• Information System Security Officer…

    Tetrad Digital Integrity LLC (Alexandria, VA)
    …threats and vulnerabilities in this digital age. TDI is looking for an ISSO who will manage the day-to-day operations and effectiveness of security -related ... SP 800-171, or CIS benchmarks, in support of system security configurations, practices, and oversight + 3+ years of...3+ years of experience providing cybersecurity leadership in an ISSO capacity, interfacing with internal and external SMEs such… more
    Tetrad Digital Integrity LLC (09/05/25)
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  • ISSO (Level 4)

    Amentum (Falls Church, VA)
    …meet our clients' evolving and dynamic needs. Amentum is seeking an Information System Security Officer ( ISSO ) to support at a sponsor facility. The successful ... will ensure information systems securely function in accordance with documented controls. The ISSO is to perform and deliver: + Support review and analyze systems… more
    Amentum (08/08/25)
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  • Information Systems Security Officer…

    ICF (Fort Meade, MD)
    Description **INFORMATION SYSTEM SECURITY OFFICER** ICF is hiring a cleared **Information Systems Security Officer.** This is a full-time, on-site position ... Electronic Warfare and Sensors to assess cybersecurity risks, evaluate and test security controls, and recommend solutions to enhance the organization's security more
    ICF (08/23/25)
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  • Information Systems Security Officer…

    McIntire Solutions (Mclean, VA)
    Title: Information Systems Security Officer Location: McLean, VA McIntire Solutions is seeking an ISSO to support our McLean Customer. Responsibilities include, ... assurance support to system(s) and program. + Coordinating and implementing cyber security policies, standards and processes. + Maintaining operational security more
    McIntire Solutions (08/04/25)
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  • RMF Assessment and Authorization/ ISSO

    IMRI (Washington, DC)
    …skilled and experiencedRisk Management Framework (RMF) Assessment and Authorization/Information System Security Officer ( ISSO )to join our team. The ideal ... RMF Assessment and Authorization/ ISSO Apply Now! Back to search Location: Washington,...High (GCC-H) environments/GCC.This role involves ensuring compliance with federal security standards, managing system security controls, and… more
    IMRI (07/18/25)
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  • ISSO

    Zantech (Washington, DC)
    …step in your career. Come join our team! Zantech is looking for a talented SS ( Security Systems) ISSO for an upcoming Hybrid position based out of Washington DC. ... The SS ISSO ensures that security systems meet all applicable federal regulations, recognized cybersecurity standards, and internal organizational policies and… more
    Zantech (08/07/25)
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  • Senior ISSO

    TestPros (Washington, DC)
    …Provide continuous Assessment and Authorization (A&A) support to GPO's Information System Security Officer ( ISSO ) + Develop and maintain RMF documentation, ... Program Management, Program Oversight, Process Audit, Intelligence Analysis, Cyber Security , NIST SP 800-171 Assessment and Compliance, Computer Forensics, Software… more
    TestPros (07/30/25)
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  • Information System Security Officer…

    Tactibit Technologies LLC (Suitland, MD)
    …commitment to excellence in everything we do. About the Information System Security Officer position We are looking for a talented cybersecurity professional to ... join our team in Suitland, MD. You will provide information security support for NOAA's satellite operations missions. You will help develop and maintain effective … more
    Tactibit Technologies LLC (06/26/25)
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  • TS/SCI ISSO Cyber Security Engineer

    Insight Global (Fort Belvoir, VA)
    Job Description Insight Global is seeking an experienced Information Assurance Engineer ( ISSO ) to join our client's System Security Engineering team on-site in ... continuously improving cybersecurity functions for multiple critical systems, interpreting security requirements, and planning effective control implementations. Successful candidates… more
    Insight Global (09/09/25)
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  • Information System Security Officer

    TekSynap (Fort Belvoir, VA)
    …and improve compliance with DoD mandates and INFOCON requirements As an Information Systems Security Officer ( ISSO ), the candidate will serve as the designated ... to support OI-MSC, as appointed by the Information Systems Security Manager (ISSM) or the Government. The ISSO... Security Manager (ISSM) or the Government. The ISSO will ensure the cybersecurity posture of mission IT… more
    TekSynap (08/21/25)
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