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Posted Apr 8, 2026

Jr. Radio Frequency (RF) Engineer

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Leidos is seeking a Radio Frequency (RF) Engineer to support their customer’s research and development mission. This role offers early-career engineers the opportunity to gain hands-on experience in a collaborative environment, contributing to technical efforts across concept development, testing, analysis, and documentation. Responsibilities - Support research, analysis, and engineering studies, and help document technical findings - Help design and execute experiments involving RF signals and materials - Participate as part of a multi-disciplinary team in demonstrations, experiments, and technical evaluations - Document procedures, test methods, and best practices - Support development, use and refinement of tools for signal generation, measurement, and analysis - Analyze data, summarize results, and contribute to presentations for technical teams and customers - Review technical research and assist in preparing summaries and recommendations - Assist in developing and refining models to evaluate system performance and effects Skills - Bachelor's degree in Electrical Engineering, RF Engineering, or a related field with 0–2+ years of experience, or a Master's degree with less than 2 years of experience. Additional experience may be considered in lieu of a degree - Active DoD Secret clearance with the ability to obtain a TS/SCI - Foundational knowledge of RF systems, electromagnetics, or related concepts - Strong problem-solving and analytical skills - Strong written and verbal communication skills - Familiarity with Microsoft Office tools - Ability to travel up to 10% within the continental U.S - Academic or internship experience with RF, microwave systems, or signal analysis - Exposure to modeling, simulation, or data analysis and minor software coding tools (e.g., MATLAB, Python, or similar) - Familiarity with lab or test environments - Interest in working in a research and development setting Company Overview - Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. It was founded in 1969, and is headquartered in Reston, Virginia, USA, with a workforce of 10001+ employees. Its website is https://www.leidos.com.