• Junior Information System

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented **Junior** ** Information System Security Officer (ISSO)** to join our team in **Washington, DC** ... during all phases of the IS lifecycle. Ensure that system security documentation is developed, maintained, reviewed,...At least 3 years' experience performing duties of an Information Systems Security Officer (ISSO)… more
    ManTech (12/31/25)
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  • Information System Security

    KBR (Fort Meade, MD)
    Title: Information System Security Officer - Intermediate Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...award KBR is seeking a highly motivated and career-oriented Information System Security Officer (ISSO)… more
    KBR (11/07/25)
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  • Systems Security Engineering,…

    The MITRE Corporation (Fort Meade, MD)
    …resilience and security + Assist in development of systems security and cybersecurity strategy development, system testing and evaluation, and ... work experiences to develop, hone and apply your knowledge of the latest AI, systems security and cybersecurity engineering concepts to ensure resilient and… more
    The MITRE Corporation (01/01/26)
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  • TS/SCI Information Systems

    Insight Global (Montgomery, AL)
    Job Description We are seeking an experienced Information System Security Manager (ISSM) or Information System Security Officer (ISSO) to support ... Risk Acceptance Letters. Ability to develop and execute an Information System Continuous Monitoring (ISCM) strategy. Experience auditing systems for … more
    Insight Global (12/30/25)
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  • Information Systems Security

    KBR (Beavercreek, OH)
    Title: Information Systems Security Mangager...shape the future of space defense. Position Summary: The Information System Security Manager will ... describing how security features are implemented + Create and maintain information system security documentation, Standard Operating Procedures (SOP),… more
    KBR (11/26/25)
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  • Information System Security

    Excentium (Philadelphia, PA)
    … Engineer (ISSE) III Summary Title: Information System Security Engineer (ISSE) III ID:520 Department: Cybersecurity Location:Philadelphia Pa. Description ... IT services to government and commercial organizations. We have an opportunity for an Information System Security Engineer (ISSE) III supporting one of our… more
    Excentium (12/31/25)
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  • Information Systems Security

    Leidos (Bethesda, MD)
    …culture of the organization. * Be responsible for the management of Information Systems (ISs). Maintain the System Security Policy (SSP) and Supplemental ... Business Area is responsible for architecting and implementing large-scale System of Systems solutions in support of...team, and is responsible for maintaining and improving the security posture for the information systems more
    Leidos (10/23/25)
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  • Information System Security

    Insight Global (Sterling Heights, MI)
    Job Description Insight Global is looking for a Information System Security Engineer for one of our largest defense clients out of Warren, MI in a hybrid ... week onsite. This person will establish and satisfy complex system wide information security requirements...security controls to mitigate risk (eg, protection of information , systems , and processes) $30/hr to $60/hr… more
    Insight Global (12/04/25)
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  • Software Engineer - CI/CD Pipeline

    CACI International (Crane, IN)
    …tools (Word, Excel, PowerPoint, Outlook) + Qualifications per SECNAV M-5239 Cyberspace Information Security and Cybersecurity Workforce Management and ... Software Engineer - CI/CD Pipeline Job Category: Information Technology Time Type: Full time Minimum Clearance...testing to ensure continuing operability. + Analyzing and report system security posture trends. + Ensuring application… more
    CACI International (12/05/25)
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  • Information System Security

    ARSIEM (Annapolis Junction, MD)
    …and the ability to have an impact on every client you work with. ARSIEM seeks an Information System Security Manager 3 . This position will support one of ... Provide management support for proposing, coordinating, implementing, and enforcing Information System Security policies, standards,... software, hardware, and firmware. + Manage changes to systems and assess the security impact of… more
    ARSIEM (10/14/25)
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