• Mid-Level Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …Architect, Chief Engineer , and Program Office + Manages development, test, and validation of systems assessment methodologies and tools such as STK, SOAP, ... Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (09/16/25)
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  • Quantum Sensing Engineer

    SAIC (Chantilly, VA)
    … Architecting, System Analysis and Design, Interface and Data Architectures, Validation and Verification, System Integration, System & Operations ... is seeking a TS/SCI (with Poly) cleared Quantum Sensing Engineer responsible for providing high quality advisory services and...interest. Understanding how to deploy components of a Quantum System into the Space Environment is a key aspect… more
    SAIC (08/14/25)
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  • Chief Engineer

    Leidos (Chantilly, VA)
    …The Chief Engineer will be defining and managing technical vision, system architecture, and engineering strategy for a large-scale task order. + Support ... to ensure technical consistency and alignment with enterprise goals. + Lead system design, integration, and validation efforts, ensuring solutions meet… more
    Leidos (09/25/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …the listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for ... for complex simulation and training systems including requirements analysis, system integration, verification and validation , and technical oversight of… more
    SimIS Inc. (09/22/25)
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  • Chief Engineer

    Huntington Ingalls Industries (Fairfax, VA)
    …Salary Range: $142,262.00 - $200,000.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business ... (MPCO) and its mission partners. As part of the senior leadership cadre, you will lead all technical activities...Partner (MP) infrastructures, across all warfighting functions. The Chief Engineer is responsible for overall Task Order systems more
    Huntington Ingalls Industries (07/30/25)
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  • Sr Engineer - Federal

    Lumen (Herndon, VA)
    …review, testing, implementation, and validation . As a technical and hands-on position, the Senior Engineer will be responsible for systems in support of ... the world and shape the future. **The Role** The Senior Engineer will participate in multiple team...deliver and integrate requirements that meet all testing and validation requirements outlined in the performance specification + Providing… more
    Lumen (09/16/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …Conduct thorough system testing to validate functionality and ensure CDS systems are capable of securely handling time-sensitive data. - Provide Tier I/II ... Cross Domain Solutions (CDS) Engineer Location: Lorton, VA, US Job ID: ATR...networks, ensuring rapid incident response. - Conduct testing and validation of the RHR system to support… more
    Arena Technical Resources, LLC (08/26/25)
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  • Full Stack Autonomy Engineer

    L3Harris (Herndon, VA)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Software Engineering Job Code : 26883 Job Location: Herndon, VA; Palm ... Reg Job Description: We are seeking a skilled Full Stack Autonomy Engineer to design, implement, and integrate advanced autonomy capabilities across unmanned and… more
    L3Harris (08/08/25)
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  • ACES Controls Field Engineer *can live…

    Trane Technologies (Roanoke, VA)
    …_in the Continental United States for this incredible role!_ As an ACES Controls Field Engineer , you will be a senior level team member of the Centralized ... Automations industry.** **Trane** is seeking an **ACES Controls Field Engineer ** to join our team supporting our commercial customers!...validation of new, existing, and legacy products and systems _**Please note that this role will require 75%… more
    Trane Technologies (09/18/25)
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  • Sr. Mechanical Engineer , Data Center Eng,…

    Amazon (Herndon, VA)
    …be based out of Seattle, Washington, Columbus Ohio or Herndon, Virginia. Our Senior Mechanical Engineer is responsible for performing analysis related to piping ... developing innovative product solutions? If you are a piping engineer and looking for an exciting career in cloud...drive change and make a substantial impact in the systems our customers rely on. Key Functional Dimensions: *… more
    Amazon (07/30/25)
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