• Information Assurance/ Security Specialist-…

    Excentium (San Antonio, TX)
    …documentation packages included in the process of helping an organization/agency obtain an Authority to Operate ( ATO ) on its systems and/or environment. ... Information Assurance/ Security Specialist- LVL- II Summary Title:Information Assurance/ Security...included in the process of helping an organization/agency obtain Authority to Operate ( ATO ) on… more
    Excentium (09/12/25)
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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 (10/01/25)
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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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  • Navy Qualified Validator

    SAIC (Newport, RI)
    …AO. + Maintains all post-authorization requirements after receipt of the authorization decision or Authority to Operate ( ATO ). + Coordinates and conducts an ... and RMF Checkpoint meetings with the Echelon II Representative, US Navy Security Control Assessor (SCA)/Certification Authority (CA), and the AO representative.… more
    SAIC (08/08/25)
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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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  • DoD Weapon Systems Cyber Security Lead

    Guidehouse (Beavercreek, OH)
    …Interim Authority to Test (IATT), Interim Authority To Operate (IATO), Authority To Operate ( ATO ), and/or Authority To Connect (ATC). Assist ... site audit findings and recommendations to the program office and/or Security Certification Authority (CA). + Assist in identifying the Software Assurance (SWA)… more
    Guidehouse (08/18/25)
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  • Cyber Security Engineer

    Applied Research Solutions (Dayton, OH)
    … to Test (IATT) and Interim Authority to Operate (IATO), and Authority to Operate ( ATO ) packages with program office personnel, Certification ... Include:** + Administer physical, information, industrial, personnel, and Operations Security (OPSEC) programs as applied to assigned acquisition activities/systems.… more
    Applied Research Solutions (09/26/25)
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  • Security Engineer (Associate - Mid Level)

    G2 Ops, Inc. (Newport, RI)
    …requirements, maintain compliance with Risk Management Framework (RMF) standards, and achieve Authority to Operate ( ATO ) accreditation. What does this ... maintaining IA process artifacts, compliance documentation, and traceability for ATO packages + Knowledge of security policies...traceability for ATO packages + Knowledge of security policies and guidance documents (NIST, DoD, DON) +… more
    G2 Ops, Inc. (08/27/25)
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  • Software Engineer IV (Cyber) - NTC

    Nomad Global Communication Solutions (Huntsville, AL)
    …troubleshoot development issues across platforms. * Support efforts to obtain and maintain Authority to Operate ( ATO ) by designing, documenting, and ... standards. * Address findings from Fortify, Nessus, and other security scanning tools by remediating vulnerabilities and documenting corrective...appropriate issues. * Support the pursuit and maintenance of Authority to Operate ( ATO ) by… more
    Nomad Global Communication Solutions (09/24/25)
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  • Information System Security Officer

    ManTech (Stafford, VA)
    …be capable of independently completing all required system accreditation paperwork to obtain an Authority to Operate ( ATO ), Authority to Connect (ATC) ... MANTECH seeks an Information System Security Officer to support the Marine Corps Warfighting Laboratory, Science & Technology Division in Stafford, VA… more
    ManTech (09/26/25)
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