• 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 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 (Chantilly, VA)
    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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  • 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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  • 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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  • Information Systems Security

    SAIC (Arlington, VA)
    …an Associate ISSO supporting our team in Arlington, Virginia. The Associate Information Systems Security Officer ( ISSO ) will have responsibility for ... safeguarding, handling, and controlling of classified information. The Associate ISSO will assist with systems security... systems . + Familiarity with network and information system security principles and best practices. +… more
    SAIC (07/30/25)
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  • Information System Security

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Information System Security Officer ( ISSO )** to join our team in **Quantico, VA.** ... during all phases of the IS lifecycle. Ensure that system security documentation is developed, maintained, reviewed,...+ 5+ years' experience performing duties of an Information Systems Security Officer ( ISSO more
    ManTech (07/24/25)
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  • Systems Administrator/ ISSO

    Huntington Ingalls Industries (Reston, VA)
    …with the opportunity to increase responsibilities to performing Information Security System Officer functions (some ISSO functions will be performed ... Administrator (SA) with a desire to be an ISSO with a TS/SCI security clearance with...certification and accreditation through ICD-503, ICD-705 or NIST information system security controls. + Possess or being… more
    Huntington Ingalls Industries (05/20/25)
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  • Information Systems Security

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    OFFICER - CLOUD SECURITY SPECIALIST (NAUT): Bowhead seeks an Information Systems Security Officer ( ISSO Cloud) to support our customer on ... in the Arlington, VA area. This position ensures information systems security compliance and manages security...Solution (ACAS) for vulnerability management * Manage Trellix Endpoint Security System (ESS), previously known as McAfee… more
    UIC Government Services and the Bowhead Family of Companies (07/23/25)
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  • Cyber Security Project Engineer- TS/SCI w/…

    General Dynamics Information Technology (Mclean, VA)
    …experience performing as an Information System Security Manager (ISSM), Information Systems Security Officer ( ISSO ), and Information System ... Family:** Information Security **Skills:** Information Security Engineering,Information Systems Security Management, ISSO **Experience:** 8 + years of… more
    General Dynamics Information Technology (07/24/25)
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