• Personnel Security Specialist

    Advantage SCI (Fort Meade, MD)
    …the trustworthiness of DIA and designated DoD-affiliated personnel for clearance access to Sensitive Compartmented Information ( SCI ) through case ... To: The Customer and Project Manager Clearance Type: Active TS / SCI with CI Poly Work...other officers and determining the need for additional investigative information . * Use judgement and experience to conduct and/or… more
    Advantage SCI (07/27/25)
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  • Principal Software Systems Engineer

    Parsons Corporation (Herndon, VA)
    …an emphasis on edge sensor environments. + US Citizenship and ** Top Secret ** clearance required. **Desired Qualifications:** + Active TS / SCI preferred. + ... such as DO-178C, IEEE 12207, or ISO/IEC 15288. **Security Clearance Requirements:** Top Secret / SCI eligible **Minimum Clearance Required to Start:**… more
    Parsons Corporation (08/08/25)
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  • MI Systems Maintainer/Integrator II

    Leidos (Springfield, VA)
    …requiring access to TDN2. + Investigation and favorable eligibility determination for access to Sensitive Compartmented Information ( SCI ) IAW ICD 704. ... Support national cryptologic systems supporting SIGINT, FISINT, GEOINT, HUMINT, CI , TECHINT, OSINT, and All Source Intelligence ...months waiver). **Clearance Requirements:** + US Citizen + Final Top - Secret Clearance based upon a TIER 5… more
    Leidos (08/13/25)
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  • Systems Administrator

    Guidehouse (Springfield, VA)
    …Family** **:** IT Cyber Security **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI ( TS / SCI ) **What You Will Do** ... You Will Need** **:** + An ACTIVE and MAINTAINED " TOP SECRET / SCI ( TS /...DoD security clearance; must be willing to obtain COUNTERINTELLIGENCE ( CI ) polygraph after hire + TEN (10) years of… more
    Guidehouse (08/08/25)
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  • Software Engineer

    Guidehouse (Springfield, VA)
    **Job Family** **:** Software Engineering (SWE) **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI ( TS / SCI ) **What You ... **:** + An ACTIVE and MAINTAINED TOP SECRET with SCI ( TS / SCI... Federal with DoD security clearance with a COUNTERINTELLIGENCE ( CI ) polygraph + Experience with software quality processes and… more
    Guidehouse (07/10/25)
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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,...or revoke a security clearance or eligibility to occupy sensitive positions. * Check the status of pending cases… more
    Advantage SCI (08/14/25)
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  • Lead Security Support Specialist

    Chimera Enterprises International (Washington, DC)
    …CWMD employees and contractors (all security staff); Derivative Classification Training; Sensitive Compartmented Information Training; Operational Security ... as needed with the potential to resume full time on-site work status. Required Clearance: Top Secret Additional duties may include but are not limited to: +… more
    Chimera Enterprises International (08/02/25)
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  • Software Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …have an **active US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... you will be instrumental in delivering holistic protection within highly sensitive and secure government environments. The Microsoft Defender team is responsible… more
    Microsoft Corporation (08/16/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... government customer requirements. You will be asked to provide clearance verification information prior to an offer of employment. + **Microsoft Cloud Background… more
    Microsoft Corporation (08/02/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …have an **active** US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... government customer requirements. You will be asked to provide clearance verification information prior to an offer of employment. + **Microsoft Cloud Background… more
    Microsoft Corporation (07/27/25)
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