• AeroVironment (Centreville, VA)
    …required to manage work distribution to Information Systems Security Officers ( ISSO ). **Position Responsibilities** + Primary point of contact for Information ... assurance for all site matters + Lead system documentation for information systems authorization + Developed and disseminate a System Security Plan (SSP) to include continues monitoring, vulnerability risk assessments, Assured File Transfers procedures,… more
    DirectEmployers Association (10/11/25)
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  • Information System Security Officer ( ISSO

    CACI International (Chantilly, VA)
    Information System Security Officer ( ISSO ) Job Category: Security Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... CACI is looking for an Information System Security Officer ( ISSO ) to support our DoD customer to implement an...to all of the NIST 800-53r5 families. The SIPR ISSO will assist in updating policies and procedures when… more
    CACI International (12/19/25)
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  • Information System Security Officer ( ISSO

    CACI International (Chantilly, VA)
    Information System Security Officer ( ISSO ) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Join Our Dynamic Cybersecurity Team as an Information Systems Security Officer ( ISSO )!** Are you passionate about cybersecurity and eager to make a significant… more
    CACI International (10/31/25)
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  • Information System Security Officer ( ISSO

    KBR (Chantilly, VA)
    Title: Information System Security Officer ( ISSO ) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... national security and shape the future of space defense. KBR is seeking a Mid-level ISSO to be part of our team supporting our customer in Chantilly, VA that… more
    KBR (10/29/25)
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  • ISSO

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an **Information Systems Security Officer ( ISSO )** to provide critical cybersecurity governance, compliance, and security oversight ... of systems across the full end‑to‑end lifecycle. As an ** ISSO ** , you will play a key role in...**7+ years of Information Security experience. Preferrable as an ISSO , ISSE, or DAOR** + **Demonstrated experience implementing the… more
    SAIC (12/20/25)
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  • ISSO - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** ISSO ,RMF,System Security **Experience:** 8 + years of related experience **US Citizenship ... while impacting our national security in cyber as an ISSO at GDIT. Here, technologists have many paths to...across the federal government. We are seeking an experienced ISSO capable of working within Greenlight and assigned onsite… more
    General Dynamics Information Technology (12/11/25)
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  • Information Systems Security Officer ( ISSO

    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 Polygraph ... Information Systems Security Professional (CISSP) + Information Systems Security Officer ( ISSO ) + Relevant experience with IT service, cybersecurity, and/or Program… more
    CACI International (10/25/25)
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  • Information System Security Officer ( ISSO

    KBR (Chantilly, VA)
    Title: Information System Security Officer ( ISSO ) - Junior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... KBR is seeking a highly motivated and career-oriented Information System Security Officer ( ISSO ) - Junior to join our team supporting a government client in… more
    KBR (11/21/25)
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  • Information System Security Officer ( ISSO

    Parsons Corporation (Chantilly, VA)
    …what's possible. **Job Description:** Parsons is looking for a talented **Level 2** ** ISSO ** to join our growing team! In this role you will develop, maintain, ... skills + Management experience + Ability to coach and develop junior ISSO 's **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security… more
    Parsons Corporation (11/07/25)
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  • Information System Security Manager (ISSM)

    Linchpin Solutions, Inc. (Quantico, VA)
    …VA; routine travel to <20%, CONUS/OCONUS Role Overview: The ISSM/ ISSO provides enterprise-wide cybersecurity oversight, compliance management, and accreditation ... Senior Systems Engineer, Systems Engineers, and Systems Administrators, the ISSM/ ISSO manages RMF lifecycle documentation, risk assessments, cybersecurity inspections,… more
    Linchpin Solutions, Inc. (11/22/25)
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  • Cybersecurity Analyst (Risk Management Framework)…

    General Dynamics Information Technology (Sterling, VA)
    …day may include: + Acting as an appointed Information System Security Officer ( ISSO ) for IC cyber systems being developed by the engineering team + Reporting, ... ATO to the Operations branch and the assignment of an operations ISSO + Researching remediation options for vulnerabilities identified for systems under development… more
    General Dynamics Information Technology (11/26/25)
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  • Information Systems Security Engineer (ISSE)

    Nightwing (Sterling, VA)
    …IAM Level 2 professional certification (eg, Security+, CISSP, CISSM, etc.) + Prior ISSM/ ISSO or alternate ISSM/ ISSO experience + Self-starter with the ability to ... work independently, customer service orientated + In-depth knowledge of NIST special publications, CNSS policies, and instructions **Education Requirement** A bachelor's degree in information systems or cybersecurity or six years of experience in place of… more
    Nightwing (11/25/25)
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  • Information Systems Security Engineer (Senior)-…

    BAE Systems (Sterling, VA)
    …Procedures (SOP s), etc. + Support Accreditation and Authorization (A&A) reviews by ISSO /M, as well as the Security Controls Assessor (SCA) + Document the Plans ... Skills** + Previous ISSE experience directly supporting the customer. + Previous ISSO experience directly supporting the customer is also helpful. + Various security… more
    BAE Systems (11/21/25)
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  • Information Systems Security Engineer

    TekSynap (Chantilly, VA)
    …SDA Risk Management Framework (RMF) standards for the performance of the ISSO role, the recommendations comply with the Federal Information Security Modernization ... in place and are security compliant. Work with Information Systems Security Officer ( ISSO ) and Project Manager(s) as required. TekSynap is a fast growing high-tech… more
    TekSynap (12/06/25)
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  • Information Systems Security Engineer (ISSE)

    BAE Systems (Sterling, VA)
    …Engineering Ecosystem (DEE). We are seeking an Information Systems Security Officer ( ISSO ) to monitor and maintain the programs security posture. The ISSE will ... work in coordination with fellow members of the project team and external service providers in accordance with the NIST 800-171 Risk Management Framework (RMF) and USG instructions. Responsibilities include: + Lead the charge for achieving Authority to Operate… more
    BAE Systems (12/19/25)
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  • Tech Ops Officer

    Nightwing (Sterling, VA)
    …Degree in Engineering or Education or equivalent + Security certifications (eg ISSO , System Administrator, etc.) **Travel Qualifications:** + Ability to support 10 ... percentage of CONUS travel. _At Nightwing, we value collaboration and teamwork. You'll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we'll leverage our collective expertise to drive innovation,… more
    Nightwing (12/16/25)
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  • Principal Security Specialist - Sterling

    RTX Corporation (Dulles, VA)
    …involved parties for resolution. + Collaborate with and assist the ISSO /ISSM on implementation of information assurance requirements and approved sanitization ... procedures for hardware and test equipment. + Other duties may be added as needed to support program execution. **Qualifications You Must Have** + Typically requires: A University Degree or equivalent experience and minimum 5 years prior relevant experience,… more
    RTX Corporation (12/03/25)
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  • Security Specialist

    BAE Systems (Sterling, VA)
    …Assist Physical Security Officer (PSO) and Information System Security Officer ( ISSO ) with tasks such as completing checklists, conducting inventory, updating ... records, conducting selfinspections, etc. Perform other duties as assigned. + Work core hours are M-F 8 am - 5 pm. **Required Education, Experience, & Skills** Must currently have active access to TS/SCI. CI Polygraph is required. + Ability to multi-task, pay… more
    BAE Systems (10/31/25)
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  • ABAD Tactical Data Link SME**This position…

    Parsons Corporation (Centreville, VA)
    …archive logs and audit files, apply patches as directed by the government/ ISSO , and identify and correct system failures. Report suspicious activities identified ... through monitoring logs and audit files. + Support configuration management activities by maintaining and providing TDL architectural diagrams, equipment listings, and software versioning and configuration information to each operator or subordinate unit upon… more
    Parsons Corporation (12/04/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …tasks. + Work closely with the Information Systems Security Officer ( ISSO ) to address security requirements and support accreditation efforts. **What Required ... Skills You'll Bring:** + **Active Top Secret/SCI with Full Scope Polygraph** + Bachelor's degree in Computer Science, Information Technology, or a related field. + 10+ years of related experience + CompTIA Security+ Minimum + Proven experience as a System… more
    Parsons Corporation (12/04/25)
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