• 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 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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  • 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 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)
    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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  • Security Operations Manager

    Leidos (Washington, DC)
    …risks and completing the full Assessment & Authorization (A&A) process, including achieving an Authority to Operate ( ATO ) for cloud or hybrid environments. + ... tests and audits, ensuring CA systems are properly configured and security controls operate as intended. + Coordinate with CA/CST ISSO, engineering teams,… more
    Leidos (11/22/25)
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  • Senior Information Systems Security

    GovCIO (Alexandria, VA)
    …projects + Coordinate with ISSOs, system owners, and Authorizing Officials (AOs) to maintain Authority to Operate ( ATO ) status and ensure timely remediation ... **Overview** GovCIO is currently hiring a **Senior** **Information Systems Security Engineer** for a program with the US Coast...IT services and solutions that improve how government agencies operate and serve our citizens. But we can't do… more
    GovCIO (11/26/25)
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  • Information Systems Security Manager…

    General Dynamics Information Technology (Bethesda, MD)
    …Manage multiple projects throughout Authorization and Accreditation (A&A) process from concept to Authority to Operate ( ATO ) + Coordinate with system ... your opportunity to make a personal impact as an Information Systems Security Management professional supporting customer activities. GDIT is your place to make… more
    General Dynamics Information Technology (10/22/25)
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  • Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …Authorization to Test (IATT), Authority to Connect (ATC) and Authorization to Operate ( ATO ). + Offers technical engineering services for the support of ... **US Citizenship Required:** Yes **Job Description:** **Senior** **Information System Security ** **Engineer** Deliver security related solutions for enterprise… more
    General Dynamics Information Technology (11/21/25)
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  • Information Security Analyst

    Systems Technologies, Inc. (Fort Meade, MD)
    …Framework (RMF) requirements and can evaluate system designs to achieve system Interim Authority to Test (IATT), Interim Authorization to Operate (IATO), and ... Information Security Analyst Location Ft. Meade, MD Job Setting On-site Job Category Information Assurance Apply Now… more
    Systems Technologies, Inc. (09/16/25)
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