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Sr Rf Engineer Jobs (NOW HIRING)

CACI International, Inc.

Senior RF Engineer

Fairfax, VA · On-site

$106K - $146K/yr

Senior RF Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental ...

Neros Technologies

Senior RF Engineer

Torrance, CA · On-site

$149K - $208K/yr

What you will be doing As a Senior RF Engineer, you will take technical ownership of critical wireless subsystems and drive their development from concept to mass production. In this leadership role ...

Koch Industries

Senior RF Engineer

Camarillo, CA · On-site

$120K - $180K/yr

As a Senior RF Design Engineer, you'll be the technical cornerstone of our RF product development. Your designs will not only meet exacting performance standards but also push the boundaries of what ...

New

FIRST RF CORPORATION

Senior RF Engineer

Boulder, CO · On-site

$125K - $200K/yr

Must have a Bachelor's degree in Electrical Engineering * Experience with RF devices and networks such as amplifiers, attenuators, phase shifters, and mixers * Experience with RF signal budget ...

Lockheed Martin

Senior RF Engineer

Moorestown, NJ · On-site

The Sr RF Engineer will significantly contribute to the design and development of hardware equipment to support antennas, phased array antennas, active electronic steerable phased array antennas, and ...

Industrious Ventures

Sr. RF Engineer

Burlingame, CA · On-site

$140 - $185/hr

As an Senior RF Engineer at Xona, you'll be designing, implementing, testing, and optimizing RF systems to enable our next‑generation GNSS system. From spacecraft payload electronics to ground ...

FIRST RF

Senior RF Engineer

Boulder, CO · Hybrid

Must have a Bachelor's degree in Electrical Engineering * Experience with RF devices and networks such as amplifiers, attenuators, phase shifters, and mixers * Experience with RF signal budget ...

Mj3 Partners, Inc.

Senior RF Engineer

Boulder, CO · On-site

Summary of the Position They are seeking a skilled Senior Active RF Engineer. In this role, you will design and develop active RF systems for their cutting-edge products. Within your first year, you ...

Sierra Nevada Corporation

Sr RF Engineer

Lone Tree, CO · Hybrid

$143K - $197K/yr

As a Senior Radio Frequency (RF) Engineer, you will be a technical expert in designing, developing, and testing advanced RF systems for complex aerospace and defense projects. You will drive ...

CACI International Inc.

Senior RF Engineer

Fairfax, VA · On-site

$120.80 - $265.80/hr

As a Senior RF Engineer specializing in Beamformer Design, you will lead the development and analysis of advanced beamforming architectures and phased array systems for both large and small-scale ...

SpaceX

Sr. RF Engineer (Starshield)

Hawthorne, CA · On-site

$165K - $230K/yr

SR. RF ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use ...

BlackSky

Senior RF Engineer

Tukwila, WA · On-site

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 ...

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Sr Rf Engineer information

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$37K

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$183K

How much do sr rf engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for sr rf engineer in the United States is $117,680.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,500.00 and $139,000.00 per year, depending on experience, location, and employer.

What is a Sr RF engineer?

Sr RF Engineers, or Senior Radio Frequency Engineers, are professionals who design, implement, and optimize wireless communication systems. They work with radio frequency signals and components to ensure reliable transmission and reception for applications such as cellular networks, satellite communications, and wireless devices. Their responsibilities often include system design, troubleshooting, network optimization, and compliance with regulatory standards. Sr RF Engineers typically have extensive experience and may lead teams or mentor junior engineers. They play a crucial role in advancing wireless technology and maintaining high-quality communications infrastructure.

What are the key skills and qualifications needed to thrive as a Sr RF engineer?

To thrive as a Sr RF Engineer, you need deep expertise in radio frequency engineering, signal processing, and wireless communication systems, usually supported by a degree in electrical engineering or a related field. Familiarity with RF simulation tools (such as CST, HFSS, or ADS), network analyzers, and relevant certifications like FCC or IEEE are typically required. Strong problem-solving skills, attention to detail, and effective collaboration set standout professionals apart in this role. These skills ensure reliable RF system performance, compliance with technical standards, and successful project delivery in dynamic technology environments.

What are some typical challenges Sr RF engineers face when managing large-scale wireless network deployments?

Sr RF Engineers often encounter challenges such as mitigating signal interference, ensuring optimal coverage in complex environments, and adapting designs to evolving regulatory standards. Managing multiple project timelines and coordinating with cross-functional teams—like network planners, field technicians, and software specialists—are also common aspects of the role. Effective problem-solving, strong communication, and staying current with RF technologies are essential to successfully overcoming these challenges.

Is RF engineering in demand?

RF engineering is in high demand due to the growth of wireless communication, 5G networks, and satellite technology. RF engineers are needed to design, test, and optimize radio frequency systems, often requiring skills in signal processing and familiarity with tools like spectrum analyzers. Job prospects remain strong across telecommunications, defense, and consumer electronics industries.

What is the difference between Sr Rf Engineer vs RF Engineer?

AspectSr Rf EngineerRF Engineer
CredentialsBachelor's or Master's in Electrical Engineering, certifications like FCC or RF-specific coursesBachelor's in Electrical or Electronics Engineering, similar certifications often required
Work EnvironmentDesign, testing, and troubleshooting RF systems in labs or fieldSimilar environments, focusing on RF system implementation and testing
Industry UsageTelecommunications, aerospace, defense, wireless networksTelecommunications, consumer electronics, wireless communication
Role FocusAdvanced RF design, system optimization, technical leadershipRF system setup, testing, and basic troubleshooting

The main difference between a Sr Rf Engineer and an RF Engineer lies in experience and responsibilities. Sr Rf Engineers typically handle advanced design and optimization tasks, often leading projects, while RF Engineers focus on implementation and testing. Both roles require similar educational backgrounds and certifications, but the senior role involves more strategic and technical leadership in RF projects.

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Sr Rf Engineer jobs near you
Infographic showing various Sr Rf Engineer job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $117,680 per year, or $56.6 per hour.

Senior RF Engineer

CACI International, Inc.

Fairfax, VA • On-site

$106K - $146K/yr

Full-time

Medical, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Job Title: Senior RF Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: None
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
The Opportunity:
As a Senior RF Engineer specializing in Beamformer Design, you will lead the development and analysis of advanced beamforming architectures and phased array systems for both large and small-scale applications. Your expertise will drive the design and implementation of digital and analog beamforming networks, contributing significantly to the company's innovative phased array projects and future opportunities. Lead the conceptualization, design, and analysis of beamformer architectures including analog and digital beamforming networks, adaptive array processing, multi-beam systems, and phased array feed networks. Apply your engineering experience and knowledge to provide creative and timely beamforming solutions to projects having complex requirements and aggressive milestones while meeting financial budget goals. Join a dynamic, collaborative team where you will have the opportunity to work alongside engineers from a variety of disciplines.
Responsibilities:
  • Work on multiple fast-paced beamformer and phased array focused projects and activities
  • Lead design teams and actively participate in the design, development, and measurement of advanced beamforming networks and phased array systems
  • Guide and mentor junior RF/antenna engineers in beamformer design principles and phased array technologies
  • Design, model, analyze, and measure the performance of analog and digital beamforming networks for various phased array architectures
  • Develop beamforming algorithms and implement array calibration techniques for optimal array performance
  • Design, model, analyze, and measure phased array antennas including active electronically scanned arrays (AESA) and their beamforming components
  • Perform beam pattern synthesis, sidelobe control analysis, and multi-beam optimization
  • Design and analyze phase shifters, time delay units, power dividers, and other beamforming network components
  • Contribute to the fabrication and assembly of prototype beamformer systems and phased array antennas
  • Serve as a lead contributor/author for white papers/customer proposals/IRAD proposals related to beamforming and phased array technologies
  • Serve in a consulting role as a Subject Matter Expert (SME) for all aspects of beamformer design, phased array systems, and array signal processing across your team/organization and across multiple organizations within the company
  • Work independently to complete individual engineering tasks while seamlessly collaborating with the larger multidisciplinary team

Qualifications:
Required:
  • Bachelor of Science in Electrical Engineering (MSEE desired) and 15+ years of experience in RF/Antenna design with significant focus on phased arrays and beamforming systems
  • Strong understanding of antenna array theory, beamforming principles, and RF phased array architectures
  • Extensive experience in phased array RF design, including active and passive arrays
  • Understanding of beamformer design processes and array architectures (analog, digital, and hybrid beamforming)
  • Experience in designing, building, and testing prototype beamforming networks and phased array RF systems
  • Knowledge of RF propagation, link budgets, array gain calculations, G/T analysis, and phased array system performance assessments
  • Must be a US Citizen and willing to obtain a TS/SCI clearance
  • Proficiency in electromagnetic and system simulation software such as HFSS, ADS, Microwave Office, Keysight Genesys (or SystemVue), WASP-NET, and GRASP with emphasis on array modeling and beamformer simulation
  • Extensive experience in ultrawideband phased array design, beamforming network development, and array measurement
  • Experience with beam pattern analysis, beam steering algorithms, and array calibration techniques
  • Experience in advanced array antenna design including conformal arrays, multi-band phased arrays, and simultaneous multi-beam systems
  • Experience using scripting languages such as MATLAB and Python to process and analyze beamformer performance, array patterns, and measured phase

Desired:
  • Active TS/SCI clearance

What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$120,800 - $265,800
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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