cleared facility, ensuring… more
    RTX Corporation (12/19/25)
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  • Information System Security Officer…

    General Dynamics Information Technology (Bethesda, MD)
    …Seize your opportunity to make a personal impact as an Information System Security Officer ( ISSO ) supporting customer activities. GDIT is your place to ... Plan of Action and Milestones (POA&M),Risk Management Framework (RMF),System Security Plans **Experience:** 8 + years of related experience...career. At GDIT, people are our differentiator. As an ISSO , you will help ensure today is safe and… more
    General Dynamics Information Technology (12/19/25)
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  • F-35 Information System Security Officer…

    Lockheed Martin (Montgomery, AL)
    …to keep these exquisite capabilities protected\. **The Work:** This Information System Security Officer \( ISSO \) position will support the Information System ... Martin's, Rotary & Mission Systems \(LM RMS\), F\-35 Cyber Security invites you to step up to one of...F\-35 systems at **Dannelly Field ANGB, AL** \. Typical ISSO responsibilities include but are not limited to: +… more
    Lockheed Martin (12/19/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …packages, and Security Controls Traceability Matrix (SCTM). As the senior ISSO , maintain operational security posture to ensure information systems (IS), ... documentation. + Serve as the Senior Information Systems Security Officer ( ISSO ), maintaining operational security posture and ensuring compliance… more
    The MITRE Corporation (12/18/25)
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  • Information Systems Security Officer TS/SCI…

    CGI Technologies and Solutions, Inc. (Columbia, MD)
    …J1225-1121 **Employment Type:** Full Time **Position Description:** Seeking an Information Systems Security Officer ( ISSO ) with a proven track record of ... **Information Systems Security Officer TS/SCI with Poly REQUIRED** **Category:** Cyber...networking technologies, including routing, switching, and VPNs. . The ISSO must be able to work autonomously, manage their… more
    CGI Technologies and Solutions, Inc. (12/17/25)
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  • Information Systems Security Manager

    MIT Lincoln Laboratory (Lexington, MA)
    …include: + Lead and provide direct supervision to assigned Information Systems Security Officers ( ISSO ) * Ensures work is prioritized consistently with ... The Security Services Department's overall mission is to identify...the investigation and mitigation of information system incidents* Assume ISSO responsibilities in the absence of the ISSO more
    MIT Lincoln Laboratory (12/17/25)
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