• 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
    DirectEmployers Association (09/16/25)
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  • COLSA Corporation (Kingsport, TN)
    …and cybersecurity service provider (CSSP) coordination. Preferred Qualifications: + Experience supporting Authority to Operate ( ATO ) processes, both initial ... Reports (RARs), and Plan of Action and Milestones (POA&Ms). + Conduct security control assessments and facilitate ongoing authorization ( ATO /ATC) activities. +… more
    DirectEmployers Association (09/12/25)
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  • Cleared AWS Security / ATO

    Virtual Service Operations (Fort Meade, MD)
    …under the MPO framework. The project focuses on supporting security compliance and ATO ( Authority to Operate ) efforts for AWS cloud workloads in a ... of NIST RMF and NIST SP 800-53 + Experience authoring ATO ( Authority to Operate ) documentation and security artifacts Cloud Security & Monitoring: +… more
    Virtual Service Operations (10/18/25)
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  • ATO ISSO

    SAIC (Pearl City, HI)
    …to support the **US INDOPACOM** documenting security controls and creating Authority to Operate ( ATO ) packages. **JOB DESCRIPTION:** + Documenting ... in SSP per NIST SP 800-53A rev4 + Create Authority to Operate ( ATO ) packages...technical evaluation of information system designs, focusing on information security aspects and accreditation + Review completion and implementation… more
    SAIC (11/26/25)
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  • Infrastructure Security Team Lead

    GovCIO (Alexandria, VA)
    …Boundary Protection Services (perimeter defenses, DDoS protections, edge security ). + Authority to Operate ( ATO ) lifecycle, ensuring systems achieve and ... **Overview** GovCIO is currently hiring an Infrastructure Security Lead for our program with the US...and access management (ICAM), boundary protection services, and the Authority to Operate ( ATO ) program.… more
    GovCIO (10/29/25)
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  • Information Security Analyst Advisor- Il6…

    General Dynamics Information Technology (MD)
    …developers to ensure secure DevSecOps pipelines + Support Authority to Operate ( ATO ) processes by generating security documentation, control evidence, ... audits + Navigate federal systems through the authorization process to achieve and maintain Authority to Operate ( ATO ) + Work with the ISSO, Program… more
    General Dynamics Information Technology (10/03/25)
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  • Cyber Security Engineer - Illumio SME

    NANA Regional Corporation (Mcconnell AFB, KS)
    …upgrade + Support TCTO/TO development and validation ** Security Compliance** + Maintain Authority to Operate ( ATO ) status through + Applying STIG updates ... The Cyber Security Engineer - Illumio SME provides technical implementation,...Illumio on NIPR and SIPR networks. Plans and implements security measures to protect computer systems, networks, and data… more
    NANA Regional Corporation (11/08/25)
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  • Senior DevSecOps Engineer - Cloud

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …guidance on secure cloud architecture patterns + Lead security assessments and Authority to Operate ( ATO ) processes + Interface with the customer ... environments. **Responsibilities** + Design and implement CI/CD pipelines incorporating security controls for cloud environments (AWS GovCloud, Azure Government,… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • DevSecOps Engineer

    TekSynap (Reston, VA)
    …time while maintaining security posture. + Develop and operate Authority to Operate ( ATO )-ready testing environments and compliance pipelines. + ... CI/CD workflow to enforce zero-trust principles and achieve repeatable ATO packages + Collaborate with security and...achieve repeatable ATO packages + Collaborate with security and accreditation teams to document security more
    TekSynap (09/18/25)
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  • Cyber Security , Information Systems…

    BAE Systems (Nashua, NH)
    …+ Partner with the Information System Security Manager (ISSM) to maintain Authority to Operate ( ATO ) approvals for various systems by adhering ... Systems, supporting and protecting information systems critical to national security at one of the leading companies in Aerospace...be air, land, and sea come join our award-winning security team here at Electronic Systems (ES). **_In this… more
    BAE Systems (11/27/25)
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