• Engineer or Physicist in Positioning,…

    The MITRE Corporation (Mclean, VA)
    …Experience developing technical reports, presentations, and/or code + Ability to obtain a Top Secret or higher clearance This requisition requires the candidate ... grids, trade, and more. This entry-level position for an engineer or physicist with a desire to learn at...navigation system performance + Prototyping waveforms or algorithms in software defined radios + Testing and evaluating leading edge… more
    The MITRE Corporation (12/09/25)
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  • Ground Systems R&D Engineer

    Sciolex Corporation (Chantilly, VA)
    …to grow organizational competency and capability. Qualifications & Physical Requirements + Active Top Secret /SCI Clearance with Poly. + Bachelors and five (5) ... definition, acquisition planning, source selection, system design, development, integration, and test . + Software Development support, to include planning,… more
    Sciolex Corporation (10/09/25)
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  • Ground Systems Engineer

    Noblis (Chantilly, VA)
    …in software design and architecture. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) Polygraph. + US Citizenship ... Responsibilities Noblis ESI is seeking an experienced **Ground Systems Engineer ** to work on complex projects crucial to our national security objectives. The… more
    Noblis (12/24/25)
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  • SIGINT Operations Support Engineer

    CACI International (Sterling, VA)
    SIGINT Operations Support Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage ... problems + Installing, configuring, testing, and maintaining operating systems, application software and system management tools in support of DoD customer.… more
    CACI International (12/02/25)
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  • Java Developer

    Koniag Government Services (Vienna, VA)
    …deployment, and support for new or existing IT application software on Unclassified, Secret and Top Secret enclaves. Development currently uses the Agile ... interpret software requirements, design specifications to code, integrate, and test software components. + Develop advanced system specifications. +… more
    Koniag Government Services (12/10/25)
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  • Sr. System Development Engineer , AWS Cross…

    Amazon (Herndon, VA)
    …build and maintain test fleets, perform functional and regression testing on software , define and perform stress testing, and monitor production software . We ... Description The AWS Cross Domain Services team is seeking a Systems Development Engineer who is passionate about operational excellence. This engineer will help… more
    Amazon (10/15/25)
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  • Senior ServiceNow ITOM Engineer

    CACI International (VA)
    …+ Axonius Platform experience + Asset Management experience + An active DoD Top Secret or higher clearance + JavaScript/AngularJS development experience. + ... Senior ServiceNow ITOM Engineer Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (11/20/25)
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  • Senior Windows Engineer

    CACI International (Mclean, VA)
    …Windows Engineer will collaborate with various teams, including hardware, software , and quality assurance, to ensure the successful development and deployment of ... Senior Windows 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 (12/18/25)
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  • Associate Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …or obtain, within one year from the date of hire, the following clearance(s): Top Secret /SCI Salary compensation range and midpoint: $77,600 - $97,000 - $116,400 ... domains. Job Description: This is an opportunity for an Associate Systems Engineer with an interest in advancing and applying innovative systems engineering… more
    The MITRE Corporation (12/02/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret /SCI clearance with Poly. + Experience with space/ground aerospace ... **Description** SAIC is seeking an **SIGINT Systems Engineer ** to support SAIC's Prime Program, Landmark AOS...for the customer. + Support Agile and DevOps automated test and verification (VV&T) + Integrate new systems and… more
    SAIC (11/21/25)
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