• Senior Software Engineer /AFSIM…

    KBR (Reston, VA)
    …the future of space defense. Key Responsibilities: KBR is seeking a Senior Software Engineer /AFSIM Modeler to join a multi-disciplinary team consisting of ... Title: Senior Software Engineer /AFSIM Modeler Belong. Connect....about making a significant impact in the field of space defense and working on projects that matter, we… more
    KBR (07/01/25)
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  • Senior Enterprise Architect Engineer

    McIntire Solutions (Chantilly, VA)
    Overview: McIntire Solutions is seeking a Senior Enterprise Architecture Engineer / SysML Modeler to support a critical national security mission in Chantilly, ... Systems Engineering Directorate (SED), you will collaborate with senior architects and engineers to design scalable, mission-driven architectures, optimize… more
    McIntire Solutions (06/17/25)
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  • Senior Software Engineer

    ManTech (Stafford, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior ** **Software Engineer ** to join our team in **Stafford, VA.** **Responsibilities include but ... to:** + Designs, engineers, analyzes, and develops complex software systems and software delivery processes, including DevSecOps pipelines, ensuring adherence… more
    ManTech (08/01/25)
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  • Senior Data Center Capacity Engineer

    CyrusOne (Sterling, VA)
    The Senior Data Center Capacity Engineer at CyrusOne is a critical and strategic role responsible for the precise management, optimization, and monetization of ... our data center's core resources: space , power, and cooling. Leveraging our advanced Data Center...DCIM modules, dashboards, reports, and integrations with other operational systems (eg, BMS, ticketing systems ) + Lead… more
    CyrusOne (07/23/25)
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  • Senior Satellite Guidance Navigation…

    General Atomics (Herndon, VA)
    …portfolio of specialized products and integrated system solutions support critical fleet, space systems and satellites, missile defense, power and energy, and ... have an exciting opportunity for a Satellite Guidance Navigation and Control (GNC) Engineer to join our Electromagnetic Systems (GA-EMS) Group located in… more
    General Atomics (07/10/25)
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  • Senior Autonomy Engineer

    Serco (Alexandria, VA)
    **Position Description** As the Senior AI and Autonomy/Swarm Engineer for the Technology Modernization Transition Review (TMTR) process with Serco, you will ... to travel up to 10%. + Working knowledge of current and future airborne and space ISR systems to include the proliferated low earth orbit (PLEO) constellations.… more
    Serco (08/08/25)
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  • Senior System Engineer

    KBR (Chantilly, VA)
    … defense. This is a contingent position based upon contract award KBR is seeking a Senior Systems Engineer to join our team in the Northern Virginia area. ... Title: Senior System Engineer Belong. Connect. Grow....contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (06/19/25)
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  • Senior Software Engineer

    CACI International (Herndon, VA)
    Senior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... CACI's SystemWare (CSW) Team is seeking a highly motivated mid-level Software Engineer with demonstrable experience in design and implementation of communications … more
    CACI International (06/26/25)
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  • Senior Software Engineer

    Coinbase (Richmond, VA)
    …platforms critical to the existence of Coinbase. We are looking for a seasoned Senior Software Engineer to join the Datastores (Infrastructure) team at Coinbase. ... expected and fully supported. The Infrastructure org supports the systems , services, and tooling at the foundation of Coinbase's...cost efficiency. * Use your experience to guide other senior engineers and leadership on the right technical choices… more
    Coinbase (08/09/25)
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  • Senior RF Spectrum Policy Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Salary Range: $177,815.00 - $230,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business ... for a short video: https://vimeo.com/732533072 Summary HII's Mission Technologies is seeking a Senior RF Spectrum Policy Engineer to provide direct support to… more
    Huntington Ingalls Industries (08/09/25)
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