Senior Principal RF Design Engineer – Onsite, Relocation Offered

RTX; Marlborough (MA); On-site; USD 132,000 - 252,000; Full time

Benefits offered by this job

Relocation assistance

Benefits package

Job summary

RTX is seeking a Senior Principal RF Design Engineer to join the REPA department in Marlborough, MA. You will lead RF/microwave system design, perform circuit-level work, and drive schematic capture and production readiness.

Requirements include a STEM degree and 10+ years of experience, proficiency with HFSS/ADS/CST/Xpedition and MATLAB, and the ability to obtain Interim Secret clearance. The role is onsite with relocation assistance and a comprehensive benefits package.

Qualifications

• STEM degree and 10+ years of relevant experience.
• Experience with Microwave/RF system analysis, design and testing.
• Experience with electromagnetic simulation tools (HFSS, ADS, CST) and MATLAB.
• Ability to obtain Interim Secret clearance; U.S. citizenship is required.

Responsibilities

• Architecture development, requirements analysis, hardware design, hands‑on testing of components, circuit card assemblies, and subsystems.
• Design and development of transmitters, receivers, or exciters.
• Design and optimization of RF circuits – either chains of components or individual parts (filters, limiters, couplers, etc.).
• Working with interdisciplinary teams – power, digital, mechanical, etc.
• Schematic capture and RF routing.
• Technical support during the transition to production and support to production activities.
• Cost and schedule management plus proposal writing.

Skills

RF design

Microwave analysis

EM simulation tools

MATLAB

Schematic capture

Education

STEM degree

Tools

HFSS

ADS

CST

Xpedition

Job description

RTX is seeking a Senior Principal RF Design Engineer to join the REPA department in Marlborough, MA. You will lead RF/microwave system design, perform circuit-level work, and drive schematic capture and production readiness.

Requirements include a STEM degree and 10+ years of experience, proficiency with HFSS/ADS/CST/Xpedition and MATLAB, and the ability to obtain Interim Secret clearance. The role is onsite with relocation assistance and a comprehensive benefits package.