Senior RF/Antenna Engineer

Leidos • St. Petersburg, FL, United States • Posted June 03, 2026

Location St. Petersburg, FL
Job Type Full-time
Category other-general
Posted June 03, 2026
**Description**

The Defense Systems Group at Leidos has an immediate opening for a **Senior RF / Antenna Engineer** at our St. Petersburg, FL facility. This position supports the development, integration, and testing of advanced RF and phased array antenna systems for mission-critical defense applications.

In this role, you will contribute to the architecture, design, analysis, and integration of complex RF antenna systems supporting Department of Defense and national security customers. You will collaborate with multidisciplinary engineering teams and interface with systems engineering, program leadership, and customers to deliver innovative solutions for challenging operational environments.

The St. Petersburg facility specializes in the design, modeling and simulation, prototyping, integration, and testing of advanced electronic systems, with a focus on embedded communications systems, Software Defined Radios (SDR), phased array antenna systems, and secu...

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