• Principal / Sr. Principal

    Northrop Grumman (Los Angeles, CA)
    … Level or a Sr. Principal Level. **Basic Qualifications for a Principal Modeling , Simulation and Analysis Systems Engineer:** + BS degree in a STEM ... in Woodland Hills, California. **Basic Qualifications for a Senior Principal Modeling , Simulation and Analysis Systems Engineer:** + BS degree in a STEM… more
    Northrop Grumman (11/11/25)
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  • Principal Modeling

    RTX Corporation (El Segundo, CA)
    …areas at Raytheon. Our department is currently hiring for a ** Principal Modeling Analysis & Simulation Operations Engineer** to develop, analyze, and ... MATLAB and/or Perl + Experience with AFSIM + Military Operations Analysis , wargaming and/or Modeling & Simulation experience in the defense industry… more
    RTX Corporation (11/13/25)
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  • Principal /Sr Principal Engineer…

    Northrop Grumman (Los Angeles, CA)
    …weapon systems across the air, land, sea, space and cyber domains + Perform modeling , simulation , and analysis tasks assessing system survivability, system ... Grumman Advanced Weapons Business Unit** is currently seeking a ** Principal / Sr Principal Engineer - Operations...Computer Science, Engineering, Math, or Physics AND 5+ years modeling , simulation , and analysis of… more
    Northrop Grumman (10/03/25)
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  • GNC Engineer ( Principal Engineer Guidance…

    Northrop Grumman (Los Angeles, CA)
    …full cycle of mission trajectories, from taking requirements from customers, design reviews, simulation , and analysis of the mission, to running operations. + ... architecting high-fidelity multiple degree-of-freedom flight/orbital mechanics and vehicle dynamics simulation + Experience with Modeling of navigation sensors… more
    Northrop Grumman (11/22/25)
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  • Systems Engineer, Principal

    AeroVironment (Simi Valley, CA)
    …is preferred + Exposure to Guidance Navigation and Control Systems along with Modeling Simulation and Control is preferred + Exposure to Model Based ... stated and derived requirements and demonstrates expert knowledge of appropriate design, analysis and simulation tools and validation techniques + Creates… more
    AeroVironment (11/06/25)
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  • Vehicle Management Systems Engineer…

    Northrop Grumman (Redondo Beach, CA)
    …integration, verification & validation + Extensive experience with engineering modeling and simulation **Preferred Qualifications:** + Experience writing ... making history. Northrop Grumman Aeronautics Systems has an opening for a ** Principal Vehicle Management Systems (VMS) Engineer Aeronautical or Sr. Principal more
    Northrop Grumman (11/21/25)
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  • Principal Electrical Engineer

    Medtronic (Los Angeles, CA)
    …with IPC-610 and design for manufacturability and test (DFM/DFT). + Experience with simulation and modeling tools (eg, SPICE, Altium Designer, OrCAD). **Physical ... in a more connected, compassionate world. **A Day in the Life** The Principal Electrical Engineer will lead the design and development of advanced medical devices… more
    Medtronic (12/09/25)
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  • Principal MMIC Design Engineer

    SpaceX (Hawthorne, CA)
    …, analyzing and automating RF systems + Circuit design skills, and experience performing analysis and simulation of both linear and non-linear circuits such as ... Principal MMIC Design Engineer Hawthorne, CA Apply SpaceX...emphasis in RF/analog/mixed-signal integrated circuit design + Experience using simulation tools such as ADS, HFSS, Cadence or Momentum… more
    SpaceX (12/11/25)
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  • Principal /Senior Principal Engineer…

    Northrop Grumman (Manhattan Beach, CA)
    …only part of history, they're making history. **Position Description** The ** Principal /Senior Principal MMIC Design Engineer** position supports Northrop ... designs for sampling to customers + Execute verification test analysis and present results to the external customer. +...minimal oversite This requisition may be filled as a Principal or Sr. Principal **Basic Qualifications** **:**… more
    Northrop Grumman (12/13/25)
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  • Systems Engineer Principal

    SAIC (El Segundo, CA)
    …lifecycle of communication system development, from requirements definition and technical analysis through design, modeling , validation, and integration. This ... of warfighter needs related to user equipment. + **Technical Analysis & Trade Studies:** Conduct comprehensive technical analyses and...**Link Budget Tools:** Proficiency with link budget and RF simulation and modeling tools, such as STK… more
    SAIC (12/12/25)
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  • Consulting GPS Receiver Principal

    Northrop Grumman (Los Angeles, CA)
    …and requirements + Provide technical guidance and monitoring for activities focused on simulation modeling and analysis of GPS receiver processing and ... you to join our team as a GPS Receiver Principal Investigator based out of Woodland Hills, CA. As...Characterization of GPS receiver performance in relevant environments + Analysis of GPS navigation performance in laboratory and flight… more
    Northrop Grumman (11/11/25)
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  • Systems Engineer/ Principal Systems…

    Northrop Grumman (Los Angeles, CA)
    …that acknowledge technical, schedule, and cost constraints. + Perform functional analysis , timeline analysis , detail trade studies, requirements allocation. + ... various Agile teams to ensure all requirements are verified through inspection, analysis , demonstration, or test often by providing test and data reduction scripts.… more
    Northrop Grumman (12/04/25)
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  • Principal /Sr. Principal Infrared/IR…

    Northrop Grumman (Redondo Beach, CA)
    …Our responsibilities span the full Systems Engineering lifecycle-from research and development to modeling and analysis , from static / component test to dynamic ... physics as it relates to aircraft survivability. + Experience in infrared signature analysis using test data and/or infrared simulation tools. + Experience in… more
    Northrop Grumman (10/30/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (El Segundo, CA)
    …areas: Systems/Software Architecture, Network Communications, and Datalinks. + Familiarity with modeling & simulation , Python language + Familiarity with ... aerospace. Our Collaborative Mission Autonomy team is looking for an experienced **Senior Principal Systems Engineer** to join our team. This is an onsite position… more
    RTX Corporation (11/04/25)
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  • Principal Systems Engineer

    SAIC (El Segundo, CA)
    …integrated and work together to form a viable complete system. Performs functional analysis of a system to ensure it meets performance criteria and mission ... constraints and to feed the analysis results back to the subsystem development teams. Formulates,...the technical baseline. + Apply Digital Engineering methods and modeling strategies (ie Digital twins) to support integration and… more
    SAIC (11/06/25)
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