RF Signal Processing & Communications Engineer

Description Looking for an opportunity to make an impact?At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.Are you ready for your next challenge?   We’re looking for a highly skilled RF Signal Processing & Communications Engineer to join our team in Huntsville, AL. In this role, you’ll support the development, testing, and evaluation of advanced datalink and communications systems for tactical and airborne platforms.What’s in it for you?You’ll apply your expertise in RF systems, digital signal processing, and communications theory to conduct performance testing in lab, field, and flight environments. Your work will directly support Department of Defense (DoD) customers by providing in-depth performance and vulnerability assessments of advanced datalink waveforms.As a technical subject matter expert (SME), you’ll also collaborate closely with government stakeholders to inform product development, shape acquisition strategies, and guide technology transitions.THE CHALLENGE (primary responsibilities)Provide subject matter expertise in RF signal processing and communications with a focus on tactical datalink systems (e.g., CDL, SATCOM, LOS/BLOS).Plan, execute, and support datalink testing activities in lab settings, as well as field and flight test operations.Support the development of test plans, procedures, and technical reports.Analyze and assess waveform performance, resilience, detectability, and vulnerabilities in operationally relevant scenarios.Interface with government stakeholders, test teams, and integration partners to ensure test objectives and system requirements are met.WHAT SETS YOU APART (basic qualifications)Master’s degree in Electrical Engineering, Physics, or a related field and a minimum of 6 years of relevant experience in RF signal processing, communications, or Electronic Warfare (EW)Solid understanding of RF theory, including propagation, schematics, RF testing, and link budget analysis, with emphasis on over-the-air signal detectionProficiency in core signal processing concepts, including Fourier transforms, filtering, noise modeling, and signal modelingStrong understanding of digital modulation techniques, coding, synchronization, and waveform designStrong analytical skills with proficiency in MATLAB (object-oriented preferred) or similar toolsHands-on experience with RF lab equipment such as spectrum analyzers and signal generatorsStrong written and verbal communication skills, with the ability to develop detailed technical reports and briefingsExperience with radio testing in lab and field environments, including flight testsActive SECRET security clearance and the ability to maintain it (Top Secret eligibility preferred)Preferred QualificationsMaster’s or Ph.D. degree with an emphasis in electromagneticsExperience with spread spectrum techniques and conceptsFamiliarity with signal detection techniques, including energy and feature-based detectionKnowledge of advanced signal analysis techniques such as cyclic autocorrelation and cepstral analysisExperience with EW testingOriginal Posting:July 7, 2025For 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 $104,650.00 - $189,175.00The 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.

Created: 2025-07-12