• 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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  • 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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  • 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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  • Senior Network and Computer Systems Administrator

    NANA Regional Corporation (South Burlington, VT)
    …for USCIS leadership and stakeholders. + Support audits, security assessments, and ATO ( Authority to Operate ) efforts under the RMF process. ... Senior Network and Computer Systems Administrator to lead the administration, security , and optimization of the USCIS enterprise IT infrastructure. This role… more
    NANA Regional Corporation (10/16/25)
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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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  • Security Lead (On Site)

    KBR (Arlington, VA)
    …all aspects of cyber and applicable physical security . Responsible for ensuring all Authority to Operate ( ATO ) statuses for systems within the VIA ... Title: Security Lead (On Site) Belong. Connect. Grow. with KBR! Around here, we define the future. We are a company of innovators, thinkers, creators, explorers,… more
    KBR (10/17/25)
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  • System Security Engineer

    Guidehouse (Bethesda, MD)
    …Plans of Action and Milestones (POAMs). **7. Quality: ATO Review** + Assess Authority to Operate ( ATO ) packages for accuracy and completeness. + ... **Job Family** **:** IT Cyber Security **Travel Required** **:** Up to 25% **Clearance...Implement rigorous quality standards and provide technical support for ATO package completion. + Manage schedules and dependencies to… more
    Guidehouse (11/19/25)
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  • Lead System Security Engineer

    Guidehouse (Bethesda, MD)
    …Plans of Action and Milestones (POAMs). **7. Quality: ATO Review** + Assess Authority to Operate ( ATO ) packages for accuracy and completeness. + ... **4. Process Maturity** + Document and maintain the SA&A lifecycle workflow, integrating security into the system development lifecycle per NIST SP 800-37. + Guide… more
    Guidehouse (11/19/25)
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  • Azure Security Sr. Engineer

    Arena Technical Resources, LLC (Washington, DC)
    …developers to ensure secure DevSecOps pipelines - Support Authority to Operate ( ATO ) processes by generating security documentation, control evidence, ... Azure Security Sr. Engineer Location: Washington, DC, US Job...systems through the authorization process to achieve and maintain Authority to Operate ( ATO ) -… more
    Arena Technical Resources, LLC (11/29/25)
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  • Information Security System Engineer

    L3Harris (Greenville, TX)
    …with risk management framework based on NIST 800-53 documentation + Ability to oversee ATO ( Authority to Operate ) processes + Experience developing and ... The ideal candidate possesses experience with vulnerability scanning, compliance, and ATO documentation. Familiarity with requirements writing, Security Impact… more
    L3Harris (10/12/25)
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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 Systems Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Warner Robins, GA)
    …maintain an acceptable security posture and to achieve an Interim Authority to Operate ( IATO ) and Authority to Operate ( ATO ) across the local ... Information Systems Security Engineer The Opportunity: Are you looking for...through the Risk Management Framework ( RMF ) and Authority to Operate ( ATO ...Framework ( RMF ) and Authority to Operate ( ATO ) process + Experience… more
    BOOZ, ALLEN & HAMILTON, INC. (11/29/25)
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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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  • 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 Officer (ISSO)

    CACI International (Albuquerque, NM)
    …across customer-related systems. + **Submitting ATO Documentation:** Prepare and submit Authority to Operate documentation to eMASS and XACTA. + **Conducting ... process classified information. + Knowledge of Air Force cyber security policies. + Experience submitting ATO documentation...Force cyber security policies. + Experience submitting ATO documentation in eMASS and Xacta. + Willingness and… more
    CACI International (11/28/25)
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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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