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Freelance Radio Frequency Engineer Jobs (NOW HIRING)

Amentum

Senior Radio Frequency Engineer

Dahlgren, VA · On-site

Amentum is seeking a highly skilled Senior Radio Frequency (RF) Engineer to design, develop, and analyze advanced RF systems and components. The ideal candidate will possess a deep understanding of ...

Pae

Senior Radio Frequency Engineer

Dahlgren, VA · On-site +1

Amentum is seeking a highly skilled Senior Radio Frequency (RF) Engineer to design, develop, and analyze advanced RF systems and components. The ideal candidate will possess a deep understanding of ...

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Freelance Radio Frequency Engineer information

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$37K

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How much do freelance radio frequency engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for freelance radio frequency 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 the difference between Freelance Radio Frequency Engineer vs Radio Frequency Engineer?

AspectFreelance Radio Frequency EngineerRadio Frequency Engineer
CredentialsTypically requires relevant certifications (e.g., RF certifications, engineering degrees)Same as freelance, often with additional employer-specific requirements
Work EnvironmentIndependent, project-based, remote or on-siteUsually employed full-time at a company or organization
Employer & IndustryClients across various industries, including telecom, defense, and aerospaceEmployers like telecom firms, defense contractors, or research institutions
Work ScopeProject-specific, flexible schedules, self-managedSteady, ongoing responsibilities within a team or department

In summary, a Freelance Radio Frequency Engineer works independently on diverse projects, often with flexible hours, while a traditional Radio Frequency Engineer is typically employed full-time within an organization. Both roles require similar technical credentials but differ mainly in work environment and employment structure.

What are the key skills and qualifications needed to thrive as a freelance radio frequency engineer?

To thrive as a Freelance Radio Frequency Engineer, you need a strong background in RF engineering principles, signal processing, and antenna design, usually supported by a degree in electrical engineering or telecommunications. Familiarity with simulation tools like CST, HFSS, and network analyzers, as well as relevant certifications (e.g., FCC General Radiotelephone Operator License), is essential. Excellent problem-solving, project management, and client communication skills help you stand out in this role. These skills ensure accurate design, troubleshooting, and effective collaboration with clients for successful project outcomes.

What are common challenges freelance radio frequency engineers face when working independently?

Freelance radio frequency engineers often encounter challenges such as managing multiple projects with varying requirements, staying updated with rapidly evolving wireless technologies, and ensuring access to specialized testing equipment. Additionally, they must proactively communicate with clients, coordinate with remote teams, and handle administrative tasks like contracts and invoicing. Building a reliable client base and maintaining strong professional networks are also key to sustaining a successful freelance career in this field.

What is a freelance radio frequency engineer?

A Freelance Radio Frequency (RF) Engineer is a professional who specializes in designing, testing, and optimizing wireless communication systems and devices, such as radios, cell towers, and Wi-Fi networks, on a project or contract basis rather than as a full-time employee. They often work independently for multiple clients, providing expertise in RF circuit design, signal propagation, interference analysis, and network optimization. Their work is critical in industries like telecommunications, broadcasting, aerospace, and defense, ensuring reliable and efficient wireless communication. Freelance RF Engineers typically require strong technical knowledge, problem-solving skills, and the ability to manage their own schedules and client relationships.
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Cities with the most Freelance Radio Frequency Engineer job openings:

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Freelance Radio Frequency Engineer jobs near you
Infographic showing various Freelance Radio Frequency Engineer job openings in the United States as of August 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $117,680 per year, or $56.6 per hour.

Senior Radio Frequency Engineer

Amentum

Dahlgren, VA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 12 days ago

Job description

Amentum is seeking a highly skilled Senior Radio Frequency (RF) Engineer to design, develop, and analyze advanced RF systems and components. The ideal candidate will possess a deep understanding of RF technologies and subsystems, with a proven ability to work on sophisticated RF and sensor platforms. If you excel in designing RF and microwave systems, enjoy tackling complex technical problems, and have extensive hands-on experience, we encourage you to apply for this rewarding role.
Key Responsibilities:
  • Develop, analyze, and assess RF Sensor requirements and capabilities, as well as provide recommendations for RF systems designs and upgrades.
  • Lead development, testing, and integration of printed circuit boards for RF and microwave frequencies.
  • Analyze and optimize RF Sensor system designs and subsystem integration.
  • Develop comprehensive test criteria for RF systems, ensuring performance and operational effectiveness.
  • Design advanced tuner/receiver and RF Sensor subsystems tailored to meet program needs.
  • Provide technical expertise in signal processing, direction finding, signal exploitation, geolocation, electromagnetics, communications systems, and antennas.
  • Conduct advanced system modeling and simulations using core RF development methodologies, including finite element analysis or method of moments.
  • Present findings and technical alternatives to stakeholders while contributing innovative solutions to RF engineering challenges.

Required Qualifications:
  • Bachelor's degree from an accredited institution in engineering, scientific, or other relevant technical disciplines.
  • Minimum of 8 years of professional experience in RF Engineering, including RF Sensor development and analysis of RF systems.
  • Must have an Active SECRET US Government Clearance. Note: US Citizenship is required to obtain SECRET Clearance.
  • In-depth experience in RF technologies, including:
    • Printed circuit board design and testing for RF/microwave frequencies.
    • RF Sensor subsystem design, tuner/receiver development, and system integration.
  • Substantial technical expertise in at least two (2) of the following areas:
    • Analytical Stub Matching Using Smith Charts: Proficient in single- and multiple-stub matching techniques and their analysis.
    • RF Subsystem Modeling and Simulation: Strong background in simulation techniques (finite element, finite difference/time domain, or method of moments) and understanding of their relative applications.
    • Active Device Stability: Deep understanding of Rollet K analysis, load-pull testing, and associated analysis.
    • Antenna Design and Testing: Experience with mode-stirred chambers, antenna design, and expertise in near/far field antenna testing.
  • Familiarity with Systems/Software: Must have experience working with a minimum of five (5) of the following systems:
    • Boeing Tactical Open Mission System (TOMS) network.
    • MERLIN.
    • High Probability of Interception-Air (HPOI-A).
    • Multi-Platform Tactical Operations Display (MPTOD).
    • Classic Reach and Aggregate Remote Capability (ARC).
    • Finder Family of Systems.
    • Digital Receiver Technology (DRT) Family of Systems.
    • Joint Signals Processor (JSP) System.
    • Escort System.
    • Minotaur.
    • Multiplatform Geolocation (MPG) with JICD 4.2.

Compensation Details:
US: $140,000 to $155,000
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
  • Health, dental, and vision insurance
  • Paid time off and holidays
  • Retirement benefits (including 401(k) matching)
  • Educational reimbursement
  • Parental leave
  • Employee stock purchase plan
  • Tax-saving options
  • Disability and life insurance
  • Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
05/05/2026 - Until Filled
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.

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