Summer 2026 - Power Electronics Systems Intern (Onsite)

RTX•East Hartford, CT

1d•$37,000 - $82,000•Onsite

About The Position

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX. What You Will Do High-Density Converter Design : Develop and optimize power electronics topologies (e.g., resonant converters, multi-level stages) with a focus on extreme miniaturization and maximizing power density. Advanced Magnetic Modeling : Design and characterize high-frequency magnetic components, including planar, integrated, or novel configurations, to minimize volume and losses. Multi-Physics Simulation : Perform comprehensive modeling (electromagnetic, thermal, and dielectric) using finite element analysis (FEA) tools to predict performance and ensure reliability in compact designs. Insulation Coordination : Analyze and implement strategies to ensure dielectric integrity and compliance with safety standards in high-voltage, high-density systems. Hardware Prototyping : Lead the full hardware development process, including PCB layout, magnetic component fabrication, and complete converter assembly. Experimental Validation : Perform laboratory testing to evaluate efficiency, thermal management, and insulation performance under high-frequency operation. Technical Communication : Document research findings through technical reports and contribute to peer-reviewed publications or internal presentations. What You Will Learn Integrated Electric Systems : Understand system-level trade-offs for aerospace applications, including the interaction between power electronics, motors, and distribution grids. High-Frequency Magnetic Optimization : Master advanced techniques for magnetic design, including loss mitigation (e.g., skin and proximity effects) and optimal flux distribution. Applied Dielectric Engineering : Develop expertise in insulation coordination and electric field stress management for miniaturized high-voltage hardware. Industrial R&D Workflow : Gain experience transitioning from fundamental research to applied technology in a multidisciplinary aerospace and defense setting.

Requirements

Currently pursuing a Ph.D. in Electrical Engineering, with a graduation date no earlier than December 2026.
At least 1 year of doctoral-level research experience in power electronics, electromagnetic modeling, or high-frequency magnetic design.
Proficiency in electromagnetic FEA tools (e.g., Ansys Maxwell, FEMM, COMSOL) and circuit simulation tools (e.g., PLECS, LTspice, MATLAB/Simulink).
Strong knowledge of electromagnetics, control theory, and semiconductor physics as applied to power conversion.

Nice To Haves

Hands-on experience with PCB design tools (e.g., Altium, KiCAD) and building/testing power electronic hardware (>1kW).
A proven track record of contributions to top-tier venues such as IEEE TPEL, TIE, APEC, or ECCE.
Familiarity with high-frequency characterization equipment, including impedance analyzers and partial discharge test setups.

Responsibilities

Develop and optimize power electronics topologies (e.g., resonant converters, multi-level stages) with a focus on extreme miniaturization and maximizing power density.
Design and characterize high-frequency magnetic components, including planar, integrated, or novel configurations, to minimize volume and losses.
Perform comprehensive modeling (electromagnetic, thermal, and dielectric) using finite element analysis (FEA) tools to predict performance and ensure reliability in compact designs.
Analyze and implement strategies to ensure dielectric integrity and compliance with safety standards in high-voltage, high-density systems.
Lead the full hardware development process, including PCB layout, magnetic component fabrication, and complete converter assembly.
Perform laboratory testing to evaluate efficiency, thermal management, and insulation performance under high-frequency operation.
Document research findings through technical reports and contribute to peer-reviewed publications or internal presentations.