• System Engineer (SDA) - Enterprise

    QinetiQ (Chantilly, VA)
    …and enhance resilience. QinetiQ has an immediate opening for a systems engineer to support SDA's enterprise operations. The candidate will provide technical ... across multiple satellite vendor designs. The candidate will review designs, test procedures and provide feedback and recommendations to ensure individual satellites… more
    QinetiQ (12/15/25)
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  • Systems Engineer

    Shuvel Digital (Dulles, VA)
    …Must be a US Citizen + Secret Clearance. Must be able to obtain a TS /SCI clearance + Must be able to obtain DHS Suitability + 8+ years of directly relevant ... Job Title: Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract...cases and stories, interface definition, and systems integration and test . + Experience and/or familiarity with software more
    Shuvel Digital (09/25/25)
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  • Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Engineer Location: Springfield, VA, US Job ID: ATR 17030 Job Description Overall Assignment Description: Expert-level Systems Engineers assist in leading ... engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the National… more
    Arena Technical Resources, LLC (11/29/25)
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  • Systems Engineer

    Amentum (Fort Belvoir, VA)
    Amentum is seeking a skilled and experienced **Systems Engineer ** to join our team at **Fort Belvoir** . In this critical role, you'll provide essential contractual ... focusing on the assessments of architectures and interoperable capabilities. Systems Engineer or ORSA functions encompass design and execution of experiments, with… more
    Amentum (10/15/25)
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  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions leveraging cloud services such as EC2,… more
    CACI International (11/14/25)
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  • Terrestrial COMSEC Network Engineer

    CACI International (Springfield, VA)
    Terrestrial COMSEC Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... challenging opportunity available for a COMSEC (communications security) Network Engineer supporting an Intelligence Community customer's wide-area (WAN), campus-area… more
    CACI International (10/25/25)
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  • Senior DevSecOps Engineer

    CACI International (Chantilly, VA)
    Senior DevSecOps Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... program is responsible for building a scalable, extensible, cloud-based software -hosting-and-integration environment and a data ingest and dissemination platform… more
    CACI International (10/15/25)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Dulles, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we ... more secure world. Raytheon Technologies is seeking a Senior Systems Engineer (MBSE) to provide enterprise-wide systems engineering and integration support within… more
    RTX Corporation (10/13/25)
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  • Digital Signals Processing Engineer

    CACI International (Sterling, VA)
    …intelligence, defense, and other government missions. + Design, develop, integrate, and test software and DSP algorithms. + Design, develop, integrate, and ... test software for Machine Learning applications. +...highly collaborative team environments centered around signal processing and software development + Ability to obtain TS more
    CACI International (11/26/25)
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  • Digital Signal Processing Engineer

    CACI International (Sterling, VA)
    software tools for DSP algorithms + Design, develop, integrate, and test software for Machine Learning applications. + Enhance and maintain existing ... Digital Signal Processing Engineer Job Category: Engineering Time Type: Full time...Get to Do: + Design, develop, debug, integrate, and test signal processing algorithms and SIGINT software more
    CACI International (10/29/25)
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