• Lead 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:** ... a US Citizen. * **Security clearance level:** Must possess a current and active TS / SCI with Polygraph . * **Certification:** Current, active DoD 8140… more
    General Dynamics Information Technology (12/15/25)
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  • 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 ,RMF,System Security **Experience:** 8 + years of related experience...respectful, dependable, takes initiative + **Security Clearance Level** : Top Secret / SCI with Polygraph more
    General Dynamics Information Technology (12/11/25)
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  • ISSO /ISSE, TS / SCI w/…

    General Dynamics Information Technology (Bethesda, MD)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** ... your opportunity to make a personal impact as an ISSO /ISSE supporting customer activities. GDIT is your place to...security policies and guidance. + **Security Clearance Level** : TS / SCI with active polygraph +… more
    General Dynamics Information Technology (12/11/25)
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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 (12/23/25)
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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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  • Cloud Migration - TS / SCI w/…

    General Dynamics Information Technology (Bethesda, MD)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** ... and tomorrow is smarter. Our work depends on an ISSO joining our highly skilled team to be a...the client with necessary timeliness, accuracy and security of information demanded from all our highly professional roles. Be… more
    General Dynamics Information Technology (10/03/25)
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  • Information System Security Officer…

    General Dynamics Information Technology (Bethesda, MD)
    …a closely related discipline) + **Required Experience** : 8+ yrs + **Clearance** : TS / SCI with Polygraph + **Desired Technical Skills:** + Demonstrated ... your opportunity to make a personal impact as an Information System Security Officer ( ISSO ) supporting customer...security policies and guidance. + **Security Clearance Level** : TS / SCI with active polygraph +… more
    General Dynamics Information Technology (12/19/25)
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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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  • ISSO

    SAIC (Chantilly, VA)
    …or more experience. (Education can be substituted for experience in lieu of degree.) + **Active Top Secret / SCI with Polygraph .** + **DoD 8570 IAT Level ... **Description** SAIC is seeking an ** Information Systems Security Officer ( ISSO )** to...is seeking an ** Information Systems Security Officer ( ISSO )** to provide critical cybersecurity governance, compliance, and security… more
    SAIC (12/20/25)
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  • Senior 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: Senior Information System Security Officer ( ISSO ) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering… more
    KBR (12/24/25)
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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 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 (12/18/25)
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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 (12/25/25)
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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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  • Security Specialist

    BAE Systems (Sterling, VA)
    …objectives. Duties will include: Administer routine aspects of industrial security and Secure Compartmented Information ( SCI ) programs in compliance with the ... Alternate COMSEC custodian. Assist Physical Security Officer (PSO) and Information System Security Officer ( ISSO ) with tasks...Experience, & Skills** Must currently have active access to TS / SCI . CI Polygraph is required.… more
    BAE Systems (10/31/25)
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  • Tech Ops Officer

    Nightwing (Sterling, VA)
    …Operate and maintain IT equipment at assessment facilities **Required Qualifications:** + Active TS / SCI clearance with polygraph updated within the last five ... Every team member is responsible for protecting and safeguarding the data and information for all aspects of the program. The program and team members are… more
    Nightwing (12/16/25)
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