• Network Systems Engineer Cyber Opns (SME)

    Nightwing (Sterling, VA)
    …senior-level audiences on technical and operational development projects **Clearance Requirement: Active TS / SCI with poly .** _At Nightwing, we value ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/20/25)
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  • Hosting Services Manager (SETA)

    SAIC (Chantilly, VA)
    …+ Must possess and maintain an active Top Secret / Sensitive Compartmented Information ( TS / SCI ) clearance with current Poly . REQNUMBER: ... solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software; advanced analytics and simulation; and training. We are a… more
    SAIC (12/26/25)
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  • Counterintelligence Cyber Threat Analyst

    ManTech (Springfield, VA)
    …track progress towards achievable measures. **Clearance Requirements:** + Must have a TS / SCI with the ability to pass a Poly **Physical Requirements:** + The ... **MANTECH** seeks a motivated, career and customer-oriented **Counter Intelligence Cyber Threat Analyst** to join our team in **Springfield, VA.** **Responsibilities… more
    ManTech (01/01/26)
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  • Cyber Insight Mission Manager

    Acclaim Technical Services (Herndon, VA)
    …to grow. We are currently recruiting for a Cyber Insight Mission Manager with a TS / SCI w/ poly to work in support of our Mission Technology and Solutions ... Business Unit in Herndon, VA. General Role/Requirements: + Experience in the cyber threat hunting mission; assist in developing strategic partnerships with office +… more
    Acclaim Technical Services (12/25/25)
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  • Intermediate AI Research Engineer

    The MITRE Corporation (Mclean, VA)
    …have or obtain, within one year from the date of hire, the following clearance(s): Top Secret / SCI Salary compensation range and midpoint: $121,600 - $152,000 ... with an ability and willingness to obtain maintain a TS / SCI Clearance with a CI poly...candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired… more
    The MITRE Corporation (12/16/25)
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  • Personnel Security Specialist

    Advantage SCI (Reston, VA)
    …trustworthiness of customer and designated DoD-affiliated personnel for access to sensitive compartmented information , through case management, adjudication, ... Type: Active TS (with ability to obtain SCI with CI Poly ) Work Location: Reston,...have a valid certification of completion in PII and Cyber Awareness Challenge from Information Assurance Support… more
    Advantage SCI (12/31/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ POLY is REQUIRED** **Position / Candidate Requirements** ... the world for the better. We are seeking an ** Cyber Security Specialist 4** to join our **Security and...example, using a keyboard. + Listen to and understand information and ideas presented through spoken words and sentences.… more
    M. C. Dean (11/15/25)
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  • Cyber Security Engineer

    Cinteot (Herndon, VA)
    Cyber Security Engineer (location: Herndon, VA) + TS / SCI with adjudicated CI poly required prior to start + Must have DoD 8570/8140 approved ... testing, and sustainment. * Secure Configuration/Hardening of Department of Defense (DoD) information systems. * Security Information and Event Management (SIEM)… more
    Cinteot (10/07/25)
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  • Information Assurance/Audit Support…

    General Dynamics Information Technology (Springfield, VA)
    …no challenge we can't turn into opportunity. And our work depends a TS / SCI POLY level cleared Information Assurance/Audit Support Services person to join ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph...IC or DoD agency in an auditor role + TS SCI POLY (active) +… more
    General Dynamics Information Technology (12/31/25)
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  • Personnel Security - Security Generalist III

    Advantage SCI (Fort Belvoir, VA)
    …Reports To: Program Manager and Customer Work Location: Ft Belvoir, VA Clearance: Active Top Secret / SCI Advantage SCI , LLC is accepting applications ... and pass CI Poly as needed * TS security clearance eligible for SCI . NO...have a valid certification of completion in PII and Cyber Awareness Challenge from Information Assurance Support… more
    Advantage SCI (11/09/25)
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