• Systems Engineer - Integration Test Manager

    QinetiQ US (Mclean, VA)
    …and resolve complex technical issues related to ISR systems integration and performance + Ensure all ISR system components comply with military standards ... to verify operational capability including test coordination, scenario execution, and system performance validation + Validate SIL configuration and calibration… more
    QinetiQ US (09/16/25)
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  • Senior Systems Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …and operation. * Performance Monitoring and Optimization: Tracking system performance , identifying bottlenecks, and implementing solutions to improve ... components, to meet organizational needs. They analyze user requirements, develop system architectures, and ensure systems are functioning optimally. Their… more
    CGI Technologies and Solutions, Inc. (09/10/25)
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  • System Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    …+ Working with Real Time Systems and Business Management Information Systems + Resolve system issues and problem reports, modifying existing requirements ... working effectively in a cross functional team environment, developing solutions to customer/ system requirements and addressing performance issues of an existing… more
    Kratos Defense & Security Solutions, Inc. (09/06/25)
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  • SIGINT System Engineer

    KBR (Chantilly, VA)
    Title: SIGINT System Engineer KBR is seeking a SIGINT Systems Engineer to be part of our team supporting our customer in Chantilly, VA that delivers ... Assess performance using evaluation criteria and technical performance measures + Monitor system and segment...+ Strong knowledge of SIGINT mission planning and scheduling systems + Experience with system -to- system more
    KBR (08/08/25)
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  • System Reliability Engineer

    CACI International (Norfolk, VA)
    …Develop and implement automation solutions for deployment, scaling, and management of NMMES systems + Monitor system performance , availability, and capacity, ... System Reliability Engineer Job Category: Information Technology Time...+ Play a crucial role in ensuring the reliability, performance , and scalability of IT systems supporting… more
    CACI International (07/09/25)
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  • Linux System Administrator-Senior Level

    Nightwing (Sterling, VA)
    …advanced technical support and guidance for system -related issues, ensuring high performance , security, and availability of IT systems + Coordinate and ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/26/25)
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  • Lead, Systems Engineering

    L3Harris (Ashburn, VA)
    …. You will also be responsible for conducting component trade studies, performing system integration, and characterizing system performance . The Agile ... concepts, or technologies. + Responsible for improving upon existing Systems Engineering processes + System design synthesis...and run simulations and other analysis tools to predict system performance in various environments + Present… more
    L3Harris (08/10/25)
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  • Sr Specialist, Systems Integration…

    L3Harris (Ashburn, VA)
    …. You will also be responsible for conducting component trade studies, performing system integration, and characterizing system performance . The Agile ... concepts, or technologies. + Responsible for improving upon existing Systems Engineering processes. + System design synthesis...and run simulations and other analysis tools to predict system performance in various environments. + Present… more
    L3Harris (07/16/25)
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  • System Administrator I

    Gama-1 Technologies (Norfolk, VA)
    …area network (LAN), wide area network (WAN), data communications network, operating systems , and physical and virtual servers. Perform system monitoring and ... verify the integrity and availability of hardware, network, and server resources and systems . Review system and application logs and verify completion of… more
    Gama-1 Technologies (09/18/25)
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  • Principal Systems Engineer - ISR SME

    QinetiQ US (Mclean, VA)
    …cross-cueing with other collection systems + Evaluate contractor ISR system performance against contract requirements and operational intelligence collection ... 14 years of experience in ISR systems engineering, intelligence collection systems , or surveillance system development + Demonstrated experience managing or… more
    QinetiQ US (09/16/25)
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