• 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 Research Scientist…

    AbbVie (Irvine, CA)
    …of scientific information in patents and manuscripts. The Principal Research Scientist - Modeling and Simulation is an onsite role based out of our Irvine, ... a member of multidisciplinary teams, this individual will contribute both Pharmacokinetic and Modeling and Simulation (M&S) expertise to lead efforts to build in… more
    AbbVie (12/10/25)
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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 (01/02/26)
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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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  • Principal / Sr. Principal…

    Northrop Grumman (San Diego, CA)
    …elements such as Logistics Support Analysis (LSA) & Maintenance Planning, Modeling & Simulation (ModSim), Support Equipment Engineering (SEE), Prognostics & ... engineering, and the integration of these disciplines for systems lifecycle logistics analysis . You must have experience modeling large systems-of-systems and… more
    Northrop Grumman (12/23/25)
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  • Senior Principal Analog Design Engineer

    Northrop Grumman (Los Angeles, CA)
    …design, preliminary design, and detailed design through design verification and characterization. Analysis tasks include circuit modeling , simulation and ... Do:** Under minimum supervision, perform analog circuit design and analysis to support development of new product. Design tasks...related technical fields- Prior experience in Analog circuit design, modeling , and simulation + US Citizenship is… more
    Northrop Grumman (01/07/26)
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  • Principal / Sr. Principal…

    Northrop Grumman (Los Angeles, CA)
    …Monte Carlo Simulation and others. + Experience with Reliability analysis software and modeling tools. + Excellent communication and interpersonal ... below This requisition may be filled at either a Principal Level or a Sr. Principal Level....+ Electrical Engineering Degree. + Experience with hands-on RMT analysis and modeling skills for electronic and… more
    Northrop Grumman (12/16/25)
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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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  • Principal R&D Consumables Engineer

    J&J Family of Companies (Irvine, CA)
    …corrective actions + Drive adoption of advanced engineering methods (eg, simulation , multi‑physics modeling , DOE, advanced prototyping) to accelerate development ... and applicable regulatory requirements. + Strong analytical skills and experience using simulation , statistical analysis , and structured problem solving. + Track… more
    J&J Family of Companies (01/07/26)
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