• G-Force Solutions (Arlington, VA)
    Security for AIS, Information Technology (IT) Network Administration & Support, and Information System Security Officer support. Will perform the IA tasks ... Systems From Insider Threat Committee for National Security System Instruction (CNSSI) No. 1253 ... Security Program SOP Ensure all Information System Security Officers ( ISSO ), network… more
    Upward (07/27/25)
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  • Information System Security

    KBR (Bethesda, MD)
    Title: Information System Security Officer ( ISSO ) : Information System Security Officer ( ISSO ) Belong. Connect. Grow. with KBR! KBR's ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...KBR is seeking a highly motivated and career-oriented Information System Security Officer ( ISSO more
    KBR (06/03/25)
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  • Information Systems Security

    V2X (Reston, VA)
    Overview Information Systems Security Officer ( ISSO ) Talent Pipeline | Ongoing Talent Pipeline | Always Hiring! Location: GlobalWhere: Onsite ... compliance, and risk management, we encourage you to join our Information Systems Security Officer ( ISSO ) Talent Pipeline today! This position… more
    V2X (05/29/25)
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  • Lead, Information System Security

    L3Harris (Sterling, VA)
    …and cyber domains in the interest of national security . Job Title: Lead, Information System Security Officer ( ISSO ) Job Code: 23368 Job Location: ... 9/80 Job Description: We are seeking an experienced Information System Security Officer ( ISSO...ISSO ) to support the Information System Security Manager (ISSM) in securing government-authorized systems .… more
    L3Harris (06/20/25)
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  • Information System Security

    CACI International (Chantilly, VA)
    Information System Security Officer ( ISSO ) Job Category: Security Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... * **The Opportunity:** CACI is looking for an Information System Security Officer ( ISSO...procedures. + Reviews weekly bulletins and advisories that impact security of site information systems to include,… more
    CACI International (07/03/25)
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  • Information System Security

    TekSynap (Springfield, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** Information System Security Officer ( ISSO ) acts as the Designated Person(s) assigned to one or ... more existing FISMA Systems of Record as well as new IT ...and customer organizations. **Overview** We are seeking a Information System Security Officer ( ISSO more
    TekSynap (07/26/25)
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  • Senior Information System Security

    KBR (Chantilly, VA)
    Title: Senior Information System Security Officer ( ISSO ) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... Primary Responsibilities: + Develop, update, and/or review RMF documentation to include the System Security Plan (SSP), Security Control Traceability Matrix… more
    KBR (07/16/25)
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  • Information Systems Security

    CACI International (Washington, DC)
    Information Systems Security Officer - ISSO Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... * **The Opportunity:** CACI is searching for an **Information Systems Security ** ** Officer ** **(ISS** **O**...assurance experience in ICD 503 certification and accreditation. + ISSO shall be compliant with DoD 8140 and any… more
    CACI International (07/16/25)
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  • Information Systems Security

    CACI International (Sterling, VA)
    Information Systems Security Officer ( ISSO ) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... Certified Information Systems Security Professional (CISSP) + Information Systems Security Officer ( ISSO ) + Relevant experience with IT service,… more
    CACI International (07/26/25)
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  • Information System Security

    Lockheed Martin (Manassas, VA)
    …on National Security Systems Instruction \(CNSSI\) 1253\. As an Information Systems Security Officer \( ISSO \), you will be responsible for ... systems security , continuous monitoring, vulnerability management, and system ...or journey, level\. * Previous experience as an Information System Security Officer or Information… more
    Lockheed Martin (07/12/25)
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  • Information System Security

    Serco (Arlington, VA)
    …this role, you will: + Fill the DoD Risk Management Framework role of Information System Security Officer ( ISSO ). + Perform integration of cybersecurity ... **Position Description** Looking for an **Information System Security Officer ** opportunity...FISMA, Risk Management Framework / RMF), cybersecurity operations, and systems development lifecycle (SDLC) security activities for… more
    Serco (07/24/25)
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  • Information System Security

    Noblis (Chantilly, VA)
    Responsibilities **Noblis ESI is seeking an experienced Information System Security Officer ( ISSO ) with an active Top Secret/SCI with Counterintelligence ... maintaining system authorization. Desired Qualifications + Certified Information Systems Security Professional (CISSP) certification. + Experience working… more
    Noblis (07/19/25)
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  • ISSO - Information System

    Watershed Security (Washington, DC)
    JOB DESCRIPTION Watershed Security is looking for an Experienced Information System Security Officer ( ISSO ) to join our growing team in Washington, ... more of the following areas: Risk and Vulnerability Assessments; scanning; assessment of system security for compliance of applications; security of computer… more
    Watershed Security (07/23/25)
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  • Information System Security

    Tetrad Digital Integrity LLC (Alexandria, VA)
    …800-53, SP 800-128, SP 800-160, SP 800-171, or CIS benchmarks, in support of system security configurations, practices, and oversight + 3+ years of experience ... in this digital age. TDI is looking for an ISSO who will manage the day-to-day operations and effectiveness...the design and implementation of IT solutions to achieve system authorizations + Experience implementing and maintaining security more
    Tetrad Digital Integrity LLC (07/11/25)
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  • Information Systems Security

    McIntire Solutions (Mclean, VA)
    Title: Information Systems Security Officer Location: McLean, VA McIntire Solutions is seeking an ISSO to support our McLean Customer. Responsibilities ... system software, hardware, networks, enclaves, etc. + Preparing and reviewing system documentation to include Systems Security Plans (SSPs),… more
    McIntire Solutions (05/05/25)
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  • Information System Security

    Tactibit Technologies LLC (Suitland, MD)
    …and risk management programs on complex government information systems . As an Information System Security Officer , you will be expected to maintain ... Qualifications are: + Prior experience functioning as Information System Security Officer on federal government systems + Experience with issue tracking… more
    Tactibit Technologies LLC (06/26/25)
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  • ISSO (Level 4)

    Amentum (Falls Church, VA)
    …approaches that meet our clients' evolving and dynamic needs. Amentum is seeking an Information System Security Officer ( ISSO ) to support at a sponsor ... and analyze systems architecture diagrams and networks. + Assess surety system needs and recommend corrective actions into coherent security strategy. +… more
    Amentum (05/06/25)
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  • Junior Information Security Systems

    Parsons Corporation (Chantilly, VA)
    …with conducting research and analysis. + Familiarity with network and information system security principles and best practices. + Familiarity with controlling, ... you're looking for. **Job Description:** Parsons is looking for a talented **Junior ISSO ** to join our growing team! **What You'll Be Doing:** + Develops, maintains,… more
    Parsons Corporation (07/18/25)
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  • RMF Assessment and Authorization/ ISSO

    IMRI (Washington, DC)
    …a highly skilled and experiencedRisk Management Framework (RMF) Assessment and Authorization/Information System Security Officer ( ISSO )to join our ... Community Cloud High (GCC-H) environments/GCC.This role involves ensuring compliance with federal security standards, managing system security controls, and… more
    IMRI (07/18/25)
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  • Senior ISSO

    TestPros (Washington, DC)
    …dedicated to making lives better, safer and more secure. Job Title: Senior Information System Security Officer ( ISSO ) Citizenship: US Citizenship ... ISSO is pivotal in maintaining and enhancing the security posture of TSA's information systems . This...information systems . + Develop, maintain, and review system security documentation and authorization packages in… more
    TestPros (07/29/25)
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