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Junior Rf Engineer Jobs in Fairfax, VA (NOW HIRING)

KBR, Inc.

Junior RF Analyst

Springfield, VA · On-site

$127K - $155K/yr

Junior RF Analyst Belong. Connect. Grow. with KBR ... KBR's National Security Solutions team provides high-end engineering and advanced technology ...

KBR

Junior RF Analyst

Springfield, VA · On-site

$127K - $155K/yr

Junior RF Analyst Belong. Connect. Grow. with KBR ... KBR's National Security Solutions team provides high-end engineering and advanced technology ...

Fenix Group, Inc

Senior RF Engineer

Chantilly, VA · On-site

Provide technical guidance and mentorship to junior and mid-level RF engineers. * Review designs and provide recommendations to improve performance, reliability, and overall product quality. * Stay ...

CACI

Senior RF/Antenna Engineer

Fairfax, VA

Guide and mentor junior RF/antenna engineers. Design, model, analyze, and measure the performance of various types of antennas including reflectors, phased arrays, and their supporting components.

CACI

Senior RF/Antenna Engineer

Chantilly, VA

Guide and mentor junior RF/antenna engineers. Design, model, analyze, and measure the performance of various types of antennas including reflectors, phased arrays, and their supporting components.

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Junior Rf Engineer information

See Fairfax, VA salary details

$34.3K

$73.5K

$112.1K

How much do junior rf engineer jobs pay per year?

As of Sep 12, 2026, the average yearly pay for junior rf engineer in Fairfax, VA is $73,499.00, according to ZipRecruiter salary data. Most workers in this role earn between $49,600.00 and $81,900.00 per year, depending on experience, location, and employer.

What is a junior RF engineer?

Junior RF Engineers are entry-level professionals who assist in the design, testing, and maintenance of radio frequency (RF) systems and equipment. They typically work under the supervision of senior engineers and help with tasks such as signal analysis, equipment troubleshooting, and network optimization. Their responsibilities may include collecting data, performing basic simulations, and supporting the development of wireless communication systems. This role is an excellent starting point for those looking to build a career in RF engineering and telecommunications.

What are some common challenges faced by junior RF engineers during their first year on the job?

Junior RF Engineers often encounter challenges such as troubleshooting complex signal issues, adapting to rapidly changing technology, and interpreting technical documentation. They may also find it challenging to balance hands-on fieldwork with desk-based analysis and to communicate technical findings to non-technical team members. Gaining proficiency in industry-standard software tools and learning to collaborate effectively with cross-functional teams are also common hurdles that, once overcome, contribute significantly to professional growth.

What are the key skills and qualifications needed to thrive as a junior RF engineer, and why are they important?

To thrive as a Junior RF Engineer, you need a solid understanding of radio frequency principles, circuit design, and telecommunications, typically with a degree in electrical or electronics engineering. Familiarity with tools like spectrum analyzers, network analyzers, RF simulation software (e.g., CST, HFSS), and knowledge of industry standards are highly valued. Strong problem-solving, attention to detail, and effective teamwork are important soft skills for this role. These skills ensure accurate system design, troubleshooting, and collaboration essential to the successful deployment and maintenance of RF systems.

What is the difference between Junior Rf Engineer vs RF Technician?

AspectJunior Rf EngineerRF Technician
Required CredentialsBachelor's in Electrical Engineering or related field; some certificationsTechnical diploma or associate degree; specialized training
Work EnvironmentDesign, testing, and development in labs or officesFieldwork, installation, and maintenance at sites
Employer & Industry UsageTelecom, aerospace, defense companiesTelecom providers, network service companies

The main difference is that Junior Rf Engineers focus on designing and testing RF systems, often requiring a degree and some certifications, while RF Technicians handle installation and maintenance tasks in the field with more technical training. Both roles are essential in the telecom and RF industry but serve different functions based on skills and responsibilities.

What are the most commonly searched types of Rf Engineer jobs in Fairfax, VA?

The most popular types of Rf Engineer jobs in Fairfax, VA are:

What are popular job titles related to Junior Rf Engineer jobs in Fairfax, VA?

For Junior Rf Engineer jobs in Fairfax, VA, the most frequently searched job titles are:

What cities near Fairfax, VA are hiring for Junior Rf Engineer jobs?

Cities near Fairfax, VA with the most Junior Rf Engineer job openings:

Junior Rf Engineer jobs near you
Infographic showing various Junior Rf Engineer job openings in Fairfax, VA as of August 2026, with employment types broken down into 92% Full Time, 4% Part Time, and 4% Contract. Highlights an 86% Physical, 6% Hybrid, and 8% Remote job distribution, with an average salary of $71,260 per year, or $34.3 per hour.

Junior RF Analyst

Springfield, VA • On-site

KBR, Inc.
IT Services • 10K+ employees
Learn more about KBR, Inc.external

$127K - $155K/yr

Full-time

Re-posted 14 days ago

KBR rating

8.3

Company rating: 8.3 out of 10

Based on 48 frontline employees who took The Breakroom Quiz

Job description

Title:
Junior RF Analyst
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 national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security.
Why Join Us?
  • Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions.
  • Collaborative Environment: Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace.
  • Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.

This is a contingent position based upon contract award
KBR is seeking a Junior Engineering RF Analyst to support RF directed-energy vulnerability analysis and test planning activities for mission-critical systems under supervision and guidance. This role assists with developing test artifacts, preparing analysis inputs, and supporting execution of RF-DE effects assessments (e.g., HPM/HIRF exposure) in controlled environments. The analyst helps document test conditions, collect and organize results, and draft reports and briefings using established formats and quality checks. The position supports coordination with engineering, operations, and security stakeholders to ensure test events meet schedule, safety, and security requirements. This role provides foundational experience in electromagnetic effects, RF vulnerability assessment, and mission assurance workflows. This role is performed full-time on site at a government facility and is contingent upon contract award.
Primary Responsibilities:
  • Develop RF-DE test plans, data collection sheets, and execution checklists under senior direction.
  • Assist with test execution activities (setup, coordination, RF measurements, data capture) in simulated and controlled environments.
  • Perform routine analysis of test results and model outputs; identify anomalies and elevate findings for review.
  • Document test conditions, RF configurations, and results to support traceability, repeatability, and reporting.
  • Draft technical reports, risk summaries, and briefings using established templates; incorporate reviewer comments and corrections.
  • Coordinate with engineering, operations, and security stakeholders to support scheduling, approvals, and readiness for test events.
  • Ensure adherence to safety, RF exposure limits, security, and configuration management requirements during test planning and execution.
  • Contribute to process improvement by updating job aids, templates, and lessons learned based on test outcomes

Required Qualifications:
  • Education & Experience:
    • Master's degree and 1 year of relevant experience with demonstrated expertise OR
    • Bachelor's degree and 2 years of relevant experience with demonstrated expertise OR
    • No degree and 4 years of relevant experience with demonstrated expertise.
  • Active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance with adjudicated polygraph.
  • Experience supporting technical assessments, test events, or analysis activities in engineering, mission assurance, or vulnerability-focused environments.
  • Foundational familiarity with electromagnetic effects, RF propagation/antenna concepts, EMI/EMC, or RF-DE assessment methods (coursework or experience).

Preferred Qualifications:
  • Experience with EMI/EMC standards and test methods, HIRF test concepts, or RF hazard analysis (job experience, internship, or academic project).
  • Experience using modeling, simulation, or data analysis tools (e.g., MATLAB, Python, Excel-based analytics) to support test analysis

Basic Compensation:
$127,200.00 - $155,500.00 (this range is for the Springfield, VA area only)
The offered rate will be based on the selected candidate's knowledge, skills, abilities and/or experience and in consideration of internal parity.
Additional Compensation:
KBR may offer bonuses, commissions, or other forms of compensation to certain job titles or levels, per internal policy or contractual designation. Additional compensation may be in the form of sign on bonus, relocation benefits, short-term incentives, long-term incentives, or discretionary payments for exceptional performance.
Ready to Make a Difference?
If you're excited about making a significant impact in the field of space defense and working on projects that matter, we encourage you to apply and join our team at KBR. Let's shape the future together.
Belong, Connect and Grow at KBR
At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team's philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver - Together.
KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

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About KBR

Sourced by ZipRecruiter

At KBR, we partner with government and industry clients to provide purposeful and comprehensive solutions with an emphasis on efficiency and safety. With a full portfolio of services, proprietary technologies and expertise, our employees are ready to handle projects and missions from planning and design to sustainability and maintenance. Whether at the bottom of the ocean or in outer space, our clients trust us to deliver the impossible on a daily basis.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Houston, TX, US

Year founded

1998

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