RF Signal Processing & Communications Engineer

Looking to make a real impact with your work? At Leidos, your expertise directly supports missions that matter. We bring together talented, driven professionals to solve complex challenges for our customers across air, land, sea, space, and cyberspace. Our teams are empowered to innovate, collaborate, and make a difference every day. Your next big opportunity starts here. Leidos Defense seeking an RF Signal Processing & Communications Engineer to join our Defense RF Systems UAS Portfolio. In this role, you'll work on advanced datalink and communications systems supporting tactical and airborne platforms, contributing to technologies that are critical to national security. This is a hands-on, high-visibility role where you'll work across lab, field, and flight environments to test and evaluate cutting-edge communication systems. What You'll Do Support the testing and evaluation of advanced RF datalink and communication systems Analyze waveform performance, resilience, and real-world behavior in operational scenarios Contribute to lab, field, and flight test activities Help develop test plans, procedures, and technical reports Collaborate with internal teams and government partners to meet mission objectives Play a key role in assessing system performance and informing future technology development We're looking for a strong foundation in RF, signal processing, or communications. You don't need to check every box. If your experience aligns with much of the below, we encourage you to apply. Bachelor's degree with 8-12 years of experience, or Master's with 6-10 years in Electrical Engineering, Physics, Math, or a related field Experience or familiarity with RF systems, signal processing, or communications theory Exposure to concepts like modulation, waveforms, filtering, or signal analysis Experience with tools like MATLAB or similar analytical platforms Hands-on or academic experience with RF testing or lab equipment is a plus Ability to analyze data and communicate findings clearly Must possess and be able to maintain a Secret clearance Must be a resident of Huntsville, AL or willing to relocate to the Huntsville, AL area. Nice to Have Master's or Ph.D. degree with an emphasis in electromagnetic theory. Experience with SATCOM, CDL, or other datalink systems Background in Electronic Warfare (EW) or signal detection Exposure to field testing or flight test environments Active Top-Secret Clearance If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

April 29, 2026 For U.S.

Positions:

While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. For more information, visit www.

Leidos.com. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available here. Securing Your Data Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to spam.leidos@leidos.com. Commitment and Diversity All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.