• Performance / Simulation

    Caterpillar, Inc. (Tucson, AZ)
    …awaits within the Rigid Frame Trucks Performance and Applications team. As a performance and controls engineer you will play a pivotal role in ensuring our ... kits for field machines. + Perform machine simulations to assess machine performance in various applications. + Support LMT Application Profile project… more
    Caterpillar, Inc. (11/05/25)
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  • Modeling Simulation & Analysis…

    RTX Corporation (Tucson, AZ)
    …of Guidance, Navigation & Control (GNC), Signal Processing and missile-and-sensor-level Performance Simulations. Our Performance Simulation teams provide, ... environment, and are eager to learn. As a Modeling, Simulation , & Analysis Engineer , you will participate...Guidance, Navigation & Control (GNC), Signal Processing, and other performance personnel to perform simulation activities according… more
    RTX Corporation (10/17/25)
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  • Modeling Simulation and Analysis…

    RTX Corporation (Tucson, AZ)
    …the world's leader in developing cutting edge defense technologies through simulation -driven virtual environments. Our software products empower the next generation ... + You will execute and analyze simulations in a high- performance computing environment, which can include the use of..., recognizing and troubleshooting any anomalies observed in the simulation results + You will ensure the solutions provided… more
    RTX Corporation (08/21/25)
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  • Principal Systems Engineer - Missile…

    RTX Corporation (Tucson, AZ)
    …(EO-IR) Signal Processing (SP); and missile- and sensor-level Modeling and Simulation for Raytheon's broad portfolio of projects, programs, and products. In ... roadmaps. The Effectors PG&C Center is currently hiring for a **Principal Systems Engineer - Missile Guidance, Navigation, and Control Engineer ** position in… more
    RTX Corporation (10/21/25)
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  • Guidance & Control Systems Engineer II…

    RTX Corporation (Tucson, AZ)
    …(EO-IR) Signal Processing (SP); and missile- and sensor-level Modeling and Simulation for Raytheon's broad portfolio of projects, programs, and products. In ... technology roadmaps. The Effectors PG&C Center is currently hiring for a Systems Engineer - Guidance, Navigation, and Control Engineer position in Tucson, AZ… more
    RTX Corporation (10/03/25)
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  • Principal RF Antenna and Radome Design…

    RTX Corporation (Tucson, AZ)
    …mechanical, systems, etc. + Work with antenna manufacturing suppliers + Analyze simulation or test data to verify performance to requirements **Qualifications ... Antenna Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The...following: + Antenna element design and fabrication + Antenna simulation and modeling + Antenna measurements in near or… more
    RTX Corporation (10/29/25)
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  • Intern - Raytheon RF Antenna & Radome Design…

    RTX Corporation (Tucson, AZ)
    …etc. + Working with antenna manufacturing suppliers. + Antenna modeling and simulation execution on workstations and high performance computing resources (HPC). ... + Analyzing simulation or measurement test data to verify performance to requirements. **Qualifications You Must Have** + Post-Graduate by the start of Summer… more
    RTX Corporation (11/05/25)
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  • Principal Power Design Engineer (Onsite)

    RTX Corporation (Tucson, AZ)
    …8 years of prior relevant experience + Design, analysis, test, and/or simulation experience with linear converters and any of the following non-isolated converter ... topologies: buck, boost, buck-boost. + Design, analysis, and/or simulation experience with at least one of the following...Offer** + Our values drive our actions, behaviors, and performance with a vision for a safer, more connected… more
    RTX Corporation (11/05/25)
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  • Senior Digital Design Engineer - Onsite

    RTX Corporation (Tucson, AZ)
    …and homogeneous / heterogeneous multiprocessor designs. The **Senior** **Digital Design Engineer ** is responsible for the design, analysis, simulation , test, ... depths. The Digital, RF and Power Team is seeking a **Senior** **Digital Design Engineer ** with digital electronics design and analysis skills to join our team. This… more
    RTX Corporation (10/04/25)
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  • System Design Engineer II - Onsite

    RTX Corporation (Tucson, AZ)
    …for requirements at all indentureships of complex systems to include application of simulation , testing, analysis, and demonstration. **Qualifications You ... a safer, more secure world. As a System Design Engineer within the Effectors: System Design Department, you will...function + Develop system architectures that meet the system performance and interface requirements + Perform trade studies on… more
    RTX Corporation (10/17/25)
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  • Principal GPS Systems Engineer

    RTX Corporation (Tucson, AZ)
    …Engineer_** with experience in GPS technology. The role of the GPS Subsystems Engineer is to provide GPS electronics solution for missile products. GPS electronics ... definition, electronics design, analysis, modelling and testing. GPS Subsystem Engineer collaborates with missile level system engineers in developing requirements… more
    RTX Corporation (10/16/25)
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  • Systems Engineer II - Signal Processing

    RTX Corporation (Tucson, AZ)
    …consists of Guidance, Navigation and Control; Signal Processing; and Modeling, Simulation , and Analysis disciplines for Effectors. The Signal Processing team is ... seeking a **Systems Engineer II** **- Signal Processing.** As the **Systems ...collaborate in the design, development, prototyping, integration, testing, and performance assessment of radar frequency (RF) or electro-optical /… more
    RTX Corporation (10/29/25)
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  • Principal Systems Engineer - Missile…

    RTX Corporation (Tucson, AZ)
    …consists of Guidance, Navigation and Control; Signal Processing; and Modeling, Simulation , and Analysis disciplines for Effectors. The Signal Processing team is ... seeking a **Principal Systems Engineer - Missile Systems Radar Signal Processing.** As the...collaborate in the design, development, prototyping, integration, testing, and performance assessment of radar algorithms and models. Used across… more
    RTX Corporation (10/29/25)
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  • Senior Principal RF Cross Product Team…

    RTX Corporation (Tucson, AZ)
    …more secure world. The Effector RF Products department is seeking **a Senior Principal RF Engineer ** to serve as the Cross Product Team Engineer (CPTL) for a ... teams working on the program to ensure alignment with technical, schedule, and performance requirements. + Act as the primary technical interface for RF hardware… more
    RTX Corporation (10/22/25)
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  • Senior Electrical Component Engineer

    RTX Corporation (Tucson, AZ)
    …Design and Packaging (PDP) Department at Raytheon is seeking an Electrical Component Engineer to join our team in Tucson, AZ. The selected candidate will perform ... and/or assist in the performance of Parts Engineering, Components Engineering or Applications engineering tasks supporting programs in the proposal, System Design… more
    RTX Corporation (10/09/25)
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  • Sr. Industrial Engineer III

    RTX Corporation (Tucson, AZ)
    …that create a safer, more secure world. Raytheon is seeking a Senior Industrial Engineer to support the Effectors portfolio of factories in Tucson, AZ to maximize ... value to the customer. Industrial Engineers are responsible for Labor Performance Analyses, Process and Value Stream Mapping, Line Balancing, Capacity Planning,… more
    RTX Corporation (10/16/25)
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  • Principal Program Industrial Engineer IV

    RTX Corporation (Tucson, AZ)
    …safer, more secure world. Raytheon is seeking a Principal Program Industrial Engineer to support program development and production phases primarily within the ... customer. Industrial Engineers are responsible for driving improvement with Labor Performance Analyses, Process and Value Stream Mapping, Line Balancing, Capacity… more
    RTX Corporation (09/16/25)
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  • Fulltime -Raytheon RF CCA Design Electrical…

    RTX Corporation (Tucson, AZ)
    …work with a variety of programs as a contributor to detailed design, simulation , product development, and initial product testing. The successful candidate will have ... Mentor Xpedition xDX Designer, System Vision, MATLAB, MathCad, Computer Simulation Technologies (CST), Microwave Design Studio, High Frequency Structure Simulator… more
    RTX Corporation (09/30/25)
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  • Senior Principal RF Range Engineer

    RTX Corporation (Tucson, AZ)
    …world. The Effector RF Design Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The candidate will be responsible for ... high level scientific programming languages + Proficiency with high performance computing (HPC) environments and schedulers such as SLURM...schedulers such as SLURM + Proficiency with modeling & simulation tools such as HFSS, CST, FEKO, SENTRi and… more
    RTX Corporation (10/29/25)
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  • Principal FPGA Design Engineer - Onsite

    RTX Corporation (Tucson, AZ)
    …ground to exoatmospheric environments and into space. As a **Principal FPGA Design Engineer ** you will develop FPGA designs for all major vendors and device families ... parts, collaborative modeling of algorithms, partition and perform code development, simulation , and place and route. Designs are verified against requirements using… more
    RTX Corporation (10/04/25)
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