• ISSO - TS / SCI

    General Dynamics Information Technology (Chantilly, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** ... Cyber and IT Risk Management **Skills:** ISSO ,System Security,Xacta (Platform) **Experience:** 8 + years of related...respectful, dependable, takes initiative + **Security Clearance Level** : Top Secret / SCI with Polygraph more
    General Dynamics Information Technology (12/11/25)
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  • Senior Information Systems Security Officer…

    Leidos (Springfield, VA)
    …the Eagle Command Program in Springfield, VA. This position requires an active TS / SCI clearance with polygraph . The ISSO will lead the development, ... **Description** Leidos is seeking a highly experienced Senior Information Systems Security Officer ( ISSO ) to...for TS / SCI systems. + Active TS / SCI clearance with polygraph . +… more
    Leidos (12/12/25)
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  • Information Systems Security Officer…

    V2X (Springfield, VA)
    …responsibility, and professionalism. We are hiring a Information Systems Security Officer ( ISSO ) - active TS / SCI clearance to support our government ... required to be onsite. The position requires an active Top Secret / SCI clearance and the...Polygraph . Responsibilities + What You'll Do + The Information Systems Security Officer ( ISSO ) ensures the… more
    V2X (12/04/25)
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  • Information Systems Security Officer…

    General Dynamics Information Technology (Mclean, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** ... career. At GDIT, people are our differentiator. As a Information Systems Security Officer ( ISSO )​, you will...security policies and guidance + **Security Clearance Level** : TS / SCI with active polygraph +… more
    General Dynamics Information Technology (09/27/25)
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  • Information System Security Officer…

    General Dynamics Information Technology (Mclean, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** ... change, lead our change - join us! **HOW AN ISSO WILL MAKE AN IMPACT** + Provide information...reports and security plans + **Security Clearance Level** : TS / SCI with active polygraph +… more
    General Dynamics Information Technology (09/23/25)
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  • Cybersecurity Analyst (Risk Management Framework)…

    General Dynamics Information Technology (Sterling, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** ... typical day may include: + Acting as an appointed Information System Security Officer ( ISSO ) for IC...production under an ATO **What you'll need:** + Active TS / SCI clearance and ability to obtain and… more
    General Dynamics Information Technology (11/26/25)
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  • RMF Cybersecurity Analyst - TS / SCI

    ENS Solutions (Reston, VA)
    …work both independently and as a member of a team + Must possess an Active Top Secret / SCI Clearance with the ability to obtain a counter-intelligence ... Authority to Operate (ATO). + Acting as an appointed Information System Security Officer ( ISSO ) for IC...2+ years of experience. + Minimum of 3-years IC ( SCI ) RMF Assessment and Authorization (A&A) experience and the… more
    ENS Solutions (09/27/25)
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  • Information System Security Officer…

    Parsons Corporation (Chantilly, VA)
    …Ability to coach and develop junior ISSO 's **Security Clearance Requirement:** An active Top Secret SCI w/ Polygraph security clearance is required ... Description:** Parsons is looking for a talented **Level 2** ** ISSO ** to join our growing team! In this role...Required Skills You'll Bring:** + **Active Top Secret / SCI with CI Polygraph .** +… more
    Parsons Corporation (11/07/25)
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  • Information System Security Officer…

    CACI International (Chantilly, VA)
    Information System Security Officer ( ISSO ) Job...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... address and resolve security incidents. **Qualifications:** _Required:_ + **Clearance:** An active TS / SCI with Polygraph . + **Experience:** BS/BA or… more
    CACI International (10/31/25)
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  • Information System Security Officer…

    KBR (Chantilly, VA)
    …DISA STIGs and SRGs + Excellent oral and written communication skills Security Clearance: Active TS / SCI with Polygraph Belong, Connect and Grow at KBRAt KBR, ... Title: Information System Security Officer ( ISSO ) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and… more
    KBR (10/29/25)
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  • Information Systems Security Officer…

    CACI International (Sterling, VA)
    Information Systems Security Officer ( ISSO ) Job...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... latest security trends, technologies, and threats **Qualifications:** + Must have current TS / SCI with poly + University Degree (BA/BS) or equivalent experience… more
    CACI International (10/25/25)
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  • Information Systems Security Officer…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …5 to 8 years of experience * Security Clearance: Candidates must possess an active TS / SCI clearance with polygraph * Technical Expertise: Strong knowledge of ... ** Information Systems Security Officer ( ISSO ) -...relevant regulations. ISSOs play a critical role in protecting sensitive data and maintaining the overall security posture of… more
    CGI Technologies and Solutions, Inc. (12/06/25)
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  • Information System Security Officer…

    KBR (Chantilly, VA)
    Title: Information System Security Officer ( ISSO ) - Junior...years of experience + 2 years of experience + TS / SCI with polygraph ; ability to obtain ... contract award KBR is seeking a highly motivated and career-oriented Information System Security Officer ( ISSO ) - Junior to join our team supporting a government… more
    KBR (11/21/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …RMF, NIST SP 800-53, J-SIG, STIGs, and SCAP Compliance Checker. + Experience supporting Sensitive Compartmented Information ( SCI ) and/or Special Access ... and Security Controls Traceability Matrix (SCTM). As the senior ISSO , maintain operational security posture to ensure information...combination of related education and work experience. + Active Top Secret clearance with SCI more
    The MITRE Corporation (10/25/25)
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  • Cybersecurity - Senior Information System…

    The Boeing Company (Herndon, VA)
    …obtain access to Sensitive Compartmented Information ( SCI ) Programs + Active Full Scope Polygraph **Preferred Qualifications (Desired ... Skills/Experience):** + 5+ years of experience as an information system security officer ( ISSO ) or ...eligibility. **Security Clearance** This position requires an active US Top Secret / SCI Security Clearance (US… more
    The Boeing Company (12/12/25)
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  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …and Military Compartments efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... detail orientated, and talented individual for the position of Information System Security Engineer III. Job Description: Summary: The...of the date of hire Security Requirements: + Current Top Secret Clearance with SCI more
    Global Resource Solutions (09/26/25)
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  • Senior Cyber Risk Manager (Splunk Engineer)

    The MITRE Corporation (Mclean, VA)
    …or a PhD; or equivalent combination of related education and work experience. + Active Top Secret clearance with SCI eligibility. Ability to obtain and ... and policy changes. + Previous experience operating as a SCI /SAP ISSO , ISSE, System Administrator, or ISSM....year from the date of hire, the following clearance(s): Top Secret / SCI Work Location Type:… more
    The MITRE Corporation (11/08/25)
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  • Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** ... date of security indoctrination with any necessarycertifications. + Security Clearance Level: TS / SCI and CI Poly + Experience with: Assured Compliance Assessment… more
    General Dynamics Information Technology (11/21/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …training to end-users. + Microsoft Azure Certifications **Security Clearance Requirement:** An active Top Secret SCI w/ Polygraph security clearance is ... for system administration tasks. + Work closely with the Information Systems Security Officer ( ISSO ) to address...Required Skills You'll Bring:** + **Active Top Secret / SCI with Full Scope Polygraph **… more
    Parsons Corporation (12/04/25)
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  • Senior Information System Security Officer

    ManTech (Quantico, VA)
    …cyber discipline **Clearance Requirements:** + Must have a current/active Top Secret security clearance with eligibility to obtain SCI prior to starting ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Officer ( ISSO )** to...+ Selected candidate must be willing to undergo a Polygraph . **Physical Requirements:** + Must be able to remain… more
    ManTech (12/06/25)
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