Senior RF Engineer
At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex…
Principal RF Engineer
Date Posted: 2026-03-12 Country: United States of America Location: US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.? U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance? Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security…
Rf Engineering Technician
Job Title: RF Engineering Technician Job Summary: This role focuses on installing, configuring, commissioning, and troubleshooting RF systems on operational Land Mobile Radio (LMR) networks, including P25 systems. You will work remotely in the Salt Lake City area, traveling by company vehicle to customer and tower sites to perform field work, testing, and fault diagnosis. You will support internal teams, customers, and co-workers by providing expert technical troubleshooting and on-site service…
RF Engineer, Staff
Description: At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity\. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach - and yours as a Lockheed Martin employee\. Lockheed Martin values your skills, training and education\. Come and experience your future\! The Work Successful candidate will: - Lead and perform RF/Microwave analyses, design solutions and solve development problems across…
Chief RF Engineer
Description Test and Measurement Systems, also known as NI, Product R&D is seeking a Chief RF Engineer to join our RF R&D team in Santa Rosa, CA. In this high-visibility role, you will lead the technical direction and evolution of next-generation, high-frequency RF/microwave hardware and subsystems of test and measurement equipment. This role is responsible for driving high‑impact architectural and technical decisions to ensure long‑term competitiveness, performance, and reuse across platforms.…
RF Engineering Technician
Description The Defense Systems Group at Leidos has an opening for an RF Engineering Technician at our St. Petersburg, FL facility. This role provides hands-on support to engineering teams in the development, integration, and testing of advanced RF, microwave, and antenna systems for mission-critical defense applications. In this position, you will work in a laboratory environment supporting the validation, troubleshooting, and characterization of complex communication and electronic warfare sy…
Principal RF Engineer
Date Posted: 2026-06-17 Country: United States of America Location: US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.? U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing securi…
Senior RF 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 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…
RF Engineer, Staff
Job Description At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach – and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training and education. Come and experience your future! The Work Successful candidate will: • Lead and perform RF/Microwave analyses, design solutions and solve development problems across …
Senior RF Engineer
Senior RF Engineer About Us: BlackSky is a real-time intelligence company. We own and operate the world's most advanced space-based intelligence platform and provide customers satellite imagery, automated analytics and high-frequency monitoring of strategic locations, economic assets and events from around the globe. BlackSky is trusted by the most demanding allied military and intelligence organizations and commercial companies to deliver foresight into critical matters that affect national se…
Principal RF 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 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…
Senior RF Engineer
Date Posted: 2026-07-10&xa;&xa; Country: United States of America&xa;&xa; Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG&xa;&xa; Position Role Type: Onsite&xa;&xa; U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance&xa;&xa; Security Clearance Type: DoD Clearance: Secret&xa;&x…
Sr RF Engineer
What We're Doing Lockheed Martin is shaping the future of defense through cutting edge radar and missile defense technologies, and we want you to help write the next chapter. As the premier developer of active electronically scanned array (AESA) radars and integrated air and missile defense solutions for the U.S. military, our allies, and more than 45 nations worldwide, we deliver world class situational awareness, early warning, and kill assessment capabilities in the most demanding environmen…
Sr. RF Engineer
Company Overview At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that’s critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations. Connect with a career that matters, and help us build a safer …
Senior RF Engineer
Description Summary In this role, you will work in project teams covering a variety of applications spanning FIRST RF's five technology divisions to investigate customer needs, design prototypes, and build products that require both creativity and attention-to-detail. These cutting-edge technologies include phased-array systems, millimeter wave active antennas, and advanced signal detection technologies designed for both government and commercial customers. Key Responsibilities Within your firs…
Specialist, RF Engineer
Full Time Sparks, MD, US iRF - Intelligent RF Solutions is a leader in providing tailored solutions for SIGINT and Electronic Warfare (EW) missions. We understand our customers’ challenges and use our expertise to create solutions. We are not just a supplier, but a problem-solving partner with a strong foundation in supporting global defense and intelligence missions. We are dedicated to attracting high-achieving individuals. Our team members are bound by a common purpose - commitment to our cu…
Senior RF Engineer
Icarus was founded on the belief that the Stratosphere is the Forgotten Frontier and that reclaiming it will define the next era of aerospace and what is possible from the sky. We build solar-powered aircraft that fly at 60,000 ft for weeks at a time, delivering persistent, affordable, and scalable presence from this layer of the atmosphere. Mission Re-establish and maintain dominance in the Stratosphere. What you’ll do Design, build, and fly RF and communications systems for long-endurance str…
Senior RF Engineer
About Mach Industries Founded in 2022, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms . At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees , we operate with startup agility and ambition. Our vision is to redefine the future of warfare through…
RF Engineer III
Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role supports the development and operations of New Glenn, a…
Senior RF Engineer
Identifying, defining, and solving complex technical problems related to RF systems requirements, design, development, integration, testing and/or fielding which require a high level of ingenuity and innovativeness Encouraging optimum design within project schedule and funding limitations Interacting frequently as the organizational representative with the customer in the collection and translation of customer requirements to defined specifications Making frequent contact with customers, team p…