• Senior Information Systems Security

    Parsons Corporation (Colorado Springs, CO)
    …/Risk Management Framework (RMF) to achieve and maintain Authorization to Operate ( ATO ), Interim Authorization to Test (IATT), and Authority to Connect (ATC) ... in Space because we understand that ensuring our nation's security for future generations depends on it. Parsons creates...team that is helping the government solve major national security challenges in the space domain? We need your… more
    Parsons Corporation (10/11/25)
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  • Cyber Security Engineer Technical Lead

    Lockheed Martin (Littleton, CO)
    …and system requirements, design, development, testing, and sustainment of approvals \- Authority To Operate 2\. Experience with NetBrain, Zenoss and Hewlett ... Are you ready to further your career in Cyber Security by working for one of the top companies...scanning, evaluations, and remediations, as well as champion system ATO , connections, and renewals\. From a technical perspective, the… more
    Lockheed Martin (10/04/25)
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  • Splunk Security Engineer (TS/SCI) (Ft.…

    SMX (Fort Belvoir, VA)
    …redundancy. + Compliance and Security : + Maintain RMF (Risk Management Framework) ATO ( Authority to Operate ) compliance for the Splunk system, ensuring ... Splunk Security Engineer (4672) (TS/SCI) (Ft. Belvoir, VA)at SMX(View...managing Splunk environments to support the organization's data analytics, security , and operational goals. This role focuses on onboarding… more
    SMX (10/03/25)
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  • Senior Information Systems Security Officer…

    NANA Regional Corporation (Ashburn, VA)
    …as well as new IT Systems that are slated as new work products to develop an Authority to Operate ( ATO ) and follow-on Continuous Monitored system. + As a ... Akima Global Technology (AGT) is looking for a Senior Information System Security Officer to work in Ashburn, Virginia. To join our team of outstanding… more
    NANA Regional Corporation (10/29/25)
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  • Information System Security Officer ISSO

    TekSynap (Ashburn, VA)
    …well as new IT Systems that are slated as new work products to develop an Authority to Operate ( ATO ) and follow-on Continuous Monitored system. As a ... **Responsibilities & Qualifications** **RESPONSIBILITIES** Information System Security Officer (ISSO) acts as the Designated Person(s) assigned to one or more… more
    TekSynap (10/25/25)
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  • Information Systems Security Specialist…

    Guidehouse (Charleston, SC)
    …and maintenance of process artifacts, traceability documents purposed for compliance with Authority to Operate ( ATO ) requirements or CSSP Accreditation. ... implement cybersecurity policies and procedures. + Assisting and developing system security policy and ensuring compliance of change management and configuration… more
    Guidehouse (10/31/25)
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  • Information System Security Specialist…

    Guidehouse (Charleston, SC)
    …and maintenance of process artifacts, traceability documents purposed for compliance with Authority to Operate ( ATO ) requirements or CSSP Accreditation. ... **Job Family** **:** IT Cyber Security (Digital) **Travel Required** **:** None **Clearance Required** **:** Ability to Obtain Top Secret SCI (TS/SCI) **What You… more
    Guidehouse (10/30/25)
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  • Information System Security Specialist…

    Watershed Security (Norfolk, VA)
    …and maintenance of process artifacts, traceability documents purposed for compliance with Authority to Operate ( ATO ) requirements. + The specialist ... JOB DESCRIPTION Watershed Security is looking for an RMF practitioner to...customer engagement skills + Candidate shall be familiar with security policies & guidance documents to assist with the… more
    Watershed Security (09/23/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …Factor Authentication (MFA) solution + Manage Continuous Monitoring (CONMON) activities + Maintain Authority to Operate ( ATO ) + Provide status reports in ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer** to join our team in **Chantilly, VA.**...to join our team in **Chantilly, VA.** Senior Cyber Security engineers are responsible for the quality of cyber… more
    ManTech (11/18/25)
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  • RMF Cybersecurity Analyst - TS/SCI with CI Poly

    ENS Solutions (Reston, VA)
    … Officer (CISO), and Authorizing Official (AO) to successfully justify the issuing an Authority to Operate ( ATO ). + Acting as an appointed Information ... with ensuring our IT engineering solutions meet the highest security standards, that they adhere to all applicable standards,...+ Assisting with the transition of systems granted an ATO to the Operations branch and the assignment of… more
    ENS Solutions (09/27/25)
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