• Tyto Athene (Washington, DC)
    …Tyto Athene is searching fora **Senior Information Systems Security Officer ( ISSO )** with privacy experience. The candidate will ensure that security requirements ... of Personally Identifiable Information (PII) and other sensitive information. The ISSO will be involved in the application of federally mandated privacy… more
    DirectEmployers Association (09/24/25)
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  • Information System Security Officer ISSO

    TekSynap (Springfield, VA)
    …Directive. + Experience with implementing the NIST 800-53 Security Controls in an Assessment & Authorization (A&A) process. + Experience reviewing Nessus scans, ... **Responsibilities & Qualifications** **R** **ESPONSIBILITIES** 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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  • Senior ISSO

    TestPros (Washington, DC)
    …Trust background check; US Citizenship required Responsibilities: + Provide continuous Assessment and Authorization (A&A) support to GPO's Information System ... Process Audit, Intelligence Analysis, Cyber Security, NIST SP 800-171 Assessment and Compliance, Computer Forensics, Software Assurance, Software Testing,...Security Officer ( ISSO ) + Develop and maintain RMF documentation,… more
    TestPros (10/29/25)
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  • Senior Cyber Consultant - ISSO /ISSM

    Guidehouse (Washington, DC)
    …Apply NIST Risk Management Framework ( RMF ), NIST SP 800-53 controls, Assessment and Authorization processes, POA&M management, and System Security Plan, ... by taking advantage of learning opportunities and self-motivated. + HVA Assessment Qualification The annual salary range for this position is… more
    Guidehouse (10/27/25)
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  • RMF Test & Evaluation SME (TS/SCI) (Hybrid)

    Koniag Government Services (Washington, DC)
    RMF /CSRMC-governed systems - including defining test strategies, planning assessment events, coordinating independent verification and validation (IV&V), and ... processes associated with systems authorized under the legacy Risk Management Framework ( RMF ) and transitioning into the CSRMC lifecycle. This individual will lead… more
    Koniag Government Services (12/15/25)
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  • RMF Cybersecurity Analyst - TS/SCI with CI…

    ENS Solutions (Washington, DC)
    …of experience / PHD and 2+ years of experience. + Minimum of 3-years IC (SCI) RMF Assessment and Authorization (A&A) experience and the ability to describe ... joining our team to support Government activities. As a RMF Cybersecurity Analyst supporting the Federal Government and the...+ Acting as an appointed Information System Security Officer ( ISSO ) for IC cyber systems being developed by the… more
    ENS Solutions (12/19/25)
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  • Authorization & Accreditation (A&A) Program…

    ICF (Alexandria, VA)
    …expert guidance on RMF policy and process implementation, oversees the quality of authorization packages, and serves as the primary RMF point of contact for ... analysts, assessors, and documentation specialists. + Develop and maintain key RMF artifacts including Security Assessment Plans (SAPs), System Security Plans… more
    ICF (10/31/25)
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  • Information System Security Engineer - GRC/FedRAMP…

    Guidehouse (Silver Hill, MD)
    …security controls, and identifying and mitigating security risks. + Perform RMF assessment and engage with System Owners and ISSO , providing guidance of ... to perform audits and reviews for Security Compliance, FISMA, A-123, SSAE 16, and Assessment and Authorization . + Provided RMF support towards obtaining an… more
    Guidehouse (10/24/25)
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  • Information Systems Security Officer

    FGS, LLC (Suitland, MD)
    …across technical and management teams. **Responsibilities:** + Develop and maintain Assessment and Authorization (A&A) documentation (eg, SSPs, POA&Ms, RARs, ... is seeking a highly qualified Information Systems Security Officer ( ISSO ) to support the Office of Naval Intelligence (ONI)...will have deep expertise in the Risk Management Framework ( RMF ), experience with both Windows and Linux systems, and… more
    FGS, LLC (11/22/25)
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  • Cybersecurity Specialist

    SAIC (Quantico, VA)
    …prepare and review documentation to include Systems Security Plans (SSPs) and Security Assessment & Authorization (SA&A) packages in accordance with DoD Risk ... report on Plan of Action and Milestone (POA&M) items; RMF Status, Annual Assessment , Authority to Operate...briefs and A&A documents for approval in support of RMF reporting and policy development. + Perform ISSO more
    SAIC (12/11/25)
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  • Information Systems Security Engineer

    TekSynap (Washington, DC)
    …(DCID),ICDirective (ICD) 503 and associated NIST publications. + Preparation of Assessment and Authorization (A&A) documents and procedures. + Interface ... of Action and Milestones (POA&Ms). + Adheresto DIA Risk Management Framework ( RMF ) standards forthe performance of the ISSO role, the… more
    TekSynap (11/06/25)
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  • Insider Threat Program Information System Security…

    Leidos (Washington, DC)
    …the Project Plan and IMS. + Develop a schedule for the submission of Assessment & Authorization (A&A) packages for assessment . Government technical ... system owner, system administrator or Information System Security Officer ( ISSO ) to notify them that weekly scanning is to...to Operate (ATO), Authority to Connect (ATC) and Interim Authorization to Test (IATT); and brief the status in… more
    Leidos (12/08/25)
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  • Information Systems Security Engineer - TS/SCI…

    General Dynamics Information Technology (Washington, DC)
    …IC Directive (ICD) 503 and associated NIST publications. + Preparation of Assessment and Authorization (A&A) documents and procedures. Interface with other ... programs security, etc.), program personnel, and Government security representatives. + Assists ISSO guiding the SDP program thru RMF process expediting control… more
    General Dynamics Information Technology (12/19/25)
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  • Information Security Analyst Advisor- Il6 (Azure…

    General Dynamics Information Technology (Washington, DC)
    …with gaining an ATO for systems and working the systems through the assessment and authorization process + Experience working with IP networking, networking ... and monitoring necessary security controls to receive and maintain an Authorization to Operate (ATO) along with tracking and maintaining certification information… more
    General Dynamics Information Technology (12/10/25)
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  • Iss0

    Deloitte (Arlington, VA)
    …personnel must have hands-on technical and analytical experience supporting the RMF lifecycle, cybersecurity monitoring, continuous authorization , and security ... apply NIST frameworks with precision. Support enterprise, mission, and system-level RMF readiness, establish tailored baselines, identify assets, assess risks, and… more
    Deloitte (12/19/25)
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  • Information System Security Engineer (ISSE)…

    TekSynap (Washington, DC)
    …a team of security professionals responsible for the end-to-end implementation of the RMF lifecycle for IT systems. + Oversee and coordinate activities within the ... of implemented safeguards. + Prepare risk management documentation for system authorization and executive decision-making. + Direct ongoing monitoring and continuous… more
    TekSynap (11/30/25)
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  • Systems Engineer Journeyman

    GovCIO (Alexandria, VA)
    …and maintain ATO under federal guidelines. This position involves applying the RMF , supporting ISSO , and collaborating with stakeholders to maintain compliance ... GovCIO is seeking a **Journeyman Systems Engineer** to join our Authorization to Operate (ATO) team, supporting a critical cybersecurity compliance program… more
    GovCIO (12/16/25)
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  • Senior Information System Security Officer

    Zantech (Washington, DC)
    …and reporting + Security control implementation and assessment + Risk assessment and management + Security authorization processes + Incident response ... out of their Headquarters in Washington, DC. The Sr ISSO will be critical to program success, leading the...all active call orders supporting systems identified for security authorization services. Responsibilities include, but will not be limited… more
    Zantech (09/25/25)
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  • Cybersecurity - Senior Information System Security…

    The Boeing Company (Fairfax, VA)
    …all Information System Security policies, standards, and directives to ensure assessment and authorization of information systems processing classified ... policies, standards, guidelines and procedures + Manage Risk Management Framework ( RMF ) processes, product development and product maintenance for assigned systems +… more
    The Boeing Company (12/14/25)
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  • Azure Security Sr. Engineer

    Arena Technical Resources, LLC (Washington, DC)
    …with gaining an ATO for systems and working the systems through the assessment and authorization process - Experience working with IP networking, networking ... and supporting audits - Navigate federal systems through the authorization process to achieve and maintain Authority to Operate...maintain Authority to Operate (ATO) - Work with the ISSO , Program and DOC ITD IA teams to maintain… more
    Arena Technical Resources, LLC (11/29/25)
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