• Open Security Controls

    Koniag Government Services (Washington, DC)
    Koniag IT Systems, a Koniag Government Services company **,** is seeking an Open Security Controls Assessment Language SME with a TS/SCI to support KITS ... time off, and more. We are seeking an experienced Open Security Controls Assessment... assessors, and compliance teams to improve efficiency in security control assessment and reporting.… more
    Koniag Government Services (09/27/25)
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  • Cybersecurity Automation Subject Matter Expert…

    Koniag Government Services (Washington, DC)
    …management tools) into RMF packages. + Provide subject matter expertise on leveraging OSCAL ( Open Security Controls Assessment Language) and other ... expertise in the development and deployment of automated RMF security control assessment , informing authorization,...expertise with RMF processes, NIST SP 800-53 Rev. 5 controls , and DoD RMF [DoDI 8510.01]. + Experience developing… more
    Koniag Government Services (10/05/25)
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  • Security Control Assessor

    Eliassen Group (Washington, DC)
    …the development of ** Security Assessment Plans (SAPs)** by identifying security controls to be tested and selecting appropriate assessment methods. ... + Conduct testing of implemented security controls using examination, interview, and technical evaluation techniques in...RMF, FISMA, and NIST SP 800-53/53A** control assessment procedures. + Hands-on experience with ** security more
    Eliassen Group (09/27/25)
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  • Traveling Security Control Assessor

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking multiple Security Control Assessors to support our traveling assessment team. These positions require extensive travel, ... processes for each assessment type. + Support assessment development and execution to ensure security ... gaps and provide mitigation recommendations. + Validate cybersecurity controls , TTPs, STIGs, RMF controls , and compliance… more
    Leidos (10/01/25)
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  • Junior Security Control Assessor

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking multiple Junior Security Control Assessors to support our assessment team. These positions can be based out of any of our ... processes for each assessment type. + Support assessment development and execution to ensure security ... gaps and provide mitigation recommendations. + Validate cybersecurity controls , TTPs, STIGs, RMF controls , and compliance… more
    Leidos (09/19/25)
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  • ​​ Assessment & Authorization (A&A)…

    Leidos (Ashburn, VA)
    …major updates. Responsibilities may include creating security documentation (eg, System Security Plan, Security Assessment Report) and obtaining the ... system is authorized to operate + Conducting a formal assessment of the system's security posture +...the system's security posture + Evaluating whether security controls meet established standards and are… more
    Leidos (10/05/25)
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  • Senior Information System Security Officer…

    Leidos (Gaithersburg, MD)
    …compliance ( security best practices) demands, providing leadership over security assessment activities, working across system ownership and management ... organizations to test security controls , policies, and procedures, providing program...participating in and coordinating the support as needed for security assessment and activities The ISSO also… more
    Leidos (08/20/25)
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  • Information System Security Engineer (ISSE)

    Amentum (Elkridge, MD)
    …Community Directives (ICD). This includes interfacing with Group-level Information Systems Security Managers (ISSMs) and Security Controls Assessors ... (BoEs) and artifacts necessary for A&A. Analyze and compile documentation that supports security control implementations and Plan of Action & Milestones (POA&Ms)… more
    Amentum (09/22/25)
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  • AI Security Engineer, Manager

    Deloitte (Mclean, VA)
    …environments (Azure ML, HSMs). + Data access controls (Azure Policy, Purview). + Security assessment tools (SAST, DAST) adapted for ML. The wage range for ... strategies, and create AI risk heat maps + Implement security controls throughout the AI/ML lifecycle (data...Certified Solutions Expert (MCSE) + Microsoft MCSD Certification + Open Group Certified Architect ( Open CA) +… more
    Deloitte (08/08/25)
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  • Junior Information System Security Officer

    Tyto Athene (Washington, DC)
    …and essential safeguards + Support Incident Response and Contingency activities + Perform security control assessment in using NIST 800-53A + Conduct ... vulnerability assessment tools, open -source vulnerability assessment tools, and techniques used for evaluating security... assessment tools, and techniques used for evaluating security controls on Windows, Linux, and Unix… more
    Tyto Athene (10/04/25)
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