• Test Engineer III

    Mercury Systems (Chantilly, VA)
    Req. Number 25-553 Job Description Job Summary: Mercury Systems is seeking a Test Engineer III to lead test efforts in developing and executing server systems ... standardized system testing practices across Mercury's ruggedized servers and secure software product lines. + Design and implement robust test procedures that… more
    Mercury Systems (12/03/25)
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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...that contain virtual machines, and any virtualization hardware and software necessary to operate and maintain the virtual infrastructure.… more
    CACI International (12/18/25)
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  • Principal Systems Engineer

    V2X (Springfield, VA)
    …obtain and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi- disciplinary team of ... respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our government customer based… more
    V2X (11/25/25)
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  • Specialist, Technical Trainer Engineer VA…

    L3Harris (Chantilly, VA)
    …of training material and conduct training of the products to the end user. This engineer will lead classroom and hands on training events. This Integration and ... (on-site) Job Description: We are seeking an experienced System Engineer / Integration & Test Engineer who...successful candidate will be responsible for integration of customized software and hardware in a quick paced, engineering oriented… more
    L3Harris (12/18/25)
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  • QA/Test Engineer

    Steampunk (Mclean, VA)
    **Overview** As a **QA/Test Engineer ,** you will work with our growing DevSecOps & Salesforce practicesdelivering quality assurance services to support application, ... products + Manage test data architecture with the Tech Lead + Troubleshoot errors and streamline the test procedures...including three or more of the following: + Data validation testing + Functional testing + Performance and load… more
    Steampunk (11/14/25)
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  • Ground Segment System Engineer

    SAIC (Chantilly, VA)
    …completion of ground segment specification sell-off, along with other verification and validation activities + Lead interface definition between the ground ... & integration and more. This position is for a Ground Segment System Engineer for a large contract supporting a cutting-edge and innovative space program. The… more
    SAIC (10/08/25)
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  • GEOINT Mission Processing Engineer

    KBR (Chantilly, VA)
    Title: GEOINT Mission Processing Engineer Belong. Connect. Grow. with KBR! KBR is seeking a GEOINT Mission Processing Engineer to support one of our IC customers ... Development Prime Contractors in the role of oversight, monitoring of software development and integration activities and ensuring alignment with Government… more
    KBR (12/29/25)
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  • Power & Electronics Engineer

    Motrex LLC (Ruckersville, VA)
    **Overview** The Power & Electronics Engineer will be responsible for the design and development of Chargers and peripheral equipment, as well as large Battery ... Energy Storage Systems (BESS). The engineer will be designing low-power circuit card assemblies for...act as a subject matter expert in high power lead acid and Lithium battery chargers, battery energy storage… more
    Motrex LLC (12/05/25)
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  • Engineer Systems 3

    HII (Newport News, VA)
    …Newport News Shipbuilding (NNS) is seeking a skilled and experienced Systems Engineer to lead the development and implementation of Systems Engineering ... ENGINEER SYSTEMS 3 Location: Newport News, Virginia, United...systems lifecycle including requirements development and management, verification and validation , and systems architecting. * Lead the… more
    HII (12/23/25)
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  • Mission Architecture Engineer

    JHNA (Alexandria, VA)
    …is currently seeking a talented Model-Based Systems Engineer (MBSE) / Digital Engineer with Cameo and/or MBSE software modeling experience to join our team ... Mission Architecture Engineer JHNA...updating, and maintaining an architecture style guide intended to lead the broader community to standardized practices. This position… more
    JHNA (11/03/25)
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