Principal RF Engineer

Leidos

Huntsville, AL

JOB DETAILS
SALARY
$131,300–$237,350
SKILLS
Aerospace and Defense, Antenna, C Band, Communication Skills, Computer Engineering, Computer Firmware, Cross-Functional, Cyberspace, Data Analysis, Debugging Skills, Design Verification, Electrical Engineering, Electromagnetic Compatibility, Electromagnetic Interference (EMI), Electromagnetic Interference Mitigation, Electronic Design, Electronics Assembly, Geospatial Analysis, Government, Hardware Design, Hardware Quality Assurance, Information/Data Security (InfoSec), Instrumentation, Intelligence Analysis, Internet Security, Ka Band, Ku Band, L Band, Laboratory, Large-Scale Systems, Leadership, Legal, Logistics, MATLAB, Manufacturing, Microwaves, Military, Network Performance/Analysis, Operational Audit, Operational Support, Oscilloscope, Printed Circuit Board (PCB), Problem Solving Skills, Product Design, Product Lifecycle, Python Programming/Scripting Language, Quality Assurance Methodology, Radio Frequency, Receivers, Revenue/Sales Reporting, S Band, Secret Clearance, Security Clearance, Simulation, Software Development, Software Engineering, Software Testing, Spatial Data, Spectrum Analyzers, Team Building, Team Player, Technical Leadership, Technical/Engineering Design, Test Design, Test Equipment, Testing, United States Citizen, X Band
LOCATION
Huntsville, AL
POSTED
Today

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 sustainable. 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 career challenge?

Leidos Defense provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions.

Leidos Defense Electrical Systems Departmentis seeking a talented Senior RF Engineer to join a multidisciplinary team to create unique solutions to complex engineering challenges in our Huntsville, AL location. The ideal candidate will thrive in a learning environment that encourages leadership and technical growth. The Electrical Systems Department is a design-focused group of engineers specializing in advanced hardware-based solutions. As a technical contributor, the individual will support a variety of programs to develop electronic assemblies integrated into a diverse range of aerospace and military systems including manned/unmanned ground/air vehicles, missiles, defensive radars, and space systems.

Primary Responsibilities

  • Design, troubleshoot, and test RF exciters, transmitters, and receivers.

  • Design, troubleshoot, and test RF PCBs, modules, and chassis across several high frequency bands (L-band, S-band, C-band, X-band, Ku-band, Ka-band).

  • Collaborate with firmware/software engineers throughout product lifecycle to develop application software and test equipment.

  • Engage with manufacturing teams to employ DFM practices in product design, and resolving technical issues that are discovered during the manufacture and test of deliverable hardware.

  • Integrate products into larger systems by working with system design teams.

Basic Qualifications

  • Bachelor’s Degree in Electrical Engineering, Computer Engineering or related technical field.

  • Candidate must have at least 12 years of experience in high-speed electronics design and/or RF hardware design or 10+ years with MS degree.

  • US Citizenship is required.

  • Position requires eligibility to obtain and maintain secret security clearance.

  • Candidate must demonstrate experience in the design, test, and manufacture of analog/mixed-signal PCBs or integrated RF/microwave assemblies.

  • Candidate must demonstrate expertise with radar and communications principles

  • Candidate must have hands-on laboratory experience with instrumentation, test equipment, and debug/test methods including use of network analyzers, spectrum analyzers, oscilloscopes, signal generators, etc.

  • Position requires candidates to be capable of performing in a collaborative engineering environment working closely with multi-disciplinary teams.

  • Candidate must have demonstrated experience effectively communicating within a team environment.

  • Candidate must be a resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, AL area.

  • Candidate must have experience and/or working knowledge of:

  • Developing exciter, transmitter, receiver and antenna subsystems

  • Modeling, simulation, design verification testing, and characterization of RF circuits

  • MATLAB and/or Python experience simulating radar and communication signal processors

  • EMI/EMC mitigation

Preferred Qualifications

  • Die-level / chip-and-wire technology

  • VPX/VNX, FMC/FMC+, Open System Architectures

  • Experience with high speed digital interfaces (JESD204B/C, PCIe, DDR5)

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:

June 8, 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 $131,300.00 - $237,350.00

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.

About 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 $16.7 billion for the fiscal year ended January 3, 2025. 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 at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

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.

About the Company

L

Leidos

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.
COMPANY SIZE
10,000 employees or more
INDUSTRY
Engineering Services
FOUNDED
1969
WEBSITE
http://leidos.com/