• 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 (10/06/25)
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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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  • Cyber Security Project Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **Cyber Security Project Engineer ** to support a diverse set of corporate goals across the organization by conducting technical ... This position is located in **Chantilly, VA** and requires an **active TS /SCI clearance with Polygraph** . Job responsibilities include, but are not limited… more
    SAIC (11/14/25)
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  • Digital Signal 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 (11/05/25)
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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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  • DevOps Developer (DevOps)

    The Boeing Company (Herndon, VA)
    …based on candidate eligibility. **Security Clearance** This position requires an active Top Secret /Sensitive Compartmented Information ( TS /SCI) US Security ... Maritime and Intelligence Systems (M&IS) Division seeks a **DevOps Engineer ** to join our Mission Operations team in Herndon,...support for our Mission Operations Portfolio to design, build, test , deploy, operate, and maintain a wide variety of… more
    The Boeing Company (10/19/25)
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  • Principal 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 Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and integration support within… more
    RTX Corporation (10/13/25)
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