• Systems Engineer

    SAIC (Aberdeen, MD)
    Secret ( TS ) Clearance is required to begin employment, and a final TS / SCI Security Clearance is required to maintain employment on the ... SAIC has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the benefits SAIC offers, see Working at SAIC.… more
    SAIC (10/29/25)
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  • Program Management Sr Mgr

    Lockheed Martin (Littleton, CO)
    …ability to balance technical requirements with business needs and affordability * Active TS / SCI security clearance **Desired Skills:** * Global ... , you must be a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (12/06/25)
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  • Principal Change Management Lead - Systems…

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** TS / SCI without Polygraph At Raytheon, the foundation ... Agile Software development process + Active and transferable TS / SCI US government issued security clearance is required prior to start date with… more
    RTX Corporation (11/28/25)
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  • Systems Engineer Senior (Level 3)

    Lockheed Martin (Sunnyvale, CA)
    …, you must be a US Citizen for consideration\. ** Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** **Expression of ... in hardware/software integration, test execution, and deployment/installation activities\. * Active or Current TS / SCI clearance with the ability to obtain a… more
    Lockheed Martin (11/20/25)
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  • Sr. Specialist, Systems Engineer (ELINT)

    L3Harris (Greenville, TX)
    Secret Clearance at the time of hire with the ability to obtain a TS / SCI Clearance . + Must be a US Citizen. Preferred Additional Skills: + Active ... TS / SCI clearance . + Leadership - Task or...many of our positions require the ability to obtain a security clearance . Security clearances may only… more
    L3Harris (11/08/25)
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  • Resiliency Systems Engineer (Level 4)

    Lockheed Martin (Sunnyvale, CA)
    …* Experience performing complex component\- or system\-level performance analyses * Active TS / SCI security clearance \(U\.S\. citizenship required\) ... , you must be a US Citizen for consideration\. ** Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/06/25)
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  • Information System Security Officer…

    Global Resource Solutions (Albuquerque, NM)
    …6 months of the date of hire. Security Requirements: + Current Top Secret Clearance with SCI Eligibility + Eligibility for access to Special Access ... and Military Compartments efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special… more
    Global Resource Solutions (12/19/25)
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  • Activity Security Representative I

    Global Resource Solutions (Albuquerque, NM)
    …or equivalent (4 years) experience Security Requirements: + Current Top Secret Clearance with SCI Eligibility + Eligibility for access to Special ... facility and organization. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special… more
    Global Resource Solutions (12/19/25)
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  • Site Security Specialist

    Leidos (Sacramento, CA)
    …+ Hands-on experience in physical security assessments/inspections and Sensitive Compartmented Information Facility (SCIF)/Special Access Program ... for a Site Security Specialist with a TS / SCI clearance . The Site ...and procedures within the facility.Areas of emphasis are physical security , information security , OPSEC, and… more
    Leidos (12/06/25)
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  • Acquisition SME

    System One (Chantilly, VA)
    …Acquisitions Authority, strategic acquisitions background, and policy. Acquisition Subject Matter Expert with TS / SCI security clearance to support our ... Outlook application skills Clearance Requirement: + Active TS / SCI security clearance ...origin, disability, family care or medical leave status, genetic information , veteran status, marital status, or any other characteristic… more
    System One (12/26/25)
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