• Amazon Dedicated Cloud Engineer II,…

    Amazon (Arlington, 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...and identify the root cause of issues. - Current, active US Government Security Clearance of TS /SCI… more
    Amazon (09/18/25)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Sterling, 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 (09/03/25)
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  • Systems Development Engineer , Amazon…

    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...Load Balancing, DNS, DHCP, HTTP, and Routing - Current, active US Government Security Clearance of TS /SCI… more
    Amazon (08/27/25)
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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 (08/07/25)
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  • Radar Engineer

    IERUS Technologies, Inc. (Chantilly, VA)
    …Digital signal processing (DSP); * Programming (MatLab, Python, C, or similar); * Active TS /SCI clearance. Required * Bachelor's degree (or higher) in ... Physics; * 5+ years of experience; * Written and oral communication skills; * Active TS /SCI clearance; * US Citizenship. Experience considered a plus *… more
    IERUS Technologies, Inc. (08/02/25)
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  • Systems Engineer

    SAIC (Fort Belvoir, VA)
    …for working with senior leadership and external customers **Clearance** : Candidate must have an active TS /SCI clearance with the ability to obtain a TS /SCI ... **Description** SAIC is seeking a **System Engineer ** to join our team at Fort Belvoir,...+ Experience with one or more of the following: software development, hardware development, or mission support + Experience… more
    SAIC (10/02/25)
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  • Senior Principal Cyber Systems Engineer

    BigBear.ai (Herndon, VA)
    …of experience can substitute for the educational qualifications + Must maintain an active TS /SCI with current poly + Proven experience in Linux environments ... Overview BigBear.ai is looking for a Systems Engineer to join our support team. The candidate...position is on-site in Herndon, VA, and requires a TS /SCI with Polygraph. BigBear.ai helps people make sense of… more
    BigBear.ai (10/01/25)
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  • System Engineer (SDA) - Enterprise

    QinetiQ US (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 US (09/18/25)
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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 (07/29/25)
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  • Software Developer

    Systems Technologies, Inc. (Lorton, VA)
    …data findings and recommendations to senior leaders across the organization SECURITY CLEARANCE + Active DoD Top Secret clearance required TRAVEL + Some ... Developer Location Lorton, VA Job Setting On-site Job Category Engineer Apply Now (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1091) SOFTWARE DEVELOPER The… more
    Systems Technologies, Inc. (07/18/25)
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