RTX
Aerospace
PrincipalHardwareDesignEngineer
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“Principal Hardware Design Engineer at RTX. Skills: High-speed digital circuit board design, EMI control, Manufacturability, Testability, Thermal management, Circuit Card Assemblies (CCA) design, Schematic capture, Digital/analog mixed signal electrical circuit designs, Avionics I/O. Design and analyze Circuit Card Assemblies (CCA) for Avionics Computers (Processors, Memory, interfaces). Work with lab equipment for integration testing of hardware designs”
Industry & Context.
Hands-on troubleshooting experience; Demonstrated ability to perform root cause analysis and drive corrective actions
U. S. citizenship is required, Candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
What They're Looking For.
Must Have
Degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience, Hands-on troubleshooting experience, High-speed digital circuit board design, EMI control, Manufacturability, Testability, Thermal management
Nice to Have
Ability to work collaboratively with team members and independently on assigned tasks, Experience in the Defense or Aerospace industry, EMIC, Lighting protection circuits and testing, Demonstrated use of software tools for electrical circuit simulation and/or Printed Circuit Board layout, Experience with Avionics regulatory and certification requirements: TSO, DO-160, or DO-254, MIL-STD-461, Demonstrated ability to perform root cause analysis and drive corrective actions
What You'll Do.
Design and analyze Circuit Card Assemblies (CCA) for Avionics Computers (Processors
Work with lab equipment for integration testing of hardware designs
Schematic capture of digital/analog mixed signal electrical circuit designs
Oversight of Printed Circuit Board (PCB) layout
Design for Manufacturing (DFM)
Design for Test (DFT)
Mentoring and delegating tasks to less experienced engineers
Support all phases of the hardware development lifecycle—program pursuit
and factory transition
How You'll Work.
Team & Collaboration
Collaborate closely with cross-functional partners, including Systems, Software, Mechanical, Environmental Effects, Manufacturing/Operations, and Design-to-Cost teams; Ability to work collaboratively with team members and independently on assigned tasks
Communication Scope
Excellent communication and presentation skills
Process & Methodology
Mentoring and delegating tasks to less experienced engineers
Full Job Description
**Date Posted:** 2026-05-13 **Country:** United States of America **Location:** US-IA-CEDAR RAPIDS-130 ~ 5350 C Ave NE ~ BLDG 130 **Position Role Type:** Onsite **U.S. Citizen, U.S. Person, or Immigration Status Requirements: ** U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. **Security Clearance Type:** None/Not Required **Security Clearance Status:** Not Required We are seeking a highly motivated Principal Electrical Engineer to join the Computing Products Department within the Displays, Computing & Networking Directorate. This department is responsible for the development and sustainment of state-of-the-art avionics hardware products including ruggedized mission computers, video processing modules, and network products used in commercial and military aircraft platforms. This role is onsite, in Cedar Rapids, Iowa. This role supports all phases of the hardware development lifecycle—program pursuit, design, integration, verification, and factory transition. The selected candidate will collaborate closely with cross-functional partners, including Systems, Software, Mechanical, Environmental Effects, Manufacturing/Operations, and Design-to-Cost teams, to ensure all product requirements are successfully achieved. Strong expertise in high-speed digital circuit board design, EMI control, manufacturability, testability, and thermal management is essential **What You Will Do:** * Design and analyze Circuit Card Assemblies (CCA) for Avionics Computers (Processors, Memory, interfaces) * Work with lab equipment for integration testing of hardware designs * Schematic capture of digital/analog mixed signal electrical circuit designs * Avionics I/O (Ethernet, ARINC 429, MIL-STD 1553, PCIe * Oversight of Printed Circuit Board (PCB) layout * Design to Cost (DTC), Design for Manufacturing (DFM), Design for Test (DFT) * Mentoring and delegating tasks to less experienced engineers **Qualifications You Must Have:**
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