• ATO ISSO

    SAIC (Pearl City, HI)
    **Description** SAIC has an opportunity for an ** ATO ISSO ** in **Pearl City, Hawaii OR Huntsville, AL** to support the **US INDOPACOM J73** documenting security ... controls and creating Authority to Operate ( ATO ) packages. **NOTE: This position can be located in...NIST SP 800-53A rev4 + Create Authority to Operate ( ATO ) packages + Validate vulnerability/risk assessment analysis to support… more
    SAIC (10/04/25)
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  • Security Authority to Operate ( ATO…

    General Dynamics Information Technology (MD)
    …Navigate federal systems through the authorization process to achieve and maintain Authority to Operate ( ATO ) + Work with the ISSO , Program and DOC ITD IA teams ... security controls to receive and maintain an Authorization to Operate ( ATO ) along with tracking and maintaining certification information databases, websites and… more
    General Dynamics Information Technology (10/03/25)
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  • Information System Security Officer ( ISSO…

    TestPros (Colorado Springs, CO)
    …required Start Date: Summer 2025 (Pending Award) Overview: Seeking an experienced ISSO to support ongoing ATO maintenance, vulnerability assessments, and system ... with NIST 800-171 and other federal standards Qualifications: + 4+ years of ISSO or cybersecurity compliance experience + Experience with RMF lifecycle, eMASS, and… more
    TestPros (08/02/25)
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  • ISSO - TS Cleared in

    Deloitte (Las Vegas, NV)
    …A minimum of 5 years' experience as an Information Assurance (IA) Analyst, ISSE, ISSO , or similar role in ATO package development, including generating security ... documentation for requirements, security control assessment, STIG and IAVA compliance, Standard Operating Procedures, test results, etc. + At least one completed professional security certification such as: CCNA Security, CySA+, GICSP, GSEC, CompTIA Security+… more
    Deloitte (08/22/25)
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  • Information Systems Security Officer ( ISSO…

    CACI International (VA)
    Information Systems Security Officer ( ISSO ) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: ... Opportunity:** CACI is seeking an Information Systems Security Officer ( ISSO ) to join our team of technical and functional...to ensure customer systems maintain their Authority to Operate ( ATO ) with a security posture in accordance with DHS… more
    CACI International (09/05/25)
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  • Local Defender - Cybersecurity ( ISSO…

    COLSA Corporation (Kingsport, TN)
    …The Local Defender serves as a critical cybersecurity role that combines ISSO responsibilities with traditional Security Operations Center (SOC) and Threat Analyst ... procedural safeguards based on RMF controls. The preferred candidate is an experienced ISSO with in-depth knowledge of NIST 800-53 controls, RMF lifecycle steps, and… more
    COLSA Corporation (09/13/25)
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  • Information System Security Officer ISSO

    TekSynap (Ashburn, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** Information System Security Officer ( ISSO ) acts as the Designated Person(s) assigned to one or more ... new work products to develop an Authority to Operate ( ATO ) and follow-on Continuous Monitored system. As a Designated...) and follow-on Continuous Monitored system. As a Designated ISSO , they will sign a DHS sponsored Letter that… more
    TekSynap (07/26/25)
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  • SW ISSO

    KBR (Redstone Arsenal, AL)
    Title: SW ISSO Program Summary KBR's Missile, Aviation, and Ground Systems (MAGS) division delivers mission engineering solutions for critical US Army programs, ... Summary KBR is seeking a highly motivated Information Systems Security Officer ( ISSO ) to provide comprehensive cybersecurity support to the Army's Search Track… more
    KBR (09/06/25)
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  • Information System Security Officer ( ISSO…

    KBR (Beavercreek, OH)
    Title: Information System Security Officer ( ISSO ) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... Summary: The selected candidate will serve in a Senior ISSO role and perform tasks related to Assessment &...Security Checklists, Privacy Impact Assessments, and Authority to Operate ( ATO ) artifacts. + Experience in developing Plan of Action… more
    KBR (10/01/25)
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  • Information System Security Officer ( ISSO…

    St. George Tanaq Corporation (Richmond, VA)
    Information System Security Officer ( ISSO ) WFH Flexible*Remote from MD, VA, DC (http://maps.google.com/maps?q=Washington+DC+USA) Job Type Full-time Description ... **About the Role** We are seeking an **Information System Security Officer ( ISSO )** to support our federal government customer. The ISSO is… more
    St. George Tanaq Corporation (08/02/25)
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