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Senior Rf Engineer Jobs in Leesburg, VA (NOW HIRING)

FTS International LLC

RF Systems Engineer

Chantilly, VA · On-site

$170K - $220K/yr

The Senior RF Systems Engineer provides management and outreach support to the government customer RF Program Manager. Responsibilities * Utilize knowledge and background in RF technology and ...

KBR, Inc.

Sr RF Systems Engineer

Chantilly, VA · On-site

$183K - $274K/yr

Title: Sr RF Systems 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 ...

KBR

Sr RF Systems Engineer

Chantilly, VA · On-site

$183K - $274K/yr

Title: Sr RF Systems 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 ...

3M HEALTHCARE

Senior RF Analyst

Chantilly, VA · On-site

Job Title RF Payload Engineer - Electronic Intercepts and Measurements Department, Sensing and Processing Subdivision, Mission Payloads Division (MPD) About the Role We're seeking an exceptional RF ...

The Aerospace Corporation

Senior RF Analyst

Chantilly, VA · On-site

$90K - $119K/yr

... RF Payload Engineer with mission analysis expertise to join the Electronic Intercepts and ... This isn't just another engineering role-you'll provide strategic matrix support directly to ...

The Aerospace Corporation

Senior RF Analyst

Chantilly, VA · Hybrid

$90K - $119K/yr

... RF Payload Engineer with mission analysis expertise to join the Electronic Intercepts and ... This isn't just another engineering role-you'll provide strategic matrix support directly to ...

AdventHealth

Senior Space Systems Engineer

Reston, VA · On-site

$110K - $151K/yr

As a Senior RF Communications Engineer, you will lead the design, analysis, and optimization of RF communications performance across SES Space & Defense's space architectures, assisting in the ...

Peraton

Senior RF Systems Engineer

Chantilly, VA · On-site

$146K - $234K/yr

Responsibilities The ideal Systems Engineer for this position will possess the knowledge and ... Have demonstrated experience with RF communication systems, technologies, and concepts * Be a self ...

Peraton

Senior RF Systems Engineer

Chantilly, VA · On-site

$146K - $234K/yr

Responsibilities The ideal Systems Engineer for this position will possess the knowledge and ... Have demonstrated experience with RF communication systems, technologies, and concepts * Be a self ...

Peraton

Senior RF Systems Engineer

Chantilly, VA · On-site

$146K - $234K/yr

Responsibilities The ideal Systems Engineer for this position will possess the knowledge and ... Have demonstrated experience with RF communication systems, technologies, and concepts * Be a self ...

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

Senior Rf Engineer information

See Leesburg, VA salary details

$60.2K

$128K

$185.6K

How much do senior rf engineer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for senior rf engineer in Leesburg, VA is $128,009.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,700.00 and $145,100.00 per year, depending on experience, location, and employer.

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 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 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.

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.

Is RF engineering in demand?

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

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 ensure compliance with industry standards, often using tools like spectrum analyzers and simulation software. Their role requires strong technical knowledge, problem-solving skills, and experience with RF design and testing processes.

What job categories do people searching Senior Rf Engineer jobs in Leesburg, VA look for?

The top searched job categories for Senior Rf Engineer jobs in Leesburg, VA are:

What cities near Leesburg, VA are hiring for Senior Rf Engineer jobs?

Cities near Leesburg, VA with the most Senior Rf Engineer job openings:

Senior Rf Engineer jobs near you
Infographic showing various Senior Rf Engineer job openings in Leesburg, VA as of August 2026, with employment types broken down into 89% Full Time, 8% Part Time, and 3% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $128,009 per year, or $61.5 per hour.

Senior RF Systems Engineer (SDR)

Herndon, VA • On-site

Two Six Technologies
Software Development • 501 - 1,000 employees
Learn more about Two Six Technologiesexternal

Per diem

Re-posted 15 days ago

Job description

Overview of Opportunity 

Two Six Technologies is seeking a Senior RF Systems Engineer to develop software for DSP/SDR systems. Engineers will perform architecture design, software development, testing, analysis, and debugging to support R&D programs in Herndon, Virginia. The engineer will have the autonomy to define their toolchains, guide lab build-outs, and select the SDR platforms and software required for the work. The primary focus of this role is RF signal generation, protocol analysis, and signal reverse engineering.

What you will do (Responsibilities):

  • Reverse engineer COTS devices to map reception logic, with the objective of generating downlink messages to the device via simulated signals.
  • Reverse engineer complex RF protocols, focusing on isolating, analyzing, and decoding Pseudo-Random Noise (PRN) codes.
  • Synthesize and generate custom RF waveforms based on reverse-engineered signal parameters.
  • Detect, identify, and decode captured RF waveforms and complex communication signals.
  • Perform RF signal reception and transmission using various baseline modulation schemes (e.g., FSK, PSK, QAM).
  • Implement custom SDR solutions using existing COTS platforms and software in a Linux environment.
  • Solve technical challenges in communications, signal collection, data processing, and electronic warfare domains.
  • Execute experiments and validate generated signals in laboratory facilities using SDR platforms and RF signal test equipment.
  • Provide subject matter expertise in signal generation, RF reverse engineering, and Digital Signal Processing (DSP).
  • Collaborate with cross-functional engineering teams in a rapid prototyping environment.

What you will need (Basic Qualifications):

  • Active DoD Top Secret clearance with SCI eligibility required
  • Degree in Computer Engineering, Electrical Engineering, Mathematics, Physics, Computer Science, or equivalent practical, military, or intelligence community experience.
  • Minimum 5 years of Digital Signal Processing (DSP) and Software Defined Radio (SDR) development experience.
  • Extensive experience in RF reverse engineering, including deriving transmission parameters and regenerating target signals.
  • Proven ability to generate and synthesize complex RF signals and waveforms.
  • Experience in SIGINT, commercial telecom, cellular, or general communications systems development and testing.
  • Ability to architect and implement digital signal processing and SDR solutions, with an emphasis on software and algorithmic implementations.

Nice if you have (Preferred):

  • Familiarity with the signal structures, modulations, and protocols of space-based systems (e.g., GPS L1/L2, GNSS, SATCOM).
  • Experience working with space-dominant modulations like QBPSK and BOC (Binary Offset Carrier).
  • Experience with Ghidra and firmware reverse engineering.
  • Deep understanding of digital communication concepts, including Forward Error Correction (FEC), Viterbi and Reed-Solomon decoding, interleaving, and framing analysis.
  • Experience with satellite simulation software (e.g., AGI STK) or practical knowledge of handling space-related signal phenomena, such as extreme Doppler shift mitigation.

Security Clearance:

  • Active DoD Top Secret clearance with SCI eligibility required

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