• RF Hardware Engineer

    Integration Innovation, Inc. (i3) (Washington, DC)
    Overview i3 has an exciting opportunity for a RF Hardware Engineer to support the Naval Research Laboratory, Tactical Electronic Warfare Division. The TEWD's mission ... RF circuit board design and layout (Altium, Expedition, etc.). + Modeling and simulation of RF circuits using industry standard simulators (LTSpice, etc). + Working… more
    Integration Innovation, Inc. (i3) (11/18/25)
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  • Sr Aerospace Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …innovators on a mission to unite, explore and inspire. As an aerospace engineer , you will research, design, develop, test, certify, deploy and improve cutting edge ... Defense Industry + Understanding of system-level static and dynamic modeling and simulation + Exposure to aircraft stability principles and control system design and… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Senior Level Model Based Systems Engineer…

    Amentum (Crane, IN)
    …a broad range of domains. We are hiring an MBSE Model Based Systems Engineer to support a key programs at NSWC Crane. Check out our website: ... and/or MBSE experience + 6+ years of experience creating SysML models, analyses, and simulation using Cameo Systems Modeler + Ability to obtain and maintain a Secret… more
    Amentum (11/16/25)
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  • Hardware Engineer 2 - 23339 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …will contribute to the team by utilizing in-house software tools to reverse engineer hardware assets provided by the US government. During the analysis, engineers ... tools, and third-party EDA tools will be necessary to perform modeling, simulation , and analysis of targeted systems. + Effective collaboration with teammates to… more
    Huntington Ingalls Industries (11/15/25)
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  • Lead Systems Engineer

    Battelle Memorial Institute (Beavercreek, OH)
    …welcome all qualified individuals to apply. **Job Summary** As a Lead Systems Engineer within Battelle's Cyber business area, you will support a program mission to ... designs for complex technical systems, with a focus on modeling and simulation . + Review system specifications and design documentation and conduct and comparative… more
    Battelle Memorial Institute (11/14/25)
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  • Model Based Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join our ... + Experience or familiarity with Phoenix ModelCenter, SIMULIA Process Composer, or similar simulation integration tools **Clearance:** + Must be a US Citizen with an… more
    SAIC (11/14/25)
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  • Systems Integration and Test Engineer (P3)

    RTX Corporation (Fort Wayne, IN)
    …Capabilities (SE&TC) organization has an immediate opening for a Senior Systems Engineer to support ongoing integration, test, and sustainment activities for the ... definition and requirements derivation, allocation, and management + System modeling, simulation , and trade analysis to evaluate performance and guide design… more
    RTX Corporation (11/14/25)
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  • Data Engineer

    Battelle Memorial Institute (Columbus, OH)
    …and welcome all qualified individuals to apply. **Job Summary** As a Data Engineer within Battelle's Cyber business area, you will support a program mission to ... matrices by integrating real-time and post-test data from instrumentation, modeling, and simulation outputs. + Contribute to supply chain risk analysis by managing… more
    Battelle Memorial Institute (11/14/25)
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  • Sr Embedded Systems Engineer

    ColdQuanta (Louisville, CO)
    …and platforms. POSITION SUMMARY We are seeking a Senior Embedded Systems Engineer with deep expertise in hardware-level design and embedded architecture to join ... scalable, robust, and maintainable designs. + Develop automated test benches for simulation and verification of digital logic designs. + Experience with Git, CI/CD… more
    ColdQuanta (11/13/25)
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  • RF Design Engineer

    Ultralife Corporation (Virginia Beach, VA)
    We are seeking a motivated and technically skilled RF Engineer with 2-5 years of practical experience to join our growing engineering team. This role is ideal for ... systems. The successful candidate will work on the design, simulation , and testing of RF amplifiers, filters, and microwave...RF/microwave design and lab testing. + Proficiency in RF simulation tools (eg, Keysight ADS, AWR, HFSS). + Familiarity… more
    Ultralife Corporation (11/13/25)
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