• Cloud Engineer

    Leidos (Lorton, VA)
    …hybrid cloud infrastructures. + Assist in audits and compliance initiatives (eg, RMF , NIST, ISO 27001). + Provide Tier-2/3 support for escalated issues, working ... closely with internal teams and external vendors. + Document procedures, configurations, and troubleshooting steps to enhance knowledge sharing. **Basic Qualifications:** + US Citizen with at least a Top Secret Clearance is required. With the ability to obtain… more
    Leidos (07/04/25)
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  • Junior Cloud Engineer

    Leidos (Lorton, VA)
    …hybrid cloud infrastructures. + Assist in audits and compliance initiatives (eg, RMF , NIST, ISO 27001). + Provide Tier-2/3 support for escalated issues, working ... closely with internal teams and external vendors. + Document procedures, configurations, and troubleshooting steps to enhance knowledge sharing. **Basic Qualifications:** + US Citizen with at least a Top Secret Clearance is required. With the ability to obtain… more
    Leidos (07/04/25)
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  • Facility Security Officer

    Chenega Corporation (Lorton, VA)
    …Assist with preparing Automated Information System by Risk Management Framework ( RMF ) and maintain a system to ensure compliance with government-specified ... operational requirements. * Other duties as assigned. Minimum Qualifications: * High school diploma required o 2+ years of college is preferred * 4+ years of combined security-related experience working at the corporate level of a government contractor and… more
    Chenega Corporation (06/02/25)
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  • 321 - Senior Information Systems Security Officer

    ARSIEM (Laurel, MD)
    …of the NIST 800-53, including the procedures in the Risk Management Framework ( RMF ). + Familiarity with STE/STN requirements + Bachelor's degree plus 8 years of ... relevant experience or Master's degree plus 6 years of relevant experience. + An Associate's degree or 18 semesters of hours of military coursework/training in a computer-related field, plus 10 years of relevant experience, or a high school diploma/GED, plus… more
    ARSIEM (08/22/25)
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  • Senior Information Systems Security Officer…

    Leidos (Laurel, MD)
    …the NIST 800-53 including the procedures in the Risk Management Framework ( RMF ). Familiarity with STE/STN requirements and associated tools and tradecraft. + ... **Qualifications:** Bachelor's degree plus eight (8) years of relevant experience or master's degree plus six (6) years of relevant experience. An associate's degree or 18 semesters hours of military coursework/training in a computer-related field plus… more
    Leidos (08/21/25)
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  • Senior Information System Security Officer (ISSO)

    Leidos (Gaithersburg, MD)
    …as required using a range of security accreditation frameworks (eg, NIST, RMF , Common Criteria, DoD, the Intelligence Community Directives (ICDs)) and works to ... mitigate risks by applying security controls effectively to achieve an acceptable degree of operational risk. As part of this process, the ISSO performs testing and security assessments to sustain required accreditations. The ISSO promotes the use of secure… more
    Leidos (08/20/25)
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  • Information Systems Security Officer

    ManTech (Lothian, MD)
    …(IA/CS) experience + 5+ years of experience with Risk Management Framework ( RMF ) DODI 8510.01 + 5+ years of experience with security controls and ... implementation delineated in Committee of National Security Systems Instruction (CNSSI) 1253 and National Institute of Standards and Technology (NIST) Special Publication (SP) 800-53, and the Joint Special Access Program Implementation Guide (JSIG) + 5+ years… more
    ManTech (08/22/25)
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  • Cyber Architect

    Leidos (Odenton, MD)
    …by developing documentation and artifacts in accordance with the Risk Management Framework ( RMF ) (NIST 800-37 rev 2). + Provide input to and guide the implementation ... of an Audit and Accountability Plan (NIST SP 800-53). + Develop integrated solutions for monitoring, remediating, and documenting information system vulnerabilities per DoD Instruction 8510.01. + Design and implement integrated solutions for Asset Management,… more
    Leidos (08/23/25)
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  • Knowledge Manager, Journeyman

    Leidos (Odenton, MD)
    …+ Familiarity with Cybersecurity principles or NIST Risk Management Framework ( RMF ). + Working-level knowledge of DoD 5015.2 records management standards and ... KM strategy development. + Prior participation within USCYBERCOM KM Working Groups or governance bodies. COSS Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don't wear capes (they're… more
    Leidos (08/08/25)
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  • Cross Domain Approval Expert

    Leidos (Odenton, MD)
    …and recommendations based on business needs. + Work closely with engineers, RMF SMEs, and program leadership to establish and enforce cross-functional processes and ... procedures and establish standard policies and procedures. + Work as primary liaison for Customer and Mission Partner communication and engagement. + Manage workflow of Cross Domain Approval boards and interactions with outside agencies. + Provide program… more
    Leidos (06/12/25)
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