• ADC Engineer I, Amazon Dedicated Cloud…

    Amazon (Herndon, VA)
    …requires that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...- Experience troubleshooting and debugging technical systems - Current, active US Government Security Clearance of TS /SCI… more
    Amazon (11/12/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …life-cycle on complex Space Systems acquisition processes. This position requires an ** active TS /SCI Clearance with Polygraph** and is located in **Chantilly, ... and validation. + Other duties as specified by the customer. **Qualifications** + ** Active TS /SCI clearance with Polygraph.** + Bachelor's degree in STEM… more
    SAIC (11/06/25)
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  • Facility Operations Center Engineer , ADC…

    Amazon (Arlington, VA)
    …candidate selected be a US Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the ... facing IT role or physical security systems/infrastructure work experience - Current, active US Government Security Clearance of TS /SCI with polygraph. Preferred… more
    Amazon (10/23/25)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Dulles, VA)
    …customers in a team environment (Government, Military, SETA, and Contractor). + **An active and transferable TS /SCI CI Poly US government issued security ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (10/13/25)
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  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …targets + Knowledge of DoD mission planning tools and intelligence data fusion + Active TS /SCI clearance; willingness to take a polygraph exam + Bachelor's ... Systems Engineer The Opportunity: Are you looking for an...systems engineering (MBSE), or agent-based modeling + Experience with software development and coding in languages, including FORTRAN, Python,… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • System Engineer (SDA) - Enterprise

    QinetiQ (Chantilly, VA)
    …math) or related discipline + Experience DoD and or IC customers + Active TS /SCI clearance Company EEO Statement Accessibility/Accommodation: If because of a ... and enhance resilience. QinetiQ has an immediate opening for a systems engineer to support SDA's enterprise operations. The candidate will provide technical… more
    QinetiQ (12/15/25)
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  • Network Emulation Engineer

    CACI International (Chantilly, VA)
    …VORPAL Jobs (https://careers.caci.com/vorpal) .** **Qualifications** **:** _Required:_ **Must have an active TS /SCI with Poly University Degree (BA/BS) or ... Network Emulation Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (10/28/25)
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  • (DoD SkillBridge), Specialist, Integration & Test…

    L3Harris (Herndon, VA)
    …CONTINUOUS DAYS OF ACTIVE SERVICE. Job Description: This Integration and Test Engineer will be part of our training team that provides technical training for a ... of national security. Job Title: Specialist, Integration and Test Engineer Job Code: 29068 Job Location: Herndon, VA Job...FOR DOD SKILLBRIDGE JOB OPPORTUNITES YOU MUST BE AN ACTIVE MEMBER OF THE US MILITARY WITH 180 DAYS… more
    L3Harris (12/19/25)
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  • Electrical Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …(EMI) techniques, and radio frequency (RF) + Experience in project management + Active TS /SCI clearance; willingness to take a polygraph exam + Bachelor's ... Electrical Engineer , Lead Key Role: Manage the planning, design,...drawing sets + Experience with developing innovative hardware and software solutions and systems for DoD using C or… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Geospatial and Remote Sensing Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …of a client delivery team to solve complex engineering or targeting problems + Active TS /SCI clearance; willingness to take a polygraph exam + Bachelor's degree ... Geospatial and Remote Sensing Engineer , Senior Key Role: Manages the planning, design,...hard and deeply buried targets + Knowledge of mapping software , data science, or data analytics + Knowledge of… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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