• Information Systems Security Engineer…

    Amentum (Fort Meade, MD)
    …MITRE ATT&CK framework to identify adversary TTPs * Experience using eMASS to manage Authority To Operate ( ATO ) processes * Experience developing and ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....be able to rapidly adapt and learn how to operate the front and back end of new products… more
    Amentum (10/23/25)
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  • Senior Information System Security Officer…

    Tyto Athene (Fairfax, VA)
    …with customer security organizations as part of a delivery pipeline to achieve Authority to Operate ( ATO ). Additionally, ISSOs review systems to identify ... Tyto Athene is searching for a **Senior Information System Security Officer (ISSO)** to be responsible for the overall...and maintain the information systems' compliance and authorization to operate ( ATO ) + Perform risk analyses to… more
    Tyto Athene (09/16/25)
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  • Information System Security Officer (ISSO)

    Lockheed Martin (Hanover, MD)
    …in internal/external security audits and inspections\. \- Lead the preparation of Authority to Operate \( ATO \) packages and support periodic re ... **Description:** Lockheed Martin is a pioneer in cyber security -partnering, innovating, and building cutting edge solutions\. Our talented employees tackle the… more
    Lockheed Martin (10/18/25)
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  • Information Systems Security Engineer…

    BAE Systems (Sterling, VA)
    …include: + Lead the charge for achieving Authority to Operate ( ATO ) and collaborate with the Information Security Officer (ISO) to maintain ATO ... and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your… more
    BAE Systems (09/19/25)
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  • Information Systems Security Engineer…

    BAE Systems (Sterling, VA)
    Authority to Develop (ATD), Interim Authority to Operation (IATT), as well as Authority to Operate ( ATO ). + Keep track of where each of the various ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (11/21/25)
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  • Information System Security Officer Senior…

    SAIC (Pearl Harbor, HI)
    …process and remediation activities. + Provide comprehensive support to obtaining and maintaining Authority to Operate ( ATO ) accreditation for networks and ... approved security policies, plans, and procedures, implement data network security measures, operate and monitor network intrusion detection and forensic… more
    SAIC (11/15/25)
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  • Facility Security Officer/Information…

    BAE Systems (Largo, FL)
    …to the given deadline and maintain DIAS to reflect current inventory + Help maintain Authority to Operate ( ATO ) for an information system by adhering to ... Ensure continuous monitoring (eg weekly, monthly, etc.) in accordance with cognizant security authority requirements are being implemented and met **Pay… more
    BAE Systems (10/07/25)
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  • Cyber Security Analyst

    General Dynamics Information Technology (Beale AFB, CA)
    …determination recommendations to the Authorizing Official (AO) regarding acceptance or rejection of an Authority to Operate ( ATO ) or Authority to Test ... and IT Risk Management **Skills:** Cyber Defense,Cybersecurity,Network Defense **Certifications:** Security Plus - CompTIA - CompTIA, CySA+: CompTIA Cybersecurity… more
    General Dynamics Information Technology (11/25/25)
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  • Cyber Security Test Engineer

    Mb Solutions, Inc. (Huntsville, AL)
    …Interim Authority to Test (IATT), Authority to Connect (ATC) and, Authority to Operate ( ATO ) packages. + Perform technical work utilizing the ... Time | 401k, Health care, and more Parsons is looking for an amazingly talented Cyber Security Test Engineer to join our team! In this role you will get to maintain… more
    Mb Solutions, Inc. (09/02/25)
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  • Information System Security Officer (ISSO)

    Huntington Ingalls Industries (Wright Patterson AFB, OH)
    …cybersecurity testing and evaluation and to assist the ISSM with the final approval for Authority to Operate ( ATO ) and/or Authority to Connect (ATC). ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $72,181.00 - $100,000.00 Security Clearance: TS/SCI Level of Experience: Mid This opportunity resides… more
    Huntington Ingalls Industries (10/01/25)
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