• Information Systems Security

    ManTech (Camp Pendleton, CA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Information Systems Security Officer ** with strengths in Information Systems ... Security Manager (SSM)/Special Security Representative (SSR) and Information Systems Security Manager (ISSM) to oversee the secure installations and… more
    ManTech (11/15/25)
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  • Senior Information Systems

    SOS International LLC (Pearl Harbor, HI)
    …the Future of Secure Networks in the Pacific!** SOSi is seeking a **Secret-cleared Senior Information Systems Security Officer (ISSO)** to join our elite ... maintenance, and security auditing. + Develop and oversee operational information systems security implementation policy and guidelines. + Maintain a… more
    SOS International LLC (12/12/25)
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  • Information Systems Security

    Lockheed Martin (Littleton, CO)
    …with the security team, program, and government customers to perform as an Information Systems Security Officer \(ISSO\) for Special Access Programs ... or develop a plan of actions and milestones \(POA&M\) with the Information Systems Security Manager \(ISSM\) to address non\-compliance in the allotted… more
    Lockheed Martin (10/12/25)
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  • Information Systems Security

    P 11 Security, Inc. (Colorado Springs, CO)
    Information Systems Security Officer II Colorado Springs, CO (http://maps.google.com/maps?q=N/A+Colorado+Springs+CO+USA+80912) Job Type Full-time ... of the information system(s) + Conduct periodic reviews of information systems to ensure compliance with the security authorization package +… more
    P 11 Security, Inc. (12/10/25)
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  • Information Systems Security

    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 Space Surveillance (GEODSS) program in… more
    Serco (12/19/25)
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  • Senior Information Systems

    Watershed Security (Philadelphia, PA)
    …20 years' Cybersecurity and Government Contracting experiencing. Watershed is looking for a Senior Information Systems Security Officer (ISSO) to support ... internal and external threats. + Support continuous monitoring of information systems and provide regular status reports on security compliance. + Maintain… more
    Watershed Security (12/25/25)
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  • Information Systems Security

    Acclaim Technical Services (Annapolis Junction, MD)
    …as a top workplace among DC area firms and continues to grow. We are seeking an Information Systems Security Officer with a TS/SCI w/ Poly to support ... Provide management support for proposing, coordinating, implementing, and enforcing Information System Security policies, standards, and methodologies. Maintain… more
    Acclaim Technical Services (11/06/25)
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  • Information Systems Security

    Amentum (Linthicum, MD)
    …Cyber, Security , & Intel space? If so, look no further. Amentum is seeking an ** Information Systems Security Officer (ISSO)** to join our team of ... across the team. **Responsibilities:** * Maintain the appropriate operational security posture for assigned systems , programs, and/or...expertise on all matters that impact or effect the security of the information system. * Assist… more
    Amentum (11/16/25)
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  • Information Systems Security

    ManTech (Eglin AFB, FL)
    **MANTECH** seeks a motivated, career and customer-oriented ** Information Systems Security Officer (ISSO)** to join our Air Force / Space team at **Eglin ... of the information system(s) + Conduct periodic reviews of information systems to ensure compliance with the security authorization package +… more
    ManTech (12/17/25)
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  • Information Systems Security

    Insight Global (Sterling Heights, MI)
    Job Description Insight Global is seeking a highly skilled Information Systems Security Officer (ISSO) to support a Department of Defense (DoD) customer ... mission-driven environment. As an ISSO, you will report directly to the Information Systems Security Manager (ISSM) and the Information System… more
    Insight Global (11/22/25)
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