• Principal Systems Engineer / Senior

    Northrop Grumman (Elkridge, MD)
    …requisition may be filled as a Principal Systems Engineer or a Senior Principal Systems Engineer. **Roles and Responsibilities:** + Possess a background in ... + Experience with embedded systems design and implementation. **Basic Qualifications for a Senior Principal Systems Engineer:** + Bachelor's degree with 8 years… more
    Northrop Grumman (09/19/25)
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  • Senior Principal II Model Based…

    BAE Systems (San Diego, CA)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Principal II Model Based Systems Engineer** **117735BR** EEO Career Site ... methodologies and task management tools (eg Jira) + Experienced in Modeling , Simulation , Visualization and Analysis (MSVA) + Machine Learning and Artificial… more
    BAE Systems (10/28/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (San Diego, CA)
    …create a safer, more secure world. The RMD team is looking for a ** Senior Principal Systems Engineer** to support the Missile Defense Sensors (MDS) department. ... expertise for concept development, architectural design, requirements generation & flow-down, modeling and simulation , systems analysis, integration, test and… more
    RTX Corporation (10/22/25)
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  • R&D Mechanical Engineer ( Senior

    Halliburton (Alvarado, TX)
    R&D Mechanical Engineer ( Senior - Principal - Advisor) Wireline and Perforating Date: Nov 12, 2025 Location: Alvarado, TX, US, 76009 We are looking for the right ... adherence to Halliburton's reliability, quality, and HSE standards. The Senior Engineer collaborates closely with multidisciplinary teams - including materials… more
    Halliburton (11/25/25)
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  • Cleared Senior / Principal R&D…

    Sandia National Laboratories (Albuquerque, NM)
    …designing test configurations, planning and coordinating tests, system integration, modeling and simulation , conducting large-scale system tests, surveillance, ... + Experience working on engineering design, qualification, production, or related modeling / simulation projects. + Strong verbal and written communication skills,… more
    Sandia National Laboratories (11/14/25)
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  • Senior Principal RF Sensor Antenna…

    RTX Corporation (Tucson, AZ)
    …RF Design department at Raytheon is seeking a highly skilled and innovative ** Senior Principal Antenna Engineer** to serve as an **Antenna Design Specialist** ... and final design, and qualification processes. + Extensive experience in simulation and modeling using tools such as HFSS, CST, FEKO, SENTRi, PMM, and/or… more
    RTX Corporation (10/21/25)
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  • Senior Principal Electrical Engineer

    Leidos (St. Petersburg, FL)
    …The Defense Systems group at Leidos currently has an opening for a ** Senior Principal Electrical Engineer** to work in our **St.Petersburg, FL** office. ... The Leidos facility in St. Petersburg provides design, development, modeling and simulation , analysis, prototyping and testing of advanced electronic systems,… more
    Leidos (09/03/25)
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  • Power and Analog Senior Principal

    RTX Corporation (Marlborough, MA)
    …the following areas: + Power System Design - Power System Noise, System Simulation and Modeling , Solid State Transmitters, Tube Transmitters, High Voltage ... distribution, power sub-system design and/or control systems + Experience in modeling and simulation using PSPICE, MATLAB/Simulink, or similar computer-based… more
    RTX Corporation (09/04/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Andover, MA)
    …create a safer, more secure world. Raytheon is seeking a talented and motivated ** Senior Principal Systems Engineer** to join our team within the Systems ... system functions seamlessly. **What You Will Do:** In this Senior Principal Systems Engineer role, you will...system issues through detailed data analysis and debugging. + Modeling and Simulation : Develop and execute models… more
    RTX Corporation (11/19/25)
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  • Senior Principal Scientist, Pre

    Pfizer (San Diego County, CA)
    **ROLE SUMMARY** This Senior Principal Scientist position will be a strong scientific and leadership role within the Early Formulation Science and Drug Delivery ... drug candidates and drug products + Efficient application of existing advanced modeling and simulation tools for predictive performance of oral absorption… more
    Pfizer (11/19/25)
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