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Senior Rf Engineer Jobs in Arlington, VA (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 ...

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 ...

KBR, Inc.

Senior RF Engineer

Columbia, MD · On-site

$140K - $200K/yr

Senior RF Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and ...

KBR

Senior RF Engineer

Columbia, MD

$140K - $200K/yr

Senior RF Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and ...

New

KBR, Inc

Senior RF Engineer

Columbia, MD · On-site

$140 - $200/hr

Senior RF Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and ...

New

Helsing

Senior RF Engineer

Washington, DC · On-site

As an RF Engineer for Communications and Networking, you will work in one of the most contested domains of the modern battlefield: the electromagnetic spectrum. You will design, develop, and deploy ...

Helsing

Senior RF Engineer

Washington, DC

As an RF Engineer for Communications and Networking, you will work in one of the most contested domains of the modern battlefield: the electromagnetic spectrum. You will design, develop, and deploy ...

i3

Senior RF Engineer

Washington, DC

$130K - $225K/yr

The RF Engineer will design RF subsystems for threat simulators, as well as serve as a subject matter expert (SME) during the analysis of seekers. Pay Range $130,000 - 225,000 The pay range for this ...

i3

Senior RF Engineer

Washington, DC

$130K - $225K/yr

The RF Engineer will design RF subsystems for threat simulators, as well as serve as a subject matter expert (SME) during the analysis of seekers. Pay Range $130,000 - 225,000 The pay range for this ...

KBR

Senior RF Engineer with Security Clearance

Columbia, MD · On-site

$140K - $200K/yr

Senior RF Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and ...

New

DYNIS

RF Engineer

Columbia, MD · On-site

The Senior Radio Frequency Engineer is responsible for the analysis, design and enhancement of DAS ... RF Engineer will interface with Project Mangers and Construction Managers. The RF Engineer will ...

Astrion

Senior RF Seeker Engineer

Columbia, MD

$150K - $170K/yr

Overview Senior RF Seeker Engineer Location: Columbia, Maryland Job Status: Full Time Clearance: Secret Salary: $150,000-$170,000 SEG supports the US Navy and Missile Defense Agency (MDA) by ...

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All JobsRf Engineer JobsSenior Rf Engineer JobsSenior Rf Engineer Jobs in Arlington, VA

Senior Rf Engineer information

See Arlington, VA salary details

$68.5K

$145.6K

$211.1K

How much do senior rf engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for senior rf engineer in Arlington, VA is $145,598.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,200.00 and $165,100.00 per year, depending on experience, location, and employer.

What does a senior RF engineer do?

A senior RF engineer designs, develops, and tests radio frequency systems and components used in wireless communication devices. They analyze signal performance, troubleshoot issues, and often use simulation tools like MATLAB or HFSS. Their role requires strong knowledge of RF principles, circuit design, and industry standards, often supported by relevant certifications and experience in a fast-paced engineering environment.

What is a senior RF engineer?

Senior RF Engineers are experienced professionals who design, implement, and optimize radio frequency (RF) systems used in telecommunications, broadcasting, and other wireless communications. They are responsible for ensuring the performance and reliability of RF networks by conducting tests, troubleshooting issues, and developing solutions to improve signal quality. Senior RF Engineers often lead project teams, mentor junior engineers, and work closely with other departments to deliver effective wireless communication solutions.

What are some common technical challenges faced by senior RF engineers, and how are they typically addressed within engineering teams?

Senior RF Engineers often encounter challenges related to signal interference, system integration, and maintaining optimal performance under real-world conditions. These issues are typically addressed through collaborative troubleshooting with cross-functional teams, such as hardware, software, and test engineers. Utilizing advanced simulation tools, performing thorough field testing, and conducting design reviews are standard practices to ensure solutions are effective and reliable. Regular knowledge sharing within the team helps in quickly resolving complex RF problems and staying updated with evolving technologies.

Is RF engineering in demand?

RF engineering is in high demand due to the growth of wireless communication, 5G networks, and satellite technology. Senior RF engineers with expertise in signal processing, antenna design, and RF testing are sought after across telecommunications, aerospace, and defense industries.

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

AspectSenior RF EngineerRF Engineer
CredentialsBachelor's or Master's in Electrical Engineering, certifications like FCC or RF-specific coursesBachelor's in Electrical Engineering or related field, some certifications beneficial
Work EnvironmentDesign, testing, and troubleshooting RF systems in labs or fieldAssist in RF system development, testing, and maintenance
ResponsibilitiesLead projects, optimize RF performance, mentor junior staffSupport RF design, perform measurements, and document results

The main difference lies in experience and responsibility level. Senior RF Engineers typically lead projects and mentor others, while RF Engineers focus on supporting design and testing tasks. Both roles require similar technical skills and certifications, but the senior position involves more leadership and strategic planning.

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

To thrive as a Senior RF Engineer, you need advanced knowledge of radio frequency theory, wireless communication systems, and a relevant engineering degree, often complemented by several years of industry experience. Familiarity with RF simulation tools (such as CST, HFSS, or ADS), network analyzers, and certifications like Certified Wireless Network Professional (CWNP) are typically required. Excellent problem-solving, analytical thinking, and effective communication skills help in troubleshooting and collaborating with cross-functional teams. These skills and qualities are vital for designing reliable RF solutions, optimizing performance, and ensuring seamless integration in complex wireless environments.
What are the most commonly searched types of Rf Engineer jobs in Arlington, VA? The most popular types of Rf Engineer jobs in Arlington, VA are:
What are popular job titles related to Senior Rf Engineer jobs in Arlington, VA? For Senior Rf Engineer jobs in Arlington, VA, the most frequently searched job titles are:
What cities near Arlington, VA are hiring for Senior Rf Engineer jobs? Cities near Arlington, VA with the most Senior Rf Engineer job openings:
Senior Rf Engineer jobs near you
Infographic showing various Senior Rf Engineer job openings in Arlington, VA as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $145,598 per year, or $70 per hour.

Senior RF Engineer

CACI International, Inc.

Fairfax, VA • On-site

$106K - $146K/yr

Full-time

Medical, Retirement, PTO

Posted 13 days ago

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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