• 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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  • 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 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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  • Cybersecurity - Information System Security…

    The Boeing Company (Fairfax, VA)
    …Clearance** This position requires an active Top Secret / Sensitive Compartmented Information ( TS / SCI ) US Security Clearance with an ... Sensitive Compartmented Information ( SCI ) Programs + Active Counterintelligence Polygraph with...(Desired Skills/Experience):** + 5+ years of experience as an information system security officer ( ISSO ) or … more
    The Boeing Company (12/14/25)
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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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  • 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 (09/17/25)
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  • Cyber Security Analyst

    ManTech (Herndon, VA)
    …incident response and digital forensics processes **Clearance Requirements:** + Must have active TS / SCI with Polygraph **Physical Requirements:** + Must be ... (Risk Management Framework) NIST 800-53, NISPOM, and ICDs for cybersecurity and information security protocols to drive tasking and ensure compliance + ISSE/ ISSO more
    ManTech (11/22/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …of experience in lieu of a degree + Clearance Preferred (and commonly required): TS / SCI with Polygraph . At **Leidos** , we offer **competitive benefits** ... Engineer + Reverse Engineer/Embedded Engineer + Systems Administration - Linux + Information Security Systems Engineer/Officer (ISSE/ ISSO ) + Data Scientist +… more
    Leidos (10/18/25)
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