• 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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  • Senior Information System Security Officer…

    Tyto Athene (Fairfax, VA)
    …Tyto Athene is searching for a **Senior Information System Security Officer ( ISSO )** to be responsible for the overall handling of information assurance expertise ... of a delivery pipeline to achieve Authority to Operate ( ATO ). Additionally, ISSOs review systems to identify potential security...of 5 years of relevant functional experience as an ISSO or Security Analyst. + PMP certification + Familiarity… more
    Tyto Athene (09/16/25)
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  • Senior Cybersecurity Analyst/ ISSO

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …Innovation Inc. (i3) is seeking a skilled and experienced Senior Cybersecurity Analyst/ ISSO to support both our corporate enterprise IT network and our classified ... assessments. Classified Environment + Serve as the Information System Security Officer ( ISSO ) for classified systems operating in a secure space. + Enforce physical,… more
    Integration Innovation, Inc. (i3) (09/15/25)
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  • Cybersecurity, Sr ISSO

    BAE Systems (Manchester, NH)
    …security family here at Electronic Systems (ES). **_In this Cybersecurity, Senior ISSO opportunity you will make impacts in the following ways;_** + Responsible ... Security Manager in obtaining and maintaining Authority to Operate ( ATO ) approvals for various systems by adhering to the...within 6 months) + 5 or more years of ISSO or relevant cybersecurity experience and minimum of a… more
    BAE Systems (09/25/25)
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  • Senior Information System Security Officer…

    Innovative Management & Technology Services (Clarksburg, WV)
    …top government agencies. Job Title: Senior Information System Security Officer ( ISSO ) Primary Location: Clarksburg, WV - Hybrid Clearance: Top-Secret (TS) Position ... a highly skilled and mission-driven Senior Information Systems Security Officer ( ISSO ) to join our cybersecurity team supporting a critical government program.… more
    Innovative Management & Technology Services (07/30/25)
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  • Information System Security Officer ( ISSO

    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 programs ... and oversight + 3+ years of experience providing cybersecurity leadership in an ISSO capacity, interfacing with internal and external SMEs such as PMs, Cyber… more
    Tetrad Digital Integrity LLC (09/05/25)
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  • Senior Information Systems Security Officer…

    Watershed Security (Philadelphia, PA)
    …experiencing. Watershed is looking for a Senior Information Systems Security Officer ( ISSO ) to support the Naval Surface Warfare Center (NSWC) in Philadelphia, PA. ... + Experience supporting 10 or more Navy Packages (achieving and/or maintaining ATO ) + Experience with the NAVSEA RMF Business Rules Contingent upon award… more
    Watershed Security (10/03/25)
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  • Information System Security Officer ( ISSO

    General Dynamics Information Technology (Macdill AFB, FL)
    …And our work depends on TS/SCI level cleared **Information System Security Officer ( ISSO ) in MacDill AFB Tampa, FL.** **Job Duties:** + Develop and coordinate all ... regulations and security assessments having developed numerous security C&A (or SA&A) and ATO on a range of systems including classified systems + Strong working… more
    General Dynamics Information Technology (10/03/25)
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  • Information System Security Officer ( ISSO

    Huntington Ingalls Industries (Wright Patterson AFB, OH)
    …https://vimeo.com/732533072 Job Description As the Information Systems Security Officer ( ISSO ) the individual works closely with the Information Systems Security ... and to assist the ISSM with the final approval for Authority to Operate ( ATO ) and/or Authority to Connect (ATC). Interface with end users to discuss IT, data… more
    Huntington Ingalls Industries (10/01/25)
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  • Specialist, Cyber Intelligence - ISSO

    L3Harris (Waco, TX)
    …in the interest of national security. Job Title: Specialist, Cyber Intelligence - ISSO Job Code: 29286 Job Location: Waco, TX Schedule: 9/80 This position requires ... of national security information. + Notify the ISSM of changes affecting the ATO . Coordinate any changes to hardware, software, or firmware with the ISSM prior… more
    L3Harris (10/01/25)
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  • Principal Cybersecurity Engineer - ISSO

    RTX Corporation (Vandenberg AFB, CA)
    …the Cyber Security Engineering team for a **Principal Cyber Security Engineer ISSO (P4)** position supporting the operations and maintenance of custom solutions and ... authorization (A&A) activities necessary to ensure system sustained Approval to Operate ( ATO ) + Assist in defining cyber requirements and design solutions, providing… more
    RTX Corporation (09/23/25)
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