• Senior T&E SETA Engineer

    IronMountain Solutions, Inc. (Falls Church, VA)
    … Operations. + Demonstration and Experimentation. Clearance Requirements: Must have anActive Top Secret Security Clearance with SCIis required. IronMountain ... 501179 Senior T&E SETA Engineer Work Location: Falls Church, Virginia Schedule: Full...Electronic Warfare (EW) + Space and Stratosphere capabilities + Information Operations + Demonstration and Experimentation of key prototypes… more
    IronMountain Solutions, Inc. (01/20/26)
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  • Senior Engineer

    Applied Research Associates, Inc. (Alexandria, VA)
    …from an accredited institution + 10+ years of relevant experience + Current DoW TOP SECRET clearance with SCI eligibility + Experience with one or more ... Applied Research Associates, Inc. (ARA) is seeking to contingently hire a **Senior Engineer ** for ARA's effort supporting the Assistant Secretary of War for Critical… more
    Applied Research Associates, Inc. (11/26/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    …deep web and dark web. Clearance/Citizenship Requirements: + US Citizenship with an active Top Secret Clearance with ability to obtain SCI (Active and/or PR ... **Description** Seeking a Senior Systems/Network Engineer , working with a diverse team of contractors,...members. + Initiative in finding and prioritizing tasks, including security audits and patch management, is essential. + Excellent… more
    SAIC (12/06/25)
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  • Facility Operations Center Technical Team Lead,…

    Amazon (Arlington, VA)
    …the candidate selected be a US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility. The position further ... start, the selected candidate obtain and maintain an active TS /SCI security clearance with polygraph or commensurate...better-rounded professional. Basic Qualifications - Current, active US Government Security Clearance of Top Secret … more
    Amazon (01/17/26)
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  • Cyber Test Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …skills, including communicating effectively at all levels within an organization + Top Secret clearance + Bachelor's degree in Cybersecurity, Engineering, or ... Cyber Test Engineer The Opportunity: As a cyber mission spe...need to meet eligibility requirements for access to classified information ; Secret clearance is required. Compensation… more
    BOOZ, ALLEN & HAMILTON, INC. (01/11/26)
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  • Electrical Engineer - Power Systems…

    AECOM (Roanoke, VA)
    …of experience and/or education + Licensed Professional Engineer (PE) + Possess and active DoD Secret or Top Secret clearance + Due to the nature of this ... **AECOM** is seeking a creative and highly talented **Electrical Power Systems Engineer - Federal** for immediate employment in the **Roanoke, VA** office.… more
    AECOM (12/13/25)
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  • Strategic Economics Department Manager

    The MITRE Corporation (Mclean, VA)
    …This requisition requires the candidate to have a minimum of the following clearance(s): Top Secret /SCI This requisition requires the hired candidate to have or ... to deliver meaningful solutions to the nation's most pressing security challenges. This position offers a unique opportunity to...year from the date of hire, the following clearance(s): Top Secret /SCI Salary compensation range and midpoint:… more
    The MITRE Corporation (01/13/26)
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  • Nuclear Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS /SCI clearance is required. Compensation At Booz Allen, we ... Nuclear Engineer , Lead Key Role: Provide nuclear weapons effects...physics, computational science, or fission reactor engineering + Active TS /SCI clearance; willingness to take a polygraph exam +… more
    BOOZ, ALLEN & HAMILTON, INC. (01/18/26)
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  • Network Engineer

    Assertive Professionals (Chantilly, VA)
    …/SCI with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aNetwork Engineer with Po/ygraph supporting ourNational Security Customer in ... here to read more about how we protect your information (https://mystaffingpro.com/sites/mystaffingpro.com/files/2018-05/tech\_faq\_sa.pdf) Position 1. Open Position - TS… more
    Assertive Professionals (11/21/25)
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  • Darpa SETA Surface and Subsurface Engineer

    Amentum (Arlington, VA)
    …engineering processes and procedures. + Must be able to obtain and maintain a Secret and TS /SCI US Government Clearance.Note: US Citizenship is required to ... and program management support services to some of the top agencies in the US government, including the Defense...obtain a Secret and TS /SCI Clearance **Desired Qualifications:** +… more
    Amentum (12/10/25)
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