• Principal Information Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Information Systems Security Officer (ISSO)** in our **National Security ... ISSO** plays a vital role in securing and maintaining the integrity of our information systems through robust security measures and compliance frameworks.… more
    Leidos (09/04/25)
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  • Information Systems Security

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for an ** Information Systems Security Officer (ISSO)** in our **National Security Sector's ... **ISSO** plays a vital role in securing and maintaining the integrity of our information systems through robust security measures and compliance frameworks.… more
    Leidos (09/10/25)
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  • Information Systems Security

    CACI International (Annapolis Junction, MD)
    Information Systems Security Manager -...In this role, the candidate will work closely with Information System Security Engineers (ISSEs) and ... candidate will play a key role in ensuring the security of information systems by... Information System Security Officers (ISSOs) to evaluate security solutions… more
    CACI International (09/04/25)
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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 Manager with a TS/SCI w/ Poly to support a ... requirements. Provide management support for proposing, coordinating, implementing, and enforcing Information System Security policies, standards, and… more
    Acclaim Technical Services (08/07/25)
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  • Information Systems Security

    ManTech (Laurel, MD)
    ManTech is seeking a motivated, career-driven, and customer-focused ** Information System Security Officer (ISSO)** to join our team in **Laurel, MD** . You ... and maintenance of documentation + Propose, coordinate, implement, and enforce information systems security policies, standards, and methodologies.… more
    ManTech (09/03/25)
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  • Senior Information Systems

    Leidos (Laurel, MD)
    information systems security manager in preparing the information system for periodic reaccreditation + **Technical Proficiency:** Experience as an ... has a new and exciting opportunity for a **Senior Information Systems Security Officer (ISSO)**...Seeking a self-starting, motivated individual to be the Senior Information System Security Officer supporting… more
    Leidos (09/19/25)
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  • Information Systems Security

    Parsons Corporation (Baltimore, MD)
    …to that team.** **Primary Duties & Responsibilities:** + Maintain the appropriate operational security posture for an information system + Manage the ... of a team that supports USCYBERCOM's internal command IT systems and the enterprise at large, to include one-of-a-kind... security of the information system through Certification & Accreditation (C&A)… more
    Parsons Corporation (09/25/25)
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  • 321 - Senior Information Systems

    ARSIEM (Laurel, MD)
    information systems security manager in preparing the information system for periodic reaccreditation Minimum Qualifications + Experience as an ISSO ... for a self-starting, motivated individual to be the Lead Information System Security Officer supporting...strengthening the security posture of critical mission systems and their System Security more
    ARSIEM (09/18/25)
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  • Cyber Security Analyst

    KBR (St. Mary's County, MD)
    …monitoring strategies to ensure continuous RMF compliance. + Review vulnerability scans, system logs, and security alerts to identify risks. + Support ... and new technology deployments. + Review system architecture for RMF compliance and recommend security improvements. Basic Qualifications + Clearance… more
    KBR (09/27/25)
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  • Information Systems Security

    ManTech (Fort Meade, MD)
    ManTech seeks a motivated, career and customer-oriented ** Information Systems Security Engineer (ISSE)** to join our team supporting a **Fort Meade, MD** ... provide support to senior ISSEs for implementing and enforcing information systems security policies, standards,...maintain operational security posture. + Assist with information system security management and… more
    ManTech (09/06/25)
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