• COLSA Corporation (Kingsport, TN)
    General Summary: The Local Defender serves as a critical cybersecurity role that combines ISSO responsibilities with traditional Security Operations Center (SOC) ... 10 plus years of work related experience to include 2+ years of direct ISSO or cybersecurity compliance experience, preferably within a DoD or Federal… more
    DirectEmployers Association (09/12/25)
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  • Tyto Athene (Washington, DC)
    **Description** Tyto Athene is searching fora ** Senior Information Systems Security Officer ( ISSO )** with privacy experience. The candidate will ensure that ... of Personally Identifiable Information (PII) and other sensitive information. The ISSO will be involved in the application of federally mandated privacy… more
    DirectEmployers Association (09/24/25)
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  • Tyto Athene (Fairfax, VA)
    **Description** Tyto Athene is searching for a ** Senior Information System Security Officer ( ISSO )** to be responsible for the overall handling of information ... of assigned information systems + Coordinate with the client's Cybersecurity Unit to achieve and maintain the information systems'...of 5 years of relevant functional experience as an ISSO or Security Analyst. + PMP certification + Familiarity… more
    DirectEmployers Association (09/16/25)
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  • Applied Research Solutions (Dayton, OH)
    **Description** ARS is looking for an Information System Security Officer ( ISSO ). Our desire is to build a team of highly qualified professionals that will provide ... expertise in Cybersecurity , Cloud, and Systems Engineering, who will support the...ACAS, Azure Automation, STIG/SCAP, and other enterprise capabilities. The ISSO will have an active role in monitoring a… more
    DirectEmployers Association (09/04/25)
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  • COLSA Corporation (Southport, NC)
    …years in IT/OT roles, including at least 3-5 years of experience in a senior role with ISSO responsibilities. + Active Secret Security Clearance required. + ... Teams (CPTs) and Black Start Exercises (BSEs), and present findings to senior leadership in a clear, actionable format, while performing all traditional duties… more
    DirectEmployers Association (08/21/25)
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  • Applied Research Solutions (Dayton, OH)
    …+ Analyze and report system and organizational security posture trends to the ISSM/ ISSO . + Provide cybersecurity recommendations to the ISSM based on significant ... a team of highly qualified professionals that will provide expertise in Cybersecurity , Cloud, and Systems Engineering, who will support the development and… more
    DirectEmployers Association (09/04/25)
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  • Senior Cybersecurity Analyst/…

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview Integration Innovation Inc. (i3) is seeking a skilled and experienced Senior Cybersecurity Analyst/ ISSO to support both our corporate enterprise IT ... to incidents in coordination with enterprise IT teams. + Maintain and update cybersecurity policies, procedures, and plans (SSP, POA&M, IRP, CM, CP) for enterprise… more
    Integration Innovation, Inc. (i3) (09/15/25)
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  • Senior Information System Security Officer…

    Leidos (Tucson, AZ)
    …Assessment and Authorization (A&A). + Collaborate with the Systems Engineers and Administrators, Senior ISSO , ISSMs, Lab Team, and Leidos Corporate Security as ... Area, is currently seeking an Information System Security Officer ( ISSO ) for the Chinook Program. The ISSO ...(DAO or DAOR). + Address any Information Assurance or Cybersecurity notices, orders, tasking, or directives as required following… more
    Leidos (10/10/25)
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  • SP28 Senior Information Systems Security…

    Amentum (Crane, IN)
    Amentum is looking for a Sr. Information System Security Officer ( ISSO ) to support Program Offices within Department of Defense Strategic Systems Programs (SSP). The ... ISSO will support non-enterprise information systems of large-scaled programs... is responsible for ensuring that the appropriate operational Cybersecurity posture is maintained for the systems under their… more
    Amentum (09/22/25)
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  • Senior Information System Security Officer…

    KBR (Chantilly, VA)
    …that ensure national security and shape the future of space defense. KBR is seeking a Senior ISSO to be part of our team supporting our customer in Chantilly, VA ... information assets, ensuring compliance with relevant security policies, standards, and regulations. The Senior ISSO will help guide a team of professionals in… more
    KBR (10/15/25)
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