• 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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  • 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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  • IT Specialist, Intermediate

    COLSA Corporation (Colorado Springs, CO)
    …with the review and preparation of documentation for security assessments and Authority to Operate ( ATO ) processes. + DevSecOps & Process Improvement ... migrating on-premises applications and data to the cloud. + Security & Compliance Oversight + Ensure proposed cloud solutions...Oversight + Ensure proposed cloud solutions adhere to DoD security policies, including the DoD Zero Trust Strategy and… more
    COLSA Corporation (01/09/26)
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  • Cyber Security Systems Engineer (ISSE)…

    BAE Systems (Herndon, VA)
    …development and implementation + Coordinating with customer security organizations to achieve Authority to Operate ( ATO ). + Knowledge of the complex ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (01/06/26)
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  • Information Security Systems Engineer…

    BAE Systems (Herndon, VA)
    …development and implementation + Coordinating with customer security organizations to achieve Authority to Operate ( ATO ). + Knowledge of the complex ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (12/10/25)
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  • Systems/Network Engineer

    Deloitte (Honolulu, HI)
    …system fixes, updates, and enhancements to maintain the security posture. Maintain the Authority to Operate ( ATO ) by updating eMASS, managing the Plan of ... the DDC and SCADA systems to the PACADMIN cybersecurity suite. * B. Security & Compliance Ensure the rigorous application of information security /information… more
    Deloitte (12/19/25)
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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 (01/09/26)
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  • Information Systems Security Engineer…

    Enterprise Horizon Consulting Group (Washington, DC)
    …for engineering, implementing, and maintaining cybersecurity controls to achieve and sustain an Authority to Operate ( ATO ) in accordance with DoD and ... federal requirements. Key Responsibilities + Engineer and implement security controls to support system ATO and...and implement security controls to support system ATO and ongoing authorization + Lead and support Risk… more
    Enterprise Horizon Consulting Group (12/25/25)
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  • Information System Security Officer ISSO

    SAIC (San Antonio, TX)
    …with NIST (National Institute of Standards and Technology) RMF (Risk Management Framework) and the Authority to Operate ( ATO ) process. In this role, you will ... **Description** SAIC is seeking an experienced Information System Security Officer (ISSO) for a new and exciting...: Assist in the management of the Authorization to Operate ( ATO ). Collaborate with relevant stakeholders to… more
    SAIC (01/09/26)
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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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  • Information Systems Security Manager

    Frontier Technology Inc. (Huntsville, AL)
    …follow-on requirements planned for future levels of effort. Responsibilities + Obtain an Authority to Operate ( ATO ) through the appropriate Navy Authorizing ... more about you. We are seeking an Information Systems Security Manager (ISSM) to provide the United States Navy's...Official (AO). + Guide the ATO package through the RMF process.… more
    Frontier Technology Inc. (01/07/26)
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  • Splunk Front End Engineer

    Insight Global (Washington, DC)
    …of System Security Plans (SSPs), Security Control Assessments (SCAs), and Authority to Operate ( ATO ) packages. -Perform Plan of Action & Milestones ... event data into actionable visualizations for asset managers, executives, and security operations teams. -Architect and implement Splunk dashboards for data-center… more
    Insight Global (01/09/26)
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  • Cyber Systems Security Engineer Sr (Owego,…

    Lockheed Martin (Owego, NY)
    …the Risk Management Framework \(RMF\) process and accelerate Authority to Operate \( ATO \) approvals\. Security Lifecycle Oversight: Oversee the ... development of state\-of\-the\-art technologies that are integral to national security and defense\. As part of our ongoing commitment...stakeholders\. Have a proven track record of achieving system Authority to Operate \( ATO \) and… more
    Lockheed Martin (01/10/26)
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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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  • Senior Cloud Security Specialist

    General Dynamics Information Technology (Fairfax, VA)
    …Recovery Plan, other documents required for Authority to Operate ( ATO ). + Create and maintain a Cloud Security Roadmap, provide updates quarterly ... Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Security Information, Security Monitoring, Security Requirements, Security System… more
    General Dynamics Information Technology (12/19/25)
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  • Cyber Engineer Principal

    SAIC (Broomfield, CO)
    …Management Framework (RMF), Cryptography (Crypto), Program Protection, Certificate to Field (CtF), and Authority to Operate ( ATO ). The ideal candidate will ... ATO processes. + Develop and implement comprehensive cyber security strategies and programs to protect our systems and...standards before fielding. + Guide the team through the Authority to Operate ( ATO ) process,… more
    SAIC (01/08/26)
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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 (01/10/26)
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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 (12/24/25)
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