About the role#
This internship is based in the Advanced Microelectronics Solutions Department in Andover, Massachusetts. You will work with test teams focused on developing, designing, and manufacturing compound semiconductor devices and microwave integrated circuits for defense applications. This is a full-time, paid position for Summer 2027.
What you'll do#
- Perform RF, microwave, and millimeter-wave measurements on GaAs and GaN devices, modules, and MMICs.
- Conduct both fixtured and on-wafer probe measurements.
- Assemble RF, microwave, and millimeter-wave test systems.
- Use software to control test equipment and plot your results.
What you'll need#
- You must be pursuing a Bachelor’s or graduate degree in a STEM major and have at least 30 credit hours by the start of the internship.
- Experience or coursework in RF/microwave, analog or digital electronics, circuit design, electrical components, or electromagnetics.
- Lab experience specific to RF/microwave device and circuit measurements.
- Knowledge of electrical circuit design, analysis, and troubleshooting using common lab equipment.
- Proficiency with software such as Python, Labview, Keysight ADS, HFSS, Cadence Virtuoso, MATLAB, CST, Mentor Graphics’ Expedition, AutoCAD, TCAD, C++, Java, or JMP.
- U.S. citizenship is required. You must be able to obtain and maintain a U.S. government Secret security clearance.
Location & details#
- Location: Andover, Massachusetts.
- Work Modality: This is an on-site position.
About RTX
RTX operates in the aviation and aerospace component manufacturing industry. The organization consists of three primary businesses: Collins Aerospace, Pratt and Whitney, and Raytheon. It produces advanced sensors, aircraft engines, and defense systems for the aerospace and defense sectors. The company is based in Arlington, Virginia and employs over 10,000 people.
How to get in at RTX
Applying early to RTX gives you a distinct advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, so you can submit your materials before the applicant pool grows too large. Being among the first to apply ensures your profile is seen while the team is still actively filling the position. You can also use Intern Insider to identify the specific recruiters behind RTX roles to reach out directly. Connecting with a recruiter to ask about the position or a potential referral often improves your response rate compared to applying into a general queue. This direct approach helps you stand out from the crowd.



