• Information System Security Engineer - GRC/FedRAMP…

    Guidehouse (Suitland, MD)
    …Compliance, FISMA, A-123, SSAE 16, and Assessment and Authorization. + Provided RMF support towards obtaining an ATO for cloud-based systems/applications, to include ... implementing security controls, and identifying and mitigating security risks. + Perform RMF assessment and engage with System Owners and ISSO, providing guidance of… more
    Guidehouse (10/24/25)
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  • SCA-R Validator

    Leidos (Alexandria, VA)
    …assessments, risk analyses (operational and technical) and authorization tasks across all RMF steps using approved RE5 tools and processes. + Verify authorization ... and Milestones (POA&Ms) and cybersecurity best practices + Advanced understanding of the RMF process, NIST SP 800- 37, NIST SP 800-53, CNSSI 1253 + Demonstratable… more
    Leidos (01/07/26)
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  • Cyber Operations Splunk Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    …strategies aligned with DoD cybersecurity standards and the Risk Management Framework ( RMF ) , while preparing inputs that guide senior leadership and mission ... and applying whitelisting or exemption processes + Knowledge of NIST SP 800-53 controls, RMF compliance, eMASS, STIG Viewer, and SCAP tools + TS / SCI clearance +… more
    BOOZ, ALLEN & HAMILTON, INC. (01/02/26)
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  • Cyber Analyst - ConMon

    Leidos (Alexandria, VA)
    …vulnerabilities, and threats. + Ensure ConMon-related controls are properly implemented in RMF packages within eMASS. + Report system risk status using the ... tools: Qmulos, Splunk, ACAS, Axonius, CheckMark, BURP, and HBSS + Understanding of the RMF process, NIST SP 800- 37, NIST SP 800-53, CNSSI 1253 + VMP experience… more
    Leidos (12/30/25)
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  • Cloud Cybersecurity Subject Matter Expert

    Guidehouse (Alexandria, VA)
    …alignment with the DoD's cyber and privacy mandates. + Provide comprehensive NIST RMF support via an instance of the DoD Enterprise Mission Assurance Support Service ... environment. + A minimum of EIGHT (8) years of experience with the NIST RMF , NIST SP 800-53, STIGs, SCAP, IAVAs, and FISMA. + Experience providing cybersecurity… more
    Guidehouse (12/20/25)
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  • Program Manager / Contract Program Manager (CPM)…

    ICF (Alexandria, VA)
    …and best-practice adoption. + Ensure full compliance with security, privacy, and RMF /FISMA requirements and readiness for audits or inspections. + Prepare executive ... + Experience applying DHRA IT Governance processes and supporting RMF -aligned programs. + Demonstrated proficiency with Microsoft Project, Jira/Confluence, and… more
    ICF (12/19/25)
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  • Traveling Security Control Assessor

    Leidos (Alexandria, VA)
    …gaps and provide mitigation recommendations. + Validate cybersecurity controls, TTPs, STIGs, RMF controls, and compliance with DoD policies and guidelines. + Provide ... such as eMASS, STIG Viewer, Nessus, ACAS, SCAP, or HBSS + Strong understanding of the RMF process, NIST SP 800- 37, NIST SP 800-53, CNSSI 1253, as well as key… more
    Leidos (11/18/25)
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  • Junior Security Control Assessor

    Leidos (Alexandria, VA)
    …gaps and provide mitigation recommendations. + Validate cybersecurity controls, TTPs, STIGs, RMF controls, and compliance with DoD policies and guidelines. + Provide ... such as eMASS, STIG Viewer, Nessus, ACAS, SCAP, or HBSS. + Understanding of the RMF process, NIST SP 800-37, NIST SP 800-53, and CNSSI 1253. + Strong written and… more
    Leidos (11/18/25)
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  • Senior Solutions Architect

    GovCIO (Alexandria, VA)
    …and architectures. + Ensure compliance with DoD cybersecurity frameworks, including RMF , DISA STIGs, and Zero Trust principles. + Drive automation initiatives ... DoD environments. + Strong understanding of DoD security postures, including NIST, RMF , and STIG compliance. + Hands-on experience with both on-prem infrastructure… more
    GovCIO (11/06/25)
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  • Security Architect

    Leidos (Bethesda, MD)
    …+ Experience supporting DoD/IC systems through the entire Risk Management Framework Plus ( RMF ) process to ATO + Experience with incident response plans, plans of ... certification + Experience with SAFe methodology + Successfully achieved ATO under RMF + across multiple domains + Experience working in Agile and DevOpsSec… more
    Leidos (12/16/25)
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